{"id":9869,"date":"2022-02-23T10:27:49","date_gmt":"2022-02-23T02:27:49","guid":{"rendered":"http:\/\/www.mateksys.com\/?post_type=portfolio&#038;p=9869"},"modified":"2024-07-02T15:33:42","modified_gmt":"2024-07-02T07:33:42","slug":"elrs-r24-v","status":"publish","type":"portfolio","link":"https:\/\/www.mateksys.com\/?portfolio=elrs-r24-v","title":{"rendered":"ExpressLRS\/ELRS 2.4GHz Vario Receiver, R24-V"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-25spil-6687570aa6f3a60671e02a4682b8bcd7\">\n#top .av-special-heading.av-25spil-6687570aa6f3a60671e02a4682b8bcd7{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-25spil-6687570aa6f3a60671e02a4682b8bcd7 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-25spil-6687570aa6f3a60671e02a4682b8bcd7 .av-subheading{\nfont-size:13px;\n}\n<\/style>\n<div  class='av-special-heading av-25spil-6687570aa6f3a60671e02a4682b8bcd7 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\"  >ExpressLRS\/ELRS 2.4GHz Vario Receiver, R24-V<\/h2><div class='av-subheading av-subheading_below'><p>ExpressLRS firmware, 2.4GHz, 7x PWM outputs, Variometer sensor integrated.<\/p>\n<\/div><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<div  class='avia-slideshow av-kzz5559i-20882d2e017eb54c49e64ff5cedbff18 avia-slideshow-featured_large av_slideshow avia-slide-slider  avia-builder-el-1  el_after_av_heading  el_before_av_icon_box  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-kzz5559i-20882d2e017eb54c49e64ff5cedbff18__0  av-single-slide slide-1 slide-odd'><div data-rel='slideshow-1' class='avia-slide-wrap '   ><img fetchpriority=\"high\" class=\"wp-image-9879 avia-img-lazy-loading-not-9879\"  src='https:\/\/www.mateksys.com\/wp-content\/uploads\/2022\/02\/ELRS-R24-V_1.jpg' width='1500' height='600' title='ELRS-R24-V_1' alt=''  itemprop=\"thumbnailUrl\"   \/><\/div><\/li><\/ul><\/div>\n<article  class='iconbox iconbox_left av-l2gaefsj-d47707c0710d3b750ef4ecca76612e92  avia-builder-el-2  el_after_av_slideshow  el_before_av_icon_box '  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='\ue827' data-av_iconfont='entypo-fontello'><\/div><h3 class='iconbox_content_title '  itemprop=\"headline\" >Target<\/h3><\/header><div class='iconbox_content_container '  itemprop=\"text\" ><p>Target<\/p>\n<ul>\n<li>Generic ESP8285 2.4Ghz RX<\/li>\n<li>or RadioMaster RP1 2.4GHz RX<\/li>\n<li>or HappyModel EP1\/EP2 2.4GHz RX<\/li>\n<\/ul>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article>\n<article  class='iconbox iconbox_left av-l2gaefsj-2-252a3e60fa3b6cc6e1b482a92b573675  avia-builder-el-3  el_after_av_icon_box  el_before_av_icon_box '  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='\ue827' data-av_iconfont='entypo-fontello'><\/div><h3 class='iconbox_content_title '  itemprop=\"headline\" >Baro \"Alt\" readout<\/h3><\/header><div class='iconbox_content_container '  itemprop=\"text\" ><ul>\n<li>Start with EdgeTX 2.7.1\/OpenTX 2.3.15 and ExpressLRS 2.5,\u00a0 Baro Alt telemetry ID is supported in CRSF protocol.<\/li>\n<li>You need to update Transmitter, ExpressLRS\u00a0 TX module and Receiver all to latest verison.<\/li>\n<li>and update CRSF-PWM-V to V2.3.0 or newer.