Happymodel Express LRS Long Range Receiver ES915RX 915Mhz vs Crossfire

The New version ExpressLRS hardware 868MHz/900MHz TX and RX module—ES900TX and ES900RX coming out which is instead ES915TX and ES915RX due to shortage of SMT32 chips. ES900RX: MCU: ESP8285 VCC input: 5v Operation current: ~100Ma Rx To FC protocol: CRSF RF Frequency optional: 915mhz or 868mhz(EU) Dimension: 12mm*12mm*3mm Weight: 0.60 gram (exclude antenna) Antenna connector: IPEX1 Telemetry output Power: lt;17dBm RC7 Firmware for ES900RX download: ExpressLRS RC7 firmware for ES900 RX 915MHz and 868MHz [update by wifi] Bind procedure: - Supply power to the ES900RX, wait until the red LED on the ES900RX are off, immediately turn off the power, and then repeat again the above steps. When the ES900RX is powered on for the third time, the red LED light will start to double flash quickly, which means that the ES900RX enters the binding mode. - Insert the ES900TX or ES915TX module to Radio transmitter, and choose External RF mode to CRSF protocol, then you can find ELRS menu from the Radio systems, Enter into ELRS and press [Bind], the Red LED on the ES900RX module will turning off then start blinking slowly and finally getting to be solid , this means bind successfully. ES900RX firmware update by wifi procedure: - Make the ES900RX enter into Bind mode and then wait around 1 minute and don’t bind with it , then the ES900RX would get into Wifi mode automatically, you could connected the wifi hot pot “ExpressLRS RX” by enter the password “expresslrs” - Visit the firmware update website by enter “10.0.0.1” , and choose the correct firmware then click “update” , wait for around 1~2 minutes, the update progress would finished and you can find “firmware update successful and reboot” , that means update is finished. Package include : 1 x ES900RX 915MHz Receiver 2 x RX 915MHz Antenna