Happymodel ES24TX Micro ExpressLRS TX Module, 2.4GHz

In the realm of FPV, where range and reliability are everything, the ES24TX Pro Micro ExpressLRS TX Module packs a punch with up to 1000 mW RF output—delivering link performance that defies its micro form factor.

Featuring a smart built-in cooling fan, RGB status LED, and seamless Wi-Fi firmware configuration, setup becomes intuitive: plug in, configure, and you're skybound.

Under the hood, this tiny beast houses an SX1281 RF chip controlled via ESP32 + ESP8285, loaded with ExpressLRS firmware and compatible with most micro-JR bay OpenTX systems.

It’s not just a TX module—it’s a precision tool delivering maximum range and control in an optimized, ultra-compact package.

Key Specifications:

• Type: ES24TX Pro Micro ExpressLRS TX Module

• Max RF Output Power: up to 1000 mW (>30 dBm)

• Frequency Range: 2.4 GHz (ISM2400)

• Power Input: 5–10 V DC

• MCU: ESP32 (main) + ESP8285 (aux)

• RF Chip: Semtech SX1281IMLTRT

• Updates: Wi-Fi via Web UI

• Cooling: Active fan with RGB status LED

• Dimensions: approx. 70 × 49 × 32.5 mm (full assembly)

• Weight: ~51 g (without antenna)

• Antenna Connector: SMA

• Compatibility: Radios with Micro JR bay (e.g., TX16S, X9D)