{"id":12864,"date":"2025-07-23T09:12:20","date_gmt":"2025-07-23T01:12:20","guid":{"rendered":"https:\/\/www.mateksys.com\/?post_type=portfolio&#038;p=12864"},"modified":"2026-04-22T11:02:10","modified_gmt":"2026-04-22T03:02:10","slug":"h743-slim-v4","status":"publish","type":"portfolio","link":"https:\/\/www.mateksys.com\/?portfolio=h743-slim-v4","title":{"rendered":"Flight Controller H743-SLIM-V4"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lf3pes0g-ab7ab37bac18fe3b2db436bb73cae576\">\n#top .av-special-heading.av-lf3pes0g-ab7ab37bac18fe3b2db436bb73cae576{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-lf3pes0g-ab7ab37bac18fe3b2db436bb73cae576 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lf3pes0g-ab7ab37bac18fe3b2db436bb73cae576 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lf3pes0g-ab7ab37bac18fe3b2db436bb73cae576 av-special-heading-h2 blockquote modern-quote modern-centered  avia-builder-el-0  el_before_av_slideshow  avia-builder-el-first  av-linked-heading'><h2 class='av-special-heading-tag'  itemprop=\"headline\"  >Flight Controller H743-SLIM-V4<\/h2><div class='av-subheading av-subheading_below'><p>STM32H743VIH6, Dual ICM42688P, DPS368, OSD, 7x UARTs, 2x I2C, 1xCAN, 13x PWM outputs, BEC5V,<\/p>\n<\/div><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<div  class='avia-slideshow av-kfujv1n9-6114d2a3853459d4674cb8c70a6d15d3 avia-slideshow-featured_large av_slideshow avia-slide-slider  avia-builder-el-1  el_after_av_heading  el_before_av_button  av-slideshow-ui av-control-default av-slideshow-manual av-loop-once av-loop-manual-endless av-default-height-applied avia-slideshow-1' data-slideshow-options=\"{&quot;animation&quot;:&quot;slide&quot;,&quot;autoplay&quot;:false,&quot;loop_autoplay&quot;:&quot;once&quot;,&quot;interval&quot;:5,&quot;loop_manual&quot;:&quot;manual-endless&quot;,&quot;autoplay_stopper&quot;:false,&quot;noNavigation&quot;:false,&quot;bg_slider&quot;:false,&quot;keep_padding&quot;:false,&quot;hoverpause&quot;:false,&quot;show_slide_delay&quot;:0}\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><ul class='avia-slideshow-inner ' style='padding-bottom: 40%;'><li  class='avia-slideshow-slide av-kfujv1n9-6114d2a3853459d4674cb8c70a6d15d3__0  av-single-slide slide-1 slide-odd'><div data-rel='slideshow-1' class='avia-slide-wrap '   ><img fetchpriority=\"high\" class=\"wp-image-12734 avia-img-lazy-loading-not-12734\"  src='https:\/\/www.mateksys.com\/wp-content\/uploads\/2025\/07\/H743-SLIM-V4_1.jpg' width='1500' height='600' title='H743-SLIM-V4_1' alt=''  itemprop=\"thumbnailUrl\"   \/><\/div><\/li><\/ul><\/div>\n<div  class='avia-button-wrap av-kfujw836-3421d86f74aaaa9803051e27897d9672-wrap avia-button-right  avia-builder-el-2  el_after_av_slideshow  el_before_av_icon_box '><a href='https:\/\/www.mateksys.com\/?p=5159#tab-id-11'  class='avia-button av-kfujw836-3421d86f74aaaa9803051e27897d9672 avia-icon_select-yes-left-icon avia-size-medium avia-position-right avia-color-theme-color'  target=\"_blank\"  rel=\"noopener noreferrer\" ><span class='avia_button_icon avia_button_icon_left' aria-hidden='true' data-av_icon='\ue82d' data-av_iconfont='entypo-fontello'><\/span><span class='avia_iconbox_title' >Firmwares<\/span><\/a><\/div>\n<article  class='iconbox iconbox_left av-mipthhco-594ff5f5b5ace7eb16e2c1c3d5abfc5c  avia-builder-el-3  el_after_av_button  el_before_av_tab_container '  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class=\"iconbox_content\"><header class=\"entry-content-header\"><div class=\"iconbox_icon heading-color\" aria-hidden='true' data-av_icon='\ue83f' data-av_iconfont='entypo-fontello'><\/div><h3 class='iconbox_content_title '  itemprop=\"headline\" >NOTIFICATION<\/h3><\/header><div class='iconbox_content_container '  itemprop=\"text\" ><p><strong>It has recently come to our attention that counterfeit H743-SLIM-V4 are circulating in the market. Some users have encountered OSD issues with the H743-SLIM-V4 purchased from IQHOBBY store.