500mg servo for micro rc model
Electronic board
3 components :
1 atmel attiny1616 / 416 in 20-pin VQFN 3x3 mm
1 hall linear sensor : 49E-sot23 or A1304-sot23
1 cap
To program Attiny1616 with one wire UDPI, you need to made UDPI programmer : (use arduino 3.3V) https://create.arduino.cc/projecthub/john-bradnam/create-your-own-updi-programmer-1e55f1