#Happymodel #ExpressLRS #ES900TX and #ES900RX firmware update & binding instruction in 3 easy steps

ExpressLRS is an open source RC link for RC applications. It is based on the fantastic semtech SX127x/SX1280 hardware combined with an ESP8285, ESP32 or STM32. ExpressLRS supports a wide range of hardware platforms as well as both 900 MHz and 2.4 GHz frequency options. ExpressLRS uses LoRa modulation as well as reduced packet size to achieve best in class range and latency compared to current commercial offerings. Shop ExpressLRS and 900Mhz Model: ES900TX & ES900RX 915MHz 🛒 ELRS 900MHz - 🛒 ELRS 868MHz - 🛒 ES24TX - 🛒 ES24TX-Lite - ▬ Get Connected ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ ► YouTube: ► Twitter: