ELRS - Manual

BOTLINK 1 Express LRS - Manual

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About BOTLINK 1

The BOTLINK1 ExpressLRS Receiver is a high-performance, compact 2.4GHz receiver designed for superior link reliability and ultra-low latency, making it ideal for demanding FPV and UAV applications. Powered by the ESP32C3 MCU and Semtech SX1280 transceiver, it supports the robust and feature-rich ExpressLRS protocol.

Equipped with an upgraded rigid 2.4GHz T antenna for enhanced durability and range, the BOTLINK1 also integrates a temperature-compensated crystal oscillator (TCXO) for excellent frequency stability across various environments. It is fully compatible with all ExpressLRS 2.4GHz transmitters and modules.

Layout

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Specification

Type	ISM2.4
MCU	ESP32C3
RF Chip	SX1280
Antenna	2.4GHz T Antenna
Frequency Range	2.400 - 2.479GHz
Telemetry Power	10mW
Maximum Packet rate	500Hz/F1000Hz
Minimum Packet refresh rate	25Hz
Working voltage	5V
Weight	1.18g (without antenna)
Dimension	17mm * 13mm * 4mm
Firmware Version	ExpressLRS v3.5.1 pre-installed
FW Target	BOTLINK1 2.4 RX**
Bus interface:	CRSF