Modified RX5808 Pro firmware for my Quadfinder project
Changes to the original Version:
• UI overhaul
• 1S voltage monitoring, low-voltage alarm, battery icon in the search UI
• RSSI value in search mode
• RSSI buzzer & LED beacon (configurable in search menu)
1s lipo > 5V stepup U3V12F5
2-3s lipo > 5V step-up/down S9V11F5 plus voltage divider R7(18k)+R8(4.7k) > !!!not yet usable, but soon!!!
Arduino Mini
1.3" OLED I2C Display
3x 6x6x8mm tact buttons
RX5808 SPI Module: Link >
5V stepup U3V12F5
3.5mm AV socket: Link >
JST-SH 6pin socket
5v active buzzer SMD: Link >
1s lipo: Link >
2x 1206 LEDs (D1, D2)
2x 330 0603 Resistor(R5, R6)
3x 1k 0603 Resistor (R1, R2, R3)
100k 0603 Resistor (R4)
100nF 0603 cap (C1)
10uF 1206 tantalum cap (c2) - optional, bridge otherwise.
Mini slide switch: Link >
500mAh Lipo charger: Link >
4x M3 brass inserts and 4x M3 screws
11mm SMA PCB socket