\u00a0 <a href=\"https:\/\/www.mateksys.com\/?portfolio=crsf-pwm#tab-id-6\" target=\"_blank\" rel=\"noopener\">https:\/\/www.mateksys.com\/?portfolio=crsf-pwm#tab-id-6<\/a><\/li>\n<\/ul>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article>\n<article  class='iconbox iconbox_left av-l2gaefsj-1-9cd3e12bba633b730fff57902b3944f3  avia-builder-el-4  el_after_av_icon_box  el_before_av_icon_box '  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='\ue83e' data-av_iconfont='entypo-fontello'><\/div><h3 class='iconbox_content_title '  itemprop=\"headline\" >Bottom PCB variant<\/h3><\/header><div class='iconbox_content_container '  itemprop=\"text\" ><ul>\n<li>There is another bottom CRSF-PWM PCB version in market. VBat pad is nearby CH &#8220;7&#8221;,\u00a0 \u00a0CH&#8221;8&#8243; is just a pad at bottom side.\u00a0 The silk print labelling are correct on both versions.\u00a0 Just follow the labelling to wire Vbat voltage and CH8 signal.<\/li>\n<\/ul>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article>\n<article  class='iconbox iconbox_left av-lw0fbycf-1f9fa054696614151cac9c63c2ae1464  avia-builder-el-5  el_after_av_icon_box  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='\ue827' data-av_iconfont='entypo-fontello'><\/div><h3 class='iconbox_content_title '  itemprop=\"headline\" >EOL<\/h3><\/header><div class='iconbox_content_container '  itemprop=\"text\" ><ul>\n<li>R24-V is discontinued,\u00a0 \u00a0<a href=\"https:\/\/www.mateksys.com\/?portfolio=elrs-r24-p6v\" target=\"_blank\" rel=\"noopener\">R24-P6V<\/a> is the a substitute.<\/li>\n<\/ul>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article>\n<div  class='tabcontainer av-kzz67qn4-442a97c1336a25ae074f93fbaff8f7b9 top_tab  avia-builder-el-6  el_after_av_icon_box  avia-builder-el-last ' role='tablist'>\n<section class='av_tab_section av_tab_section av-2e92b1-ce48d8b2f41a82fc61862865da56e622'  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\" >ELRS_R24-V<\/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-9873\" src=\"https:\/\/www.mateksys.com\/wp-content\/uploads\/2022\/02\/ELRS-R24-V_2.jpg\" alt=\"\" width=\"1500\" height=\"600\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9872\" src=\"https:\/\/www.mateksys.com\/wp-content\/uploads\/2022\/02\/ELRS-R24-V_3.jpg\" alt=\"\" width=\"1500\" height=\"600\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9882\" src=\"https:\/\/www.mateksys.com\/wp-content\/uploads\/2022\/02\/ELRS-R24-V_4.jpg\" alt=\"\" width=\"1500\" height=\"1000\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9896\" src=\"https:\/\/www.mateksys.com\/wp-content\/uploads\/2022\/02\/ELRS-R24-V_5.jpg\" alt=\"\" width=\"1500\" height=\"600\" \/><\/p>\n<\/div><\/div><\/section>\n<section class='av_tab_section av_tab_section av-5ekvtp-557bae0d461b26b4e25547f16f066693'  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\" >CRSF-PWM-V Features<\/div><div id='tab-id-2-content' class='tab_content' aria-hidden=\"true\"><div class='tab_inner_content invers-color'  itemprop=\"text\" ><h4><strong>Pinouts and Pads<\/strong><\/h4>\n<ul>\n<li>Tx1\/Rx1(UART1) for Receiver integrated<\/li>\n<li>Tx2\/Rx2(UART2) for GPS\/firmware update\/setting parameters<\/li>\n<li>1~8: CH1~CH8 PWM outputs<\/li>\n<li>Curr: current sensor signal (0~3.3V)<\/li>\n<li>Vbat: 0~36V Battery voltage sensing<\/li>\n<li>G: ground<\/li>\n<li>4v5 pad voltage = 5V pad voltage -0.3V.<\/li>\n<li>no 5V regulator built-in, need to power on the board and receiver via external 5V source<\/li>\n<\/ul>\n<h4><strong>Failsafe (FW 2.0.0 or newer)<\/strong><\/h4>\n<ul>\n<li>CH3 is arranged for the throttle,\u00a0 Failsafe value = 988 by default.\u00a0 you can change the failsafe value of CH3 and other channels by following settings.<\/li>\n<li>Make sure ESC signal is disconnected from CRSF-PWM board before starting failsafe settings<\/li>\n<li>Bridge PWM1 and PWM2 signal pad, then power on CRSF-PWM board and receiver.<\/li>\n<li>Failsafe value will be saved automatically after CRSF-PWM board is powered on and receive CRSF signal. LED blinks 8 times quickly.<\/li>\n<li>Failsafe value = The PWM value of each transmitter channel when CRSF signal is received by CRSF-PWM board.<\/li>\n<li>Remove the jumper between PWM 1 and 2,\u00a0 then CRSF-PWM board will work in normal PWM output mode.<\/li>\n<\/ul>\n<h4><strong>LED status<\/strong><\/h4>\n<ul>\n<li>slow blinks: CRSF-PWM board doesn&#8217;t receive CRSF signal, e.g., receiver is not bound with transmitter.<\/li>\n<li>solid ON:\u00a0 CRSF-PWM board and receiver are working normally<\/li>\n<li>5x fast blinks after powering on for 10 seconds: CLI mode is active<\/li>\n<\/ul>\n<h4>GPS telemetry<\/h4>\n<ul>\n<li>Compatible with GPS NMEA protocol, 1Hz, Baud 9600~115200<\/li>\n<li>GPS &#8220;TX&#8221; to CRSF-PWM board &#8220;RX&#8221; Single wire half duplex UART connection,\u00a0 \u00a0CRSF-PWM board &#8220;TX&#8221; to GPS &#8220;RX&#8221; is not essential.<\/li>\n<li>Support GPS Telemetry ID: GPS, GSpd, Hdg, Alt, Sats<\/li>\n<li>u-blox series GPS can output &#8220;0+1 &#8211; UBX+NMEA&#8221; protocol by default<\/li>\n<li>Sensors(GPS, GSpd, Hdg, Alt, Sats) will blink in Transmitter TELEMETRY tab once CRSF-PWM board has connection with GPS.<\/li>\n<li>Troubleshooting for no GPS telemetry,\u00a0 double check the wiring between GPS and CRSF-PWM board,\u00a0 some u-blox GPS may don&#8217;t output NMEA protcol, you need to revert GPS to default configuration in u-center.<\/li>\n<li>with <a href=\"https:\/\/www.youtube.com\/watch?v=Ep_RrfOIW_k\" target=\"_blank\" rel=\"noopener\">OpenTX Telemetry Logging<\/a>, You can plot your flight path or search the lost plane.<\/li>\n<\/ul>\n<h4>VSpd telemetry<\/h4>\n<ul>\n<li>Barometer SPL06-001 (I2C address 0x76) integrated<\/li>\n<li>VSpd telemetry is supported by ExpressLRS 2.0, EDGE 2.6, OPENTX 2.2 or newer.<\/li>\n<\/ul>\n<h4>TIM &amp; PWM Frequency<\/h4>\n<ul>\n<li>PWM frequency on all 10x Channels can be configured according to TIM<\/li>\n<li>PWM run at 50Hz by default<\/li>\n<li>TIM2:\u00a0 CH1, CH2, CH4<\/li>\n<li>TIM16: CH3<\/li>\n<li>TIM3:\u00a0 CH5, CH6, CH7, CH8<\/li>\n<\/ul>\n<h4><strong>CLI mode<\/strong><\/h4>\n<ul>\n<li>If CRSF-PWM board doesn&#8217;t detect GPS connected to UART2 within 10 seconds after powering on,\u00a0 CLI mode will active.<\/li>\n<li>After CLI mode is active, CRSF-PWM board can be connected to configurator via USB-TTL module\/FC passthrough.<\/li>\n<li>in CLI mode, CRSF-PWM board firmware can be updated<\/li>\n<li>CLI mode has no effect to receiver CRSF signal and PWM outputs<\/li>\n<\/ul>\n<h4>Firmwares<\/h4>\n<ul>\n<li>Pls view <a href=\"https:\/\/www.mateksys.com\/?portfolio=crsf-pwm#tab-id-7\" target=\"_blank\" rel=\"noopener\">CRSF TO PWM CONVERTER<\/a> page for firmware update of CRSF-PWM-V board<\/li>\n<\/ul>\n<\/div><\/div><\/section>\n<section class='av_tab_section av_tab_section av-3yc3hp-c86da2d8008256e81a777eec8820b2ae'  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\" >CLI mode and Parameters<\/div><div id='tab-id-3-content' class='tab_content' aria-hidden=\"true\"><div class='tab_inner_content invers-color'  itemprop=\"text\" ><ul>\n<li>Tool: <a href=\"..\/Downloads\/FC\/matek_configurator.exe\" target=\"_blank\" rel=\"noopener\">Matek Configurator<\/a><\/li>\n<li>via A or B<\/li>\n<\/ul>\n<h4>A. USB-TTL modules,\u00a0 such as CP210x,\u00a0 FTDI<\/h4>\n<p>1. Wiring<\/p>\n<ul>\n<li>TX2\u00a0 &#8212;\u00a0 USB-TTL module RX<\/li>\n<li>RX2\u00a0 &#8212;\u00a0 USB-TTL module TX<\/li>\n<li>4v5\u00a0 &#8212;\u00a0 USB-TTL module 5V<\/li>\n<li>G\u00a0 &#8212;\u00a0 USB-TTL module GND<\/li>\n<\/ul>\n<p>2. Connect USB-TTL module to PC<\/p>\n<p>3. CRSF-PWM board CLI mode will active after powering on for 10 seconds<\/p>\n<p>4. Open Matek configurator,\u00a0\u00a0Select COM port of USB-TTL, Baud rate 115200,\u00a0 Click &#8220;Connect&#8221;<\/p>\n<p>5. Type command &#8220;help&#8221;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9237\" src=\"https:\/\/www.mateksys.com\/wp-content\/uploads\/2021\/09\/CRSF_MatekTool_CLI.jpg\" alt=\"\" width=\"816\" height=\"643\" \/><\/p>\n<h4>B. INAV\/BF serial passthrough<\/h4>\n<p>1. Wiring<\/p>\n<ul>\n<li>TX2\u00a0 &#8212;\u00a0 FC any spare UART_RX<\/li>\n<li>RX2\u00a0 &#8212;\u00a0 FC any spare UART_TX<\/li>\n<li>4v5\u00a0 &#8212;\u00a0 FC 5V or 4V5<\/li>\n<li>G\u00a0 &#8212;\u00a0 FC GND<\/li>\n<\/ul>\n<p>2. Connect FC USB to PC<\/p>\n<p>3. CRSF-PWM board CLI mode will active after powering on for 10 seconds<\/p>\n<p>4. open INAV\/BF configurator, connect FC to configurator<\/p>\n<p>5. click INAV\/BF configurator &#8220;CLI&#8221; tab, type &#8220;serialpassthrough x 115200&#8221;,\u00a0 x = UART number -1,\u00a0 e.g. CRSF-PWM board connect to FC UART4,\u00a0 type &#8220;serialpassthrough 3 115200&#8221;.<\/p>\n<p>6. Type command &#8220;help&#8221;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9236\" src=\"https:\/\/www.mateksys.com\/wp-content\/uploads\/2021\/09\/CRSF_INAV_CLI.jpg\" alt=\"\" width=\"1089\" height=\"672\" \/><\/p>\n<p><span style=\"color: #0000ff;\"><em>***************<\/em><\/span><span style=\"color: #0000ff;\"><em>***************<\/em><\/span><span style=\"color: #0000ff;\"><em>***************<\/em><\/span><span style=\"color: #0000ff;\"><em>***************<\/em><\/span><\/p>\n<p><span style=\"color: #0000ff;\"><em>***************\u00a0 Type all command with lowercase ***************<\/em><\/span><\/p>\n<p><span style=\"color: #0000ff;\"><em>***************<\/em><\/span><span style=\"color: #0000ff;\"><em>***************<\/em><\/span><span style=\"color: #0000ff;\"><em>***************<\/em><\/span><span style=\"color: #0000ff;\"><em>***************<\/em><\/span><\/p>\n<h5>help<\/h5>\n<p>List all commands<\/p>\n<ul>\n<li>help<\/li>\n<li>version<\/li>\n<li>reboot<\/li>\n<li>get failsafe<\/li>\n<li>get channel<\/li>\n<li>get tim<\/li>\n<li>get scale<\/li>\n<li>get battery<\/li>\n<li>get baro (fw 2.0.0 or newer)<\/li>\n<li>set tim[n] = [x](n:1,2,3,16; freq:50,100,160,330,400)<\/li>\n<li>set vbat_scale = [x](60 &#8211; 210)<\/li>\n<li>set current_scale = [x](50 &#8211; 500)<\/li>\n<li>set output_5 = ch[x](11 or 12)<\/li>\n<\/ul>\n<h5>version<\/h5>\n<p>list CRSF-PWM firmware version<\/p>\n<ul>\n<li>CRSF_PWM App v0.9.5(Sep 25 2021)<\/li>\n<\/ul>\n<h5>reboot<\/h5>\n<p>restart CRSF-PWM board<\/p>\n<ul>\n<li>If receiver is connected and bound to transmitter, Failsafe value will be reset according to the transmitter joystick position.<\/li>\n<\/ul>\n<h5>get failsafe<\/h5>\n<p>list failsafe value saved<\/p>\n<ul>\n<li>PWM CH1_failsafe = 1500;<\/li>\n<li>PWM CH2_failsafe = 1500;<\/li>\n<li>PWM CH3_failsafe = 988;<\/li>\n<li>PWM CH4_failsafe = 1500;<\/li>\n<li>PWM CH5_failsafe = 1000;<\/li>\n<li>PWM CH6_failsafe = 1000;<\/li>\n<li>PWM CH7_failsafe = 1000;<\/li>\n<li>PWM CH8_failsafe = 1000;<\/li>\n<li>PWM CH9_failsafe = 2000;<\/li>\n<li>PWM CH10_failsafe = 2000;<\/li>\n<\/ul>\n<h5>get channel<\/h5>\n<p>list all channels PWM value according to joystick position if receiver is connected and bound to transmitter<\/p>\n<p>If receiver is not connected or not bound to transmitter,\u00a0 the CH PWM value = failsafe value saved<\/p>\n<ul>\n<li>CH1 = 1502;<\/li>\n<li>CH2 = 1500;<\/li>\n<li>CH3 = 1007;<\/li>\n<li>CH4 = 1498;<\/li>\n<li>CH5 = 1000;<\/li>\n<li>CH6 = 1000;<\/li>\n<li>CH7 = 1000;<\/li>\n<li>CH8 = 1000;<\/li>\n<li>CH9 = 2000;<\/li>\n<li>CH10 = 2000;<\/li>\n<\/ul>\n<h5>get tim<\/h5>\n<p>list PWM frequency on all TIM<\/p>\n<ul>\n<li>TIM2 = 50Hz (CH1,2,4);<\/li>\n<li>TIM16 = 50Hz (CH3);<\/li>\n<li>TIM3 = 50Hz (CH5,6,7,8);<\/li>\n<li>TIM1 = 50Hz (CH9,10);<\/li>\n<\/ul>\n<h5>set tim[n] = [x](n:1,2,3,16; freq:50,100,160,330,400)<\/h5>\n<p>set PWM frequency on each TIM\/CH<\/p>\n<ul>\n<li>&#8220;n&#8221; range: 1, 2, 3, 16<\/li>\n<li>&#8220;[x]&#8221; range: 50, 100, 160, 300, 400<\/li>\n<li>TIM2: CH1, CH2, CH4<\/li>\n<li>TIM16: CH3<\/li>\n<li>TIM3: CH5, CH6, CH7, CH8<\/li>\n<li>TIM1: CH9, CH10<\/li>\n<li>50Hz by default. Compatible with both old school and modern PWM ESC\/servos<\/li>\n<li>Check ESC and servos datasheet to make sure the ESC and servos can work stably at that PWM frequency you will set.<\/li>\n<li>Usually Analog servos work at 50Hz only,\u00a0 some digital servos can work at 400Hz.\u00a0 ESC supported by oneshot\/DShot can work at 400Hz PWM<\/li>\n<li>e.g. type &#8220;set tim16 = 400&#8221;,\u00a0 PWM output on CH3 will run at 400Hz<\/li>\n<li>e.g. type &#8220;set tim2 = 100&#8221;, PWM output on CH1, CH2,CH4 will run at 100Hz<\/li>\n<\/ul>\n<h5>get scale<\/h5>\n<ul>\n<li>vbat_scale = 110;<\/li>\n<li>current_scale = 150;<\/li>\n<\/ul>\n<h5>get battery<\/h5>\n<p>list Battery voltage and current,\u00a0 Even if there is no current through the shunt resistor, there may be a certain current reading due to the offset and tolerance of current sensor.