UART-based ExpressLRS Receivers use the CRSF Serial Protocol to communicate with a Flight Controller. This protocol uses two pins: one for the Control Signals and the other for the Telemetry Signals. Think of it as a two-lane, no-counterflow highway.

Start your ExpressLRS experience here! This is the most comprehensive guide to get you flying on ExpressLRS.

Mar 6, 2024 · ExpressLRS is an open-source RC system that has gained popularity due to its affordability, ultra-low latency, and long-range capabilities. However, setting up ExpressLRS can be quite a daunting task for beginners.

May 19, 2021 · Happymodel ELRSF4 2G4 V3.1 V3.3… The world’s first AIO 5in1 F4 flight controller with integrated SPI 2.4GHz ExpressLRS receiver has been launched. The flight controller integrates SPI controlled 2.4GHz ExpressLRS receiver, Dshot protocol 4-in-1 ESC, 5.8GHz 40ch video transmitter and Betaflight OSD.

ExpressLRS aims to provide the best completely open, high refresh radio control link while maintaining a maximum achievable range at that rate with low latency. Vast support of hardware in both 900 MHz and 2.4 GHz frequencies.

May 10, 2022 · Here is the diagram of the EBYTE E28-2G4M12S module components for reuse in ELRS receiver. The only other components you need to get are: 0402 size LED diode, 0402 size 1uF and 2.2uF capacitors. MIC5219-3.3 or MIC5319-3.3 voltage regulator – https://www.aliexpress.com/item/33047428186.html

Jul 23, 2021 · ExpressLRS is based on the Semtech SX127x / SX1280 LoRa hardware combined with an ESP8285, ESP32 or STM32. ExpressLRS supports a wide range of DIY hardware platforms, also FrSky R9 system. Happymodel has released official ExpressLRS TX and RX modules for 900MHz and 2.4GHz frequency options.

Mar 30, 2023 · GEPRC ELRS Nano Receiver Manual.pdf. GEPR C ELRS NanoSE Receiver Manual.pdf. Use 1.4.0 of the software to flash to the new firmware of our ELRS receiver.

This repo contains published hardware information for the AnyLeaf ELRS receivers. It contains schematics, KiCad schematic and PCB layout files, and production files (Gerbers, drill files, bill of materials (BOM), and pick+place files).

BETAFPV ExpressLRS Receivers including ELRS Lite, Nano, Micro, and the newest SuperD, greatly fulfill pilots' requirements for FPV flying. Below is the diagram for ELRS Micro receiver. Note: Now t he firmware version of the micro receiver manufactured by our company is …