<\/strong><\/p>\n<p>Please purchase our products from authorized dealers\u00a0<a href=\"https:\/\/www.mateksys.com\/?page_id=1212\" target=\"_blank\" rel=\"noopener\">https:\/\/www.mateksys.com\/?page_id=1212<\/a><\/p>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article>\n<div  class='tabcontainer av-kfujzcvk-463122b38f82a7eb7e7d75c7ea3a3764 top_tab  avia-builder-el-4  el_after_av_icon_box  avia-builder-el-last ' role='tablist'>\n<section class='av_tab_section av_tab_section av-e0etgt-3b1b45e68661116ff13080b3697a99ea'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='tab active_tab' role='tab' tabindex='0' data-fake-id='#tab-id-1' aria-controls='tab-id-1-content'  itemprop=\"headline\" >Gallery<\/div><div id='tab-id-1-content' class='tab_content active_tab_content' aria-hidden=\"false\"><div class='tab_inner_content invers-color'  itemprop=\"text\" ><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12735\" src=\"https:\/\/www.mateksys.com\/wp-content\/uploads\/2025\/07\/H743-SLIM-V4_2.jpg\" alt=\"\" width=\"1500\" height=\"600\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12736\" src=\"https:\/\/www.mateksys.com\/wp-content\/uploads\/2025\/07\/H743-SLIM-V4_3.jpg\" alt=\"\" width=\"1500\" height=\"600\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12737\" src=\"https:\/\/www.mateksys.com\/wp-content\/uploads\/2025\/07\/H743-SLIM-V4_4.jpg\" alt=\"\" width=\"1500\" height=\"601\" \/><\/p>\n<\/div><\/div><\/section>\n<section class='av_tab_section av_tab_section av-2jlhr1-0794d6240ec4c053641d58c0642a7011'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='tab' role='tab' tabindex='0' data-fake-id='#tab-id-2' aria-controls='tab-id-2-content'  itemprop=\"headline\" >Specifications<\/div><div id='tab-id-2-content' class='tab_content' aria-hidden=\"true\"><div class='tab_inner_content invers-color'  itemprop=\"text\" ><h3><\/h3>\n<hr \/>\n<p><strong>FC Specifications<\/strong><\/p>\n<ul>\n<li>MCU: STM32H743VIH6, 480MHz , 1MB RAM, 2MB Flash<\/li>\n<li>IMU: Dual ICM42688P<\/li>\n<li>Baro: DPS368<\/li>\n<li>OSD: AT7456E (SPI2)<\/li>\n<li>Blackbox: MicroSD card socket<\/li>\n<\/ul>\n<ul>\n<li>7x Uarts (1,2,3,4,6,7,8) with built-in inversion.<\/li>\n<li>13x PWM outputs(including &#8220;LED&#8221; pad)<\/li>\n<li>2x I2C<\/li>\n<li>1x CAN<\/li>\n<li>6x ADC (VBAT, Current, RSSI, Analog AirSpeed, Vbat2, Cur2)<\/li>\n<li>3x LEDs for FC STATUS (Blue, Red) and 3.3V indicator(Red)<\/li>\n<li>1x SPI3 breakout<\/li>\n<li>USB Type-C(USB2.0)<\/li>\n<li>1x JST-SH1.0_8pin connector (Vbat\/G\/Curr\/Rx8\/S1\/S2\/S3\/S4)<\/li>\n<li>1x JST-GH1.25_4pin connector (5V\/CAN-H\/CAN-L\/G)<\/li>\n<\/ul>\n<ul>\n<li>Dual Camera Inputs switch<\/li>\n<li>5V 0r Vbat(2A) filtered power ON\/OFF switch<\/li>\n<\/ul>\n<ul>\n<li>DJI FPV OSD is supported by any spare UART<\/li>\n<\/ul>\n<h4>Power<\/h4>\n<ul>\n<li>Vbat Input: 6~36V (2~8S LiPo) with TVS protection<\/li>\n<li>BEC: 5V 2.5A cont. (Max.3A)<\/li>\n<li>LDO 3.3V: Max.200mA<\/li>\n<li>VBat filtered output 2A for VTx and camera<\/li>\n<li>No Current Sensor built-in<\/li>\n<li>ADC Vbat2 pad supports Max. 69V (voltage divider: 1K:20K)<\/li>\n<li>Static power: 200mA@5V with Betaflight,\u00a0 150mA@5V with ArduPilot<\/li>\n<\/ul>\n<p><strong>FC Firmware<\/strong><\/p>\n<ul>\n<li>ArduPilot: MATEKH743<\/li>\n<li>BetaFlight: MATEKH743<\/li>\n<li>INAV: MATEKH743<\/li>\n<\/ul>\n<p><strong>Physical<\/strong><\/p>\n<ul>\n<li>Mounting: 30.5 x 30.5mm, \u03a64mm