
About ELRS
Take your control to the next level with BotLink, the 2.4GHz ExpressLRS receiver engineered for pilots who refuse to compromise. Powered by ESP32C3 High-Performance MCU Delivers fast, reliable processing for ultra-low latency and responsive communication.
Powered by the Semtech SX1280 RF chip, this module offers rock-solid connectivity even in high-interference environments. With a packet rate of up to 500Hz, it delivers lightning-fast control and responsiveness. The built-in 10mW telemetry ensures reliable, low-power system feedback, while a precision TCXO maintains signal stability across temperature changes.
Its upgraded 2.4GHz T antenna boosts range and reduces latency, and it comes preloaded with ExpressLRS v3.5.6 for seamless integration. Despite its performance, it remains ultra-compact at 17×13×4mm, and a standard 5V input for broad compatibility. Fully ExpressLRS-compatible, it supports CRSF interface and is ready for any modern FPV setup.
FAQs
Which chipset powers this ELRS?
The ESP32-C3 chipset powers the BotLink 2.4GHz ELRS V1.
What is the telemetry power output?
The BotLink 2.4GHz ELRS V1 has a 10mW telemetry power output.
What is the maximum packet rate supported by BotLink ELRS?
The maximum packet rate supported by the BotLink 2.4GHz ELRS V1 is up to 500 Hz.
Is it pre-flashed with ExpressLRS firmware?
Yes, this ELRS is pre-installed with ExpressLRS v3.5.
Is it compatible with all flight controllers?
Yes, the BotLink ELRS is compatible with any flight controller supporting ExpressLRS/CRSF.
What are its dimensions?
The dimensions of the BotLink 2.4GHz ELRS V1 are 17 mm x 13 mm x 4 mm.
Does it have a temperature-compensated crystal?
Yes, the BotLink ELRS has a temperature-compensated crystal to enhance the drone's performance.
Can it handle long-range freestyle flying?
Yes, the BotLink ELRS can handle long-range freestyle flying, as it has a stable long-range signal with a 2.4 GHz T antenna.
Can the packet rate be adjusted?
Yes, the packet rate can be adjusted by the transmitter.
Does it support firmware updates?
Yes, the BotLink ELRS supports firmware updates via the ExpressLRS Configurator.
Does it allow telemetry data back to the transmitter?
Yes, ExpressLRS supports telemetry data back to the transmitter, and it has a backup battery for faster hot starts.