Rcexl Ignition Use Mini Tachometer V3.0
1: Rcexl Ignition Use Mini Tachometer V3.0
Use P1C16F628a microcontrollers
2: no need of batteries, power from the ignition
3: Standard Futaba Plug(Black-negative Red-Postive and White-Signal)
4:Using high-brightness LED digital tube
5:Input ..