with Grommets\u00a0\u03a63mm<\/li>\n<li>Dimensions: 36 x 36 x 5 mm<\/li>\n<li>Weight: 7g<\/li>\n<\/ul>\n<p><strong>Including<\/strong><\/p>\n<ul>\n<li>1x H743-SLIM-V4<\/li>\n<li>6x Silicon grommets M4 to M3<\/li>\n<li>1x JST-SH1.0_8pin cable, 5cm<\/li>\n<li>2x JST-SH1.0_8pin connectors<\/li>\n<li>1x JST-GH-4P to JST-GH-4P cable for CAN port, 20cm<\/li>\n<\/ul>\n<\/div><\/div><\/section>\n<section class='av_tab_section av_tab_section av-4xuk5p-da7d124578067046e11d97665a27a200'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='tab' role='tab' tabindex='0' data-fake-id='#tab-id-3' aria-controls='tab-id-3-content'  itemprop=\"headline\" >Layout<\/div><div id='tab-id-3-content' class='tab_content' aria-hidden=\"true\"><div class='tab_inner_content invers-color'  itemprop=\"text\" ><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12739\" src=\"https:\/\/www.mateksys.com\/wp-content\/uploads\/2025\/07\/H743-SLIM-V4_layout.jpg\" alt=\"\" width=\"1500\" height=\"2056\" \/><\/p>\n<\/div><\/div><\/section>\n<section class='av_tab_section av_tab_section av-74g7fx-7336a397b60b37a8c6002de81659eaae'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='tab' role='tab' tabindex='0' data-fake-id='#tab-id-4' aria-controls='tab-id-4-content'  itemprop=\"headline\" >Wiring<\/div><div id='tab-id-4-content' class='tab_content' aria-hidden=\"true\"><div class='tab_inner_content invers-color'  itemprop=\"text\" ><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12732\" src=\"https:\/\/www.mateksys.com\/wp-content\/uploads\/2025\/07\/H743-SLIM-V4_Wiring.jpg\" alt=\"\" width=\"1500\" height=\"1718\" \/><\/p>\n<\/div><\/div><\/section>\n<section class='av_tab_section av_tab_section av-mcq1p6il-9d16065d05c4f1d2fc2bdebdb57eb49a'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='tab' role='tab' tabindex='0' data-fake-id='#tab-id-5' aria-controls='tab-id-5-content'  itemprop=\"headline\" >Wiring(CAN)<\/div><div id='tab-id-5-content' class='tab_content' aria-hidden=\"true\"><div class='tab_inner_content invers-color'  itemprop=\"text\" ><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12738\" src=\"https:\/\/www.mateksys.com\/wp-content\/uploads\/2025\/07\/H743-SLIM-V4_CAN.jpg\" alt=\"\" width=\"1500\" height=\"1568\" \/><\/p>\n<\/div><\/div><\/section>\n<section class='av_tab_section av_tab_section av-2m8nod-08b79c0348c3931dd65b177834759873'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='tab' role='tab' tabindex='0' data-fake-id='#tab-id-6' aria-controls='tab-id-6-content'  itemprop=\"headline\" >ArduPilot mapping<\/div><div id='tab-id-6-content' class='tab_content' aria-hidden=\"true\"><div class='tab_inner_content invers-color'  itemprop=\"text\" ><table width=\"1197\">\n<tbody>\n<tr>\n<td rowspan=\"14\" width=\"283\"><strong>PWM<\/strong><br \/>\nPWM1~PWM13 are Dshot and PWM capable. However, mixing Dshot and normal PWM operation for outputs is restricted into groups, ie. enabling Dshot for an output in a group requires that ALL outputs in that group be configured and used as Dshot, rather than PWM outputs.<br \/>\nIf servo and motor are mixed in same group, make sure this group run lowest PWM frequency according to the servo specification. ie. Servo supports Max. 50Hz, ESC must run at 50Hz in this group.