<\/p>\n<ul>\n<li>voltage = 0(mV);<\/li>\n<li>current = 0(mA);<\/li>\n<\/ul>\n<h5>get baro (fw 2.0.0 or newer)<\/h5>\n<p>list barometer altitude and temperature,\u00a0 support MS5611 (I2C address 0x77) and SPL06-001 (I2C address 0x76)<\/p>\n<ul>\n<li>SPL06: alti = 10(cm), temp = 20(C);<\/li>\n<\/ul>\n<h5>set vbat_scale = [x](60 &#8211; 210)<\/h5>\n<ul>\n<li>1K:10K resistor: 110 by default<\/li>\n<li>Because of components tolerance you can adjust this to match with multimeter readout.<\/li>\n<\/ul>\n<h5>set current_scale = [x](50 &#8211; 500)<\/h5>\n<ul>\n<li>current_scale = 150 by default<\/li>\n<li>If current readout 10A on telemetry,\u00a0 10.8A on current meter, you can set the scale to (10.8\/10)*150=162<\/li>\n<li>For using external current sensor on CRSF-PWM-6, You can adjust this value to match with the scale of external current sensor.<\/li>\n<\/ul>\n<h5>set output_5 = ch[x](5\/11\/12)<\/h5>\n<ul>\n<li>output_5 pin is defined as CH5(AUX1) by default,\u00a0 \u00a0ELRS AUX1(CH5) is 1-bit \/ 2-position channel.<\/li>\n<li>In ELRS 2.0 Wide switch mode, AUX2-AUX8(CH6~CH12) are 7-bit (128 position) for telemetry ratios 1:128 through 1:8, or 6-bit (64 position) for 1:4 and 1:2.<\/li>\n<li>with this CLI command, You can remap AUX7(ch11) or AUX8(ch12) signal to output_5 pin of CRSF-PWM board.\u00a0 then you will get 128-position channel instead of 2-position on &#8220;output 5&#8221; pin<\/li>\n<\/ul>\n<\/div><\/div><\/section>\n<section class='av_tab_section av_tab_section av-1x6ke5-77d00f4c430d65d2fd53c041a7347624'  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\" >Receiver Firmware update<\/div><div id='tab-id-4-content' class='tab_content' aria-hidden=\"true\"><div class='tab_inner_content invers-color'  itemprop=\"text\" ><ul>\n<li><strong><span style=\"color: #ff0000;\">Receiver has ExpressLRS 2.2.0 preloaded with binding phrase &#8220;123456&#8221;,\u00a0 the Receiver will never enter binding mode if using the traditional binding procedure. <\/span><\/strong><\/li>\n<li><strong><span style=\"color: #ff0000;\">It must be flashed without a binding phrase to do traditional binding OR flashed with your binding phrase.<\/span><\/strong><\/li>\n<\/ul>\n<h4><a href=\"https:\/\/www.expresslrs.org\/2.0\/quick-start\/getting-started\/\" target=\"_blank\" rel=\"noopener\">ExpressLRS wiki<\/a><\/h4>\n<h4 id=\"flashing-via-wifi\">Flashing via Wifi<\/h4>\n<ul>\n<li>Disconnect ESC and servos from receiver first.<\/li>\n<li>Power on receiver by 5V source. Receiver&#8217;s LED(Red) will blink slow at first, and after 20s, it should blink fast indicating it&#8217;s on Wifi Hotspot Mode.<\/li>\n<li>More detailed steps,\u00a0 pls refer <a href=\"https:\/\/www.expresslrs.org\/2.0\/quick-start\/receivers\/rx-matek2400\/\" target=\"_blank\" rel=\"noopener\">this page<\/a>.