This Micro TX is designed by Happymodel and based on the open-source ExpressLRS which is a very popular low latency and high re-flashed rate RF module for RC Airplane and FPV Racing. Its main hardware architecture is ESP32, ESP8285, and the SX1280 RF chip. The ES24TX module is a complete solution that is plug and play and already pre-loaded with Expresslrs firmware.

Features

• ExpressLRS Firmware
• Plug and Play
• Low Latency

Specifications

• MCU:ESP32(main),ESP8285 (aux, as espbackpack)
• Frequency Range: 2400 MHz to 2500 MHz
• Maximum receive refresh rate: 500Hz
• Minimum receiver refresh rate: 25Hz
• Dimension: 55.5mm*39.5mm*8mm
• RF Output Power: 10dBm~24dBm
• Weight: 9.5g (without antenna)
• Power supply voltage: 5v~10v
• Regulatory Domain: ISM2400
• RF chip:SX1280IMLTRT
• JR standard 5pin socket
• Antenna gain:1.87dBi

Firmware

Since the official ExpressLRS perfect program has not been released yet, the pre-installed program is a beta version. You can download the out of factory firmware from the website. There are two kinds out of factory firmware of ES24TX, one is to match Happymodel PP RX receiver (program version identification code 6cb8152d) and the other is to match Happymodel EP1 and EP2 RX receivers (program version identification code aec8ad82), The default factory firmware is aec8ad82 which matching EP1 and EP2 RX

You can download the firmware from the website, and then update the firmware via connect the Wifi hot spot of the ES24TX, visit “10.0.0.1” by browser (password:expresslrs)

Download Firmware

Includes

• 1x 3D Printed mounting box
• 1x Antenna adapter cable
• 1x 24TX80 antenna
• 1x EX24TX module