<\/td>\n<td width=\"176\">S1<\/td>\n<td width=\"101\">PB0<\/td>\n<td width=\"143\">5 V tolerant I\/O<\/td>\n<td width=\"225\">PWM1 GPIO50<\/td>\n<td width=\"174\">TIM8_CH2N<\/td>\n<td rowspan=\"2\" width=\"95\">Group1<\/td>\n<\/tr>\n<tr>\n<td>S2<\/td>\n<td>PB1<\/td>\n<td>3.3 V tolerant I\/O<\/td>\n<td>PWM2 GPIO51<\/td>\n<td>TIM8_CH3N<\/td>\n<\/tr>\n<tr>\n<td>S3<\/td>\n<td>PA0<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>PWM3 GPIO52<\/td>\n<td>TIM5_CH1<\/td>\n<td rowspan=\"4\">Group2<\/td>\n<\/tr>\n<tr>\n<td>S4<\/td>\n<td>PA1<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>PWM4 GPIO53<\/td>\n<td>TIM5_CH2<\/td>\n<\/tr>\n<tr>\n<td>S5<\/td>\n<td>PA2<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>PWM5 GPIO54<\/td>\n<td>TIM5_CH3<\/td>\n<\/tr>\n<tr>\n<td>S6<\/td>\n<td>PA3<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>PWM6 GPIO55<\/td>\n<td>TIM5_CH4<\/td>\n<\/tr>\n<tr>\n<td>S7<\/td>\n<td>PD12<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>PWM7 GPIO56<\/td>\n<td>TIM4_CH1<\/td>\n<td rowspan=\"4\">Gourp3<\/td>\n<\/tr>\n<tr>\n<td>S8<\/td>\n<td>PD13<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>PWM8 GPIO57<\/td>\n<td>TIM4_CH2<\/td>\n<\/tr>\n<tr>\n<td>S9<\/td>\n<td>PD14<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>PWM9 GPIO58<\/td>\n<td>TIM4_CH3<\/td>\n<\/tr>\n<tr>\n<td>S10<\/td>\n<td>PD15<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>PWM10 GPIO59<\/td>\n<td>TIM4_CH4<\/td>\n<\/tr>\n<tr>\n<td>S11<\/td>\n<td>PE5<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>PWM11 GPIO60<\/td>\n<td width=\"174\">TIM15_CH1<\/td>\n<td rowspan=\"2\">Group4<\/td>\n<\/tr>\n<tr>\n<td>S12<\/td>\n<td>PE6<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>PWM12 GPIO61<\/td>\n<td width=\"174\">TIM15_CH2<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">LED<\/td>\n<td rowspan=\"2\">PA8<\/td>\n<td rowspan=\"2\">5 V tolerant I\/O<\/td>\n<td>\u00a0 PWM13 GPIO62<\/td>\n<td width=\"174\">TIM1_CH1<\/td>\n<td rowspan=\"2\">Group5<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">SERVO13_FUNCTION 120,\u00a0\u00a0 NTF_LED_TYPES\u00a0 neopixel<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"6\"><strong>ADC<\/strong><\/td>\n<td width=\"176\">No pad<br \/>\n1K:10K divider builtin<\/td>\n<td width=\"101\">PC0<\/td>\n<td>0~36V<\/td>\n<td>on board battery voltage<\/td>\n<td width=\"174\">BATT_VOLT_PIN<br \/>\nBATT_VOLT_MULT<\/td>\n<td width=\"95\">10<br \/>\n11.0<\/td>\n<\/tr>\n<tr>\n<td width=\"176\">No pad<\/td>\n<td width=\"101\">PC1<\/td>\n<td>0~3.3V<\/td>\n<td>on board current sensor<\/td>\n<td width=\"174\">BATT_CURR_PIN<br \/>\nBATT_AMP_PERVLT<\/td>\n<td width=\"95\">11<br \/>\n40<\/td>\n<\/tr>\n<tr>\n<td width=\"176\">Vbat2 Pad<br \/>\n1K:20K divider builtin<\/td>\n<td width=\"101\">PA4<\/td>\n<td>0~69V<\/td>\n<td>Vbat2 ADC<\/td>\n<td width=\"174\">BATT2_VOLT_PIN<br \/>\nBATT2_VOLT_MULT<\/td>\n<td width=\"95\">18<br \/>\n21.0<\/td>\n<\/tr>\n<tr>\n<td width=\"176\">Cur2 Pad<\/td>\n<td width=\"101\">PA7<\/td>\n<td>0~3.3V<\/td>\n<td>Cur2 ADC<\/td>\n<td width=\"174\">BATT2_CURR_PIN<br \/>\nBATT2_AMP_PERVLT<\/td>\n<td width=\"95\">7<br \/>\n\/<\/td>\n<\/tr>\n<tr>\n<td width=\"176\">RSSI Pad<\/td>\n<td width=\"101\">PC5<\/td>\n<td>0~3.3V<\/td>\n<td width=\"225\">RSSI ADC<br \/>\nAnalog RSSI<\/td>\n<td width=\"174\">RSSI_ANA_PIN<br \/>\nRSSI_TYPE<\/td>\n<td width=\"95\">8<br \/>\n1<\/td>\n<\/tr>\n<tr>\n<td width=\"176\">AirS Pad<br \/>\n10K:10K divider builtin<\/td>\n<td width=\"101\">PC4<\/td>\n<td>0~6.6V<\/td>\n<td width=\"225\">AirS ADC<br \/>\nAnalog Airspeed<\/td>\n<td width=\"174\">ARSPD_PIN<br \/>\nARSPD_TYPE<\/td>\n<td width=\"95\">4<br \/>\n2<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\"><strong>I2C<\/strong><\/td>\n<td rowspan=\"3\">I2C1<\/p>\n<p>CL1\/DA1<\/td>\n<td rowspan=\"3\">PB6\/PB7<\/td>\n<td rowspan=\"3\">5 V tolerant I\/O<\/td>\n<td>Digital Airspeed I2C<\/td>\n<td width=\"174\">ARSPD_BUS<\/td>\n<td width=\"95\">1<\/td>\n<\/tr>\n<tr>\n<td width=\"225\">MS4525<br \/>\nMS5525<br \/>\nDLVR-L10D<\/td>\n<td>ARSPD_TYPE<\/td>\n<td width=\"95\">1<br \/>\n3<br \/>\n9<\/td>\n<\/tr>\n<tr>\n<td>Compass<\/td>\n<td>COMPASS_AUTODEC<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>I2C2<\/p>\n<p>CL2\/DA2<\/td>\n<td>PB10\/PB11<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>on board Baro DPS368<\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\"><strong>CAN<\/strong><\/td>\n<td rowspan=\"4\">CAN1<\/td>\n<td rowspan=\"4\">PD0\/PD1<\/td>\n<td rowspan=\"4\">5 V tolerant I\/O<\/td>\n<td width=\"225\">F103\/F303 CAN Node<\/td>\n<td width=\"174\">CAN_D1_PROTOCOL<br \/>\nCAN_P1_DRIVER<\/td>\n<td width=\"95\">1<br \/>\n1<\/td>\n<\/tr>\n<tr>\n<td width=\"225\">CAN GPS<\/td>\n<td width=\"174\">GPS_TYPE<\/td>\n<td width=\"95\">9<\/td>\n<\/tr>\n<tr>\n<td width=\"225\">CAN Compass<\/td>\n<td width=\"174\">COMPASS_TYPEMASK<\/td>\n<td width=\"95\">0<\/td>\n<\/tr>\n<tr>\n<td>CAN Airspeed sensor<\/td>\n<td width=\"174\">ARSPD_TYPE<\/td>\n<td width=\"95\">8<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"10\"><strong>UART<\/strong><\/td>\n<td>USB<\/td>\n<td>PA11\/PA12<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>USB<\/td>\n<td>console<\/td>\n<td>SERIAL0<\/td>\n<\/tr>\n<tr>\n<td>RX7 TX7 RTS7 CTS7<\/td>\n<td>PE7\/8\/9\/10<\/td>\n<td>3.3 V tolerant I\/O<\/td>\n<td>UART7<\/td>\n<td>telem1<\/td>\n<td>SERIAL1<\/td>\n<\/tr>\n<tr>\n<td>TX1 RX1<\/td>\n<td>PA9\/PA10<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>USART1<\/td>\n<td>telem2<\/td>\n<td>SERIAL2<\/td>\n<\/tr>\n<tr>\n<td>TX2 RX2<\/td>\n<td>PD5\/PD6<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>USART2<\/td>\n<td>GPS1<\/td>\n<td>SERIAL3<\/td>\n<\/tr>\n<tr>\n<td>TX3 RX3<\/td>\n<td>PD8\/PD9<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>USART3<\/td>\n<td>GPS2<\/td>\n<td>SERIAL4<\/td>\n<\/tr>\n<tr>\n<td>TX8 RX8<\/td>\n<td>PE1\/PE0<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>UART8<\/td>\n<td>USER<\/td>\n<td>SERIAL5<\/td>\n<\/tr>\n<tr>\n<td>TX4 RX4<\/td>\n<td>PB9\/PB8<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>UART4<\/td>\n<td>USER<\/td>\n<td>SERIAL6<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">TX6 RX6<\/td>\n<td rowspan=\"3\">PC6\/PC7<\/td>\n<td rowspan=\"3\">5 V tolerant I\/O<\/td>\n<td>USART6<\/td>\n<td>RC input\/Receiver<\/td>\n<td>SERIAL7<\/td>\n<\/tr>\n<tr>\n<td>RX6<\/td>\n<td>SBUS\/IBUS\/DSM<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>RX6<\/td>\n<td>PPM<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>RC INPUT<\/h4>\n<div id=\"rc-input\" class=\"section\">\n<p>The Rx6 pin, which by default is mapped to a timer input, can be used for all ArduPilot supported receiver protocols, except CRSF which requires a true UART connection. However, bi-directional protocols which include telemetry, such as SRXL2 and FPort, when connected in this manner, will only provide RC without telemetry.<\/p>\n<p>To allow CRSF and embedded telemetry available in Fport, CRSF, and SRXL2 receivers, the Rx6 pin can also be configured to be used as true UART RX pin for use with bi-directional systems by setting the\u00a0<a class=\"reference internal\" href=\"https:\/\/ardupilot.org\/copter\/docs\/parameters.html#brd-alt-config\"><span class=\"std std-ref\">BRD_ALT_CONFIG<\/span><\/a>\u00a0to \u201c1\u201d so it becomes the SERIAL7 port\u2019s RX input pin.<\/p>\n<p>With this option,\u00a0<a class=\"reference internal\" href=\"https:\/\/ardupilot.org\/copter\/docs\/parameters.html#serial7-protocol\"><span class=\"std std-ref\">SERIAL7_PROTOCOL<\/span><\/a>\u00a0must be set to \u201c23\u201d, and:<\/p>\n<ul class=\"simple\">\n<li>PPM is not supported.<\/li>\n<li>SBUS\/DSM\/SRXL connects to the Rx6 pin, but SBUS requires that the\u00a0<a class=\"reference internal\" href=\"https:\/\/ardupilot.org\/copter\/docs\/parameters.html#serial7-options\"><span class=\"std std-ref\">SERIAL7_OPTIONS<\/span><\/a>\u00a0be set to \u201c3\u201d.