{"product_id":"radiomaster-ers-sensor-uart-to-dual-pwm-adapter","title":"RadioMaster ERS Sensor UART to Dual PWM Adapter","description":"\u003cspan style=\"font-size:20px;\"\u003e\u003cstrong\u003eRadioMaster ERS Sensor UART to Dual PWM Adapter\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\n \n\u003cp style=\"box-sizing: border-box; border-color: rgb(229, 231, 235); outline-color: rgb(0, 0, 255); margin: 0px 0px 25px; color: rgb(28, 29, 29); font-family: Arimo, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0.4px; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eConnect your ERS sensor to most PWM ExpressLRS receiver—even those without a dedicated UART port. This compact PCB adapter converts the sensor’s female JST-GH UART connector into two outputs: a standard servo-style plug and a single-pin Dupont signal line, allowing connection to two PWM channels.\u003c\/p\u003e\n\n\u003cp style=\"box-sizing: border-box; border-color: rgb(229, 231, 235); outline-color: rgb(0, 0, 255); margin: 0px 0px 25px; color: rgb(28, 29, 29); font-family: Arimo, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0.4px; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eFor receivers without a plug-and-play UART, reassign two PWM outputs as TX and RX using the receiver’s Web UI (WiFi mode) or the ExpressLRS LUA script. This enables full sensor functionality while keeping remaining PWM channels free for servos or ESCs. \u003c\/p\u003e\n\n\u003cp style=\"box-sizing: border-box; border-color: rgb(229, 231, 235); outline-color: rgb(0, 0, 255); margin: 0px 0px 25px; color: rgb(28, 29, 29); font-family: Arimo, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0.4px; orphans: 2; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; text-align: start;\"\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg alt=\"ERS Sensor UART to Dual PWM Adapter\" cke-id=\"img32\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0701\/8066\/7584\/files\/1_5604d74b-67b4-411d-b02e-8cf2d4fda57f.jpg?v=1769579930\" style=\"box-sizing: border-box; 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border-color: rgb(229, 231, 235); outline-color: rgb(0, 0, 255); margin-bottom: 0px;\"\u003eConnector type: JST-GH to 3p Servo\/ 1p dupont\u003c\/li\u003e\n\t\u003cli style=\"box-sizing: border-box; border-color: rgb(229, 231, 235); outline-color: rgb(0, 0, 255); margin-bottom: 0px;\"\u003eSize: 85mm\u003c\/li\u003e\n\t\u003cli style=\"box-sizing: border-box; border-color: rgb(229, 231, 235); outline-color: rgb(0, 0, 255); margin-bottom: 0px;\"\u003eWeight: 1.81g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"box-sizing: border-box; border-color: rgb(229, 231, 235); outline-color: rgb(0, 0, 255); margin-bottom: 0px;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003cspan data-type=\"text\" style=\"box-sizing: border-box; border-color: rgb(229, 231, 235); outline-color: rgb(0, 0, 255);\"\u003eSize\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cp style=\"box-sizing: border-box; border-color: rgb(229, 231, 235); outline-color: rgb(0, 0, 255); margin: 0px 0px 25px; text-align: start;\"\u003e\u003cimg alt=\"ERS Sensor UART to Dual PWM Adapter\" cke-id=\"img33\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0701\/8066\/7584\/files\/6_2b994af6-8d09-4015-beb2-1ab1295d7f78_600x600.jpg?v=1780644793\" style=\"box-sizing: border-box; border: 0px none; outline-color: rgb(0, 0, 255); max-width: 100%; margin: 0px; height: auto; float: none;\"\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"box-sizing: border-box; border-color: rgb(229, 231, 235); outline-color: rgb(0, 0, 255); text-align: start;\"\u003e\n\u003cp style=\"box-sizing: border-box; border-color: rgb(229, 231, 235); outline-color: rgb(0, 0, 255); margin: 0px 0px 25px;\"\u003e\u003cimg alt=\"ERS Sensor UART to Dual PWM Adapter\" cke-id=\"img34\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0701\/8066\/7584\/files\/3_75ef2a24-abe8-4507-a86a-86efdc8f03fe.jpg?v=1769579775\" style=\"box-sizing: border-box; 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