<\/li>\n<li>configurator,\u00a0 Target: <strong>Generic ESP8285 2.4Ghz RX,\u00a0 or RadioMaster RP1 2.4GHz RX , or HappyModel EP1\/EP2 2.4GHz RX<\/strong><\/li>\n<\/ul>\n<h4 id=\"flashing-via-uart\">Flashing via UART<\/h4>\n<ol>\n<li>Disconnect ESC and servos from receiver first.<\/li>\n<li>Wire the receiver into the USB-TTL adapter, with <strong>TX on receiver<\/strong>(top board) connected to the Rx on the USB-TTL, and <strong>RX on receiver<\/strong>(top board) connected to the Tx of the USB-TTL. Wire 5V and GND of the USB-TTL to 5V and GND of the Receiver.<\/li>\n<li>Press the boot button while powering on the receiver and CRSF-PWM board, (either button on reeciver board or button on CRSF-PWM-V board).\u00a0 \u00a0and release \u2013 the Red LED on receiver should now be solid. and Blue LED on CRSF-PWM-V should now be fast blink<\/li>\n<li>configurator, Select the target\u00a0 <strong>Generic ESP8285 2.4Ghz RX, (or <\/strong><strong>RadioMaster RP1 2.4GHz RX, or HappyModel EP1\/EP2 2.4GHz RX)<\/strong><strong>\u00a0<\/strong>\u00a0and\u00a0 \u201c<strong>UART<\/strong>\u201d for Flashing Method,\u00a0 set your bind phrase and\u00a0<a href=\"https:\/\/www.expresslrs.org\/2.0\/quick-start\/firmware-options\/\">Firmware Options<\/a> , Check &#8220;<strong>erase before flash<\/strong>&#8221; and &#8220;<strong>Force FLash<\/strong> &#8220;.<\/li>\n<\/ol>\n<h4>Tips<\/h4>\n<ul>\n<li>Tx\/Rx on the top ELRS receiver is for flashing ELRS firmware<\/li>\n<li>TX2\/RX2 for GPS connection or flashing firmware of bottom CRSF-PWM board<\/li>\n<\/ul>\n<\/div><\/div><\/section>\n<section class='av_tab_section av_tab_section av-39je59-b0b98b01a158bbf3fe745b2d5478b3ae'  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\" >Resellers<\/div><div id='tab-id-5-content' class='tab_content' aria-hidden=\"true\"><div class='tab_inner_content invers-color'  itemprop=\"text\" ><ul>\n<li>Droneshop.nl, Netherlands<\/li>\n<li>FPVFaster AUS<\/li>\n<li>HobbyRC, UK<\/li>\n<li>RaceDayQuads, US<\/li>\n<li>RCmaniak.pl, Poland<\/li>\n<li>rc-innovations.es, Spain<\/li>\n<\/ul>\n<\/div><\/div><\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":9875,"comment_status":"closed","ping_status":"closed","template":"","tags":[187,186,185,192,188,200],"portfolio_entries":[42],"class_list":["post-9869","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","tag-2-4ghz","tag-crsf","tag-expresslrs","tag-pwm","tag-receiver","tag-vario","portfolio_entries-discontinued"],"_links":{"self":[{"href":"https:\/\/www.mateksys.com\/index.php?rest_route=\/wp\/v2\/portfolio\/9869","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=9869"}],"version-history":[{"count":0,"href":"https:\/\/www.mateksys.com\/index.php?rest_route=\/wp\/v2\/portfolio\/9869\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mateksys.com\/index.php?rest_route=\/wp\/v2\/media\/9875"}],"wp:attachment":[{"href":"https:\/\/www.mateksys.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9869"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mateksys.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9869"},{"taxonomy":"portfolio_entries","embeddable":true,"href":"https:\/\/www.mateksys.com\/index.php?rest_route=%2Fwp%2Fv2%2Fportfolio_entries&post=9869"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}