<\/li>\n<li>FPort requires connection to Tx6 and\u00a0<a class=\"reference internal\" href=\"https:\/\/ardupilot.org\/copter\/docs\/parameters.html#serial7-options\"><span class=\"std std-ref\">SERIAL7_OPTIONS<\/span><\/a>\u00a0be set to \u201c7\u201d.\u00a0 If Telemetry doesn\u2019t work, try set\u00a0\u00a0<a class=\"reference internal\" href=\"https:\/\/ardupilot.org\/copter\/docs\/parameters.html#serial7-options\"><span class=\"std std-ref\">SERIAL7_OPTIONS<\/span><\/a>\u00a0= 135.<\/li>\n<li>CRSF also requires a Tx6 connection, in addition to Rx6, and automatically provides telemetry. Set\u00a0<a class=\"reference internal\" href=\"https:\/\/ardupilot.org\/copter\/docs\/parameters.html#serial7-options\"><span class=\"std std-ref\">SERIAL7_OPTIONS<\/span><\/a>\u00a0to \u201c0\u201d.<\/li>\n<li>SRXL2 requires a connection to Tx6 and automatically provides telemetry. Set\u00a0<a class=\"reference internal\" href=\"https:\/\/ardupilot.org\/copter\/docs\/parameters.html#serial7-options\"><span class=\"std std-ref\">SERIAL7_OPTIONS<\/span><\/a>\u00a0to \u201c4\u201d.<\/li>\n<\/ul>\n<p>Any UART can be used for RC system connections in ArduPilot also, and is compatible with all protocols except PPM. See\u00a0<a class=\"reference internal\" href=\"https:\/\/ardupilot.org\/copter\/docs\/common-rc-systems.html#common-rc-systems\"><span class=\"std std-ref\">Radio Control Systems<\/span><\/a>\u00a0for details.<\/p>\n<\/div>\n<h4><\/h4>\n<h4><\/h4>\n<h4>.<\/h4>\n<h4>ArduPilot Relay(PINIO)<\/h4>\n<ul>\n<li>Camera-1 and Vsw On by default<\/li>\n<li>Make sure 2 cameras are set with identical video format, both PAL or both NTSC.<\/li>\n<\/ul>\n<p># GPIOs<\/p>\n<ul>\n<li>PD10 PINIO1 OUTPUT GPIO(81)\u00a0 \u00a0\/\/Vsw pad power switch<\/li>\n<li>PD11 PINIO2 OUTPUT GPIO(82)\u00a0 \u00a0\/\/Camera switch<\/li>\n<\/ul>\n<p># RCx_OPTION: RC input option<\/p>\n<ul>\n<li>28\u00a0 \u00a0Relay1 On\/Off<\/li>\n<li>34\u00a0 \u00a0Relay2 On\/Off<\/li>\n<li>35\u00a0 \u00a0Relay3 On\/Off<\/li>\n<li>36\u00a0 \u00a0Relay4 On\/Off<\/li>\n<\/ul>\n<p>e.g.<\/p>\n<ul>\n<li>RELAY1_FUNCTION\u00a0 1<\/li>\n<li>RELAY1_PIN\u00a0 \u00a0 \u00a0 81\u00a0 \u00a0 \/\/Vsw GPIO<\/li>\n<li>RC7_OPTION\u00a0 \u00a028\u00a0 \u00a0 \/\/Relay On\/Off, Use CH7 of Transmitter to switch Vsw<\/li>\n<li>RELAY2_FUNCTION\u00a0 1<\/li>\n<li>RELAY2_PIN\u00a0 \u00a0 \u00a082\u00a0 \u00a0 \/\/Camera switch GPIO<\/li>\n<li>RC8_OPTION\u00a0 \u00a034\u00a0 \u00a0 \/\/Relay2 On\/Off, Use CH8 of Transmitter to switch camera<\/li>\n<\/ul>\n<p>The configured feature will be triggered when the auxiliary switch\u2019s pwm value becomes higher than 1800. It will be deactivated when the value falls below 1200.<\/p>\n<p>Check the pwm value sent from the transmitter when the switch is high and low using the Mission Planner\u2019s Initial Setup &gt;&gt; Mandatory Hardware &gt;&gt; Radio Calibration screen. If it does not climb higher than 1800 or lower than 1200, it is best to adjust the servo end points in the transmitter.<\/p>\n<div id=\"rc-input\" class=\"section\"><\/div>\n<\/div><\/div><\/section>\n<section class='av_tab_section av_tab_section av-38f9od-9ec1913f937b3a8ce2b8ed31bb624dd3'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='tab' role='tab' tabindex='0' data-fake-id='#tab-id-7' aria-controls='tab-id-7-content'  itemprop=\"headline\" >BF\/INAV mapping<\/div><div id='tab-id-7-content' class='tab_content' aria-hidden=\"true\"><div class='tab_inner_content invers-color'  itemprop=\"text\" ><table width=\"835\">\n<tbody>\n<tr>\n<td width=\"104\"><\/td>\n<td width=\"127\"><\/td>\n<td width=\"110\"><\/td>\n<td width=\"143\"><\/td>\n<td width=\"212\"><\/td>\n<td width=\"139\">BetaFlight<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"15\" width=\"104\">PWM<\/td>\n<td>S1<\/td>\n<td>PB0<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>TIM3_CH3<\/td>\n<td rowspan=\"10\">Motor<\/td>\n<\/tr>\n<tr>\n<td>S2<\/td>\n<td>PB1<\/td>\n<td>3.3 V tolerant I\/O<\/td>\n<td>TIM3_CH4<\/td>\n<\/tr>\n<tr>\n<td>S3<\/td>\n<td>PA0<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>TIM5_CH1<\/td>\n<\/tr>\n<tr>\n<td>S4<\/td>\n<td>PA1<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>TIM5_CH2<\/td>\n<\/tr>\n<tr>\n<td>S5<\/td>\n<td>PA2<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>TIM5_CH3<\/td>\n<\/tr>\n<tr>\n<td>S6<\/td>\n<td>PA3<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>TIM5_CH4<\/td>\n<\/tr>\n<tr>\n<td>S7<\/td>\n<td>PD12<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>TIM4_CH1<\/td>\n<\/tr>\n<tr>\n<td>S8<\/td>\n<td>PD13<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>TIM4_CH2<\/td>\n<\/tr>\n<tr>\n<td>S9<\/td>\n<td>PD14<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>TIM4_CH3<\/td>\n<\/tr>\n<tr>\n<td>S10<\/td>\n<td>PD15<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>TIM4_CH4\u00a0 \u00a0 NO DMA<\/td>\n<\/tr>\n<tr>\n<td>S11<\/td>\n<td>PE5<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td width=\"212\">TIM15_CH1<\/td>\n<td rowspan=\"2\">Servo<\/td>\n<\/tr>\n<tr>\n<td>S12<\/td>\n<td>PE6<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td width=\"212\">TIM15_CH2<\/td>\n<\/tr>\n<tr>\n<td>LED<\/td>\n<td>PA8<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td width=\"212\">TIM1_CH1<\/td>\n<td>2812LED<\/td>\n<\/tr>\n<tr>\n<td>RX4<\/td>\n<td>PB8<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td width=\"212\">TIM16_CH1<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>TX4<\/td>\n<td>PB9<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td width=\"212\">TIM17_CH1<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table width=\"835\">\n<tbody>\n<tr>\n<td rowspan=\"6\" width=\"104\">ADC<\/td>\n<td width=\"127\">Vbat ADC, No pad<br \/>\n1K:10K divider builtin<\/td>\n<td width=\"110\">PC0<\/td>\n<td width=\"143\">0~36V<\/td>\n<td width=\"212\">on board battery voltage<\/td>\n<td width=\"139\">scale 110<\/td>\n<\/tr>\n<tr>\n<td width=\"127\">Current ADC, No pad<\/td>\n<td width=\"110\">PC1<\/td>\n<td>0~3.3V<\/td>\n<td>on board current sensor<\/td>\n<td width=\"139\">scale external<\/td>\n<\/tr>\n<tr>\n<td width=\"127\">Vbt2 Pad<br \/>\n1K:20K divider builtin<\/td>\n<td width=\"110\">PA4<\/td>\n<td>0~69V<\/td>\n<td>Vbat2 ADC<\/td>\n<td width=\"139\">scale 210<\/td>\n<\/tr>\n<tr>\n<td width=\"127\">Cur2 Pad<\/td>\n<td width=\"110\">PA7<\/td>\n<td>0~3.3V<\/td>\n<td>Current2 ADC<\/td>\n<td width=\"139\">scale external<\/td>\n<\/tr>\n<tr>\n<td width=\"127\">RSSI Pad<\/td>\n<td width=\"110\">PC5<\/td>\n<td>0~3.3V<\/td>\n<td width=\"212\">RSSI ADC<\/td>\n<td width=\"139\">Analog RSSI<\/td>\n<\/tr>\n<tr>\n<td width=\"127\">AirS Pad<br \/>\n10K:10K divider builtin<\/td>\n<td width=\"110\">PC4<\/td>\n<td>0~6.6V<\/td>\n<td width=\"212\">AirS ADC<\/td>\n<td width=\"139\">Analog Airspeed<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">I2C<\/td>\n<td rowspan=\"2\" width=\"127\">I2C1<br \/>\nCL1\/DA1<\/td>\n<td rowspan=\"2\">PB6\/PB7<\/td>\n<td rowspan=\"2\">5 V tolerant I\/O<\/td>\n<td>Digital Airspeed I2C<\/td>\n<td width=\"139\">MS4525<\/td>\n<\/tr>\n<tr>\n<td>Compass<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td width=\"127\">I2C2<br \/>\nCL2\/DA2<\/td>\n<td>PB10\/PB11<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>on board Barometer<\/td>\n<td>DPS368<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"9\">UART<\/td>\n<td>USB<\/td>\n<td>PA11\/PA12<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>USB<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>RX7 TX7 RTS7 CTS7<\/td>\n<td>PE7\/8\/9\/10<\/td>\n<td>3.3 V tolerant I\/O<\/td>\n<td>UART7<\/td>\n<td>USER<\/td>\n<\/tr>\n<tr>\n<td>TX1 RX1<\/td>\n<td>PA9\/PA10<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>USART1<\/td>\n<td>USER<\/td>\n<\/tr>\n<tr>\n<td>TX2 RX2<\/td>\n<td>PD5\/PD6<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>USART2<\/td>\n<td>USER<\/td>\n<\/tr>\n<tr>\n<td>TX3 RX3<\/td>\n<td>PD8\/PD9<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>USART3<\/td>\n<td>USER<\/td>\n<\/tr>\n<tr>\n<td>TX8 RX8<\/td>\n<td>PE1\/PE0<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>UART8<\/td>\n<td>USER<\/td>\n<\/tr>\n<tr>\n<td>TX4 RX4<\/td>\n<td>PB9\/PB8<\/td>\n<td>5 V tolerant I\/O<\/td>\n<td>UART4<\/td>\n<td>USER<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">TX6 RX6<\/td>\n<td rowspan=\"2\">PC6\/PC7<\/td>\n<td rowspan=\"2\">5 V tolerant I\/O<\/td>\n<td>UART6_RX<\/td>\n<td>PPM &amp; Serial RX<\/td>\n<\/tr>\n<tr>\n<td>UART6_TX<\/td>\n<td>FPORT<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div><\/section>\n<section class='av_tab_section av_tab_section av-be6ul-19901d760f0fded8f211117342716973'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='tab' role='tab' tabindex='0' data-fake-id='#tab-id-8' aria-controls='tab-id-8-content'  itemprop=\"headline\" >What is new<\/div><div id='tab-id-8-content' class='tab_content' aria-hidden=\"true\"><div class='tab_inner_content invers-color'  itemprop=\"text\" ><h4><strong>What is new on the H743-slim-V4<\/strong><\/h4>\n<ul>\n<li>Increase the output current of BEC5V from 2A to 2.5A, and raise the filtered VBAT current from 1A to 2A.<\/li>\n<li>Add TVS protection on Input voltage<\/li>\n<li>Add protections on more MCU I\/O.<\/li>\n<li>Replace DPS310 with DPS368(environmentally protected against water (IPx8), dust &amp; humidity)<\/li>\n<li>Other functions, Pins\/Pads layout are same as previous board version.<\/li>\n<\/ul>\n<\/div><\/div><\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":12733,"comment_status":"closed","ping_status":"closed","template":"","tags":[150,242,202,104,165,142],"portfolio_entries":[175,106],"class_list":["post-12864","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","tag-ardupilot","tag-dps368","tag-dronecan","tag-flight-controller","tag-h743","tag-pinio","portfolio_entries-ardupilot","portfolio_entries-fc"],"_links":{"self":[{"href":"https:\/\/www.mateksys.com\/index.php?rest_route=\/wp\/v2\/portfolio\/12864","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mateksys.com\/index.php?rest_route=\/wp\/v2\/portfolio"}],"about":[{"href":"https:\/\/www.mateksys.com\/index.php?rest_route=\/wp\/v2\/types\/portfolio"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mateksys.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12864"}],"version-history":[{"count":5,"href":"https:\/\/www.mateksys.com\/index.php?rest_route=\/wp\/v2\/portfolio\/12864\/revisions"}],"predecessor-version":[{"id":13039,"href":"https:\/\/www.mateksys.com\/index.php?rest_route=\/wp\/v2\/portfolio\/12864\/revisions\/13039"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mateksys.com\/index.php?rest_route=\/wp\/v2\/media\/12733"}],"wp:attachment":[{"href":"https:\/\/www.mateksys.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12864"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mateksys.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12864"},{"taxonomy":"portfolio_entries","embeddable":true,"href":"https:\/\/www.mateksys.com\/index.php?rest_route=%2Fwp%2Fv2%2Fportfolio_entries&post=12864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}