SDR1125-dat.md

• SDR1125-dat - CRSF-dat

orange boxes series

• OPM1153-dat - MP1584-dat == orange middle module

• CONN-USB-A-dat USB output 5V

• orange right-bottom == power input - dcdc-down-dat

red box

• DRV8871-dat == 2x motor driver - motor-driver-dat - motor-dat
  • motor1 IO15 IO18
  • motor2 IO7 IO8

yellow boxes

• 5V IO40 GND
• 5V IO2 IO1 GND
• 5V GND IO41 IO42
• support - location-dat input

main controller

• ESP32-S3-dat

green box

• extra lead-out pins

  • RST, IO4, IO3, 3V3, GND
  • 5V, IO39, IO38, IO37, IO0, IO45, IO47, IO21, GND, VIN

• BAT monitor == IO36 - ADC-dat

blue box

• 2x mosfet == IO 5 6 - mosfet-dat

• 2x relay == IO 9 10 - relay-dat

• 4x servos == IO11 12 13 14 - motor-servo-dat

purple box

• ELRS-dat - IO 16 17

ref