- 47k & 470R x (2)
- Red LEDs x (2)
- 555 Timer
- 9v battery
The circuit is designed to use very little current to prolong battery life so that it can be left on...
Looking for an open-box, simple and effective EV3 Robotic Design? GenBot is a simple Robotic Design model for Lego Mindstorms...
This is probably the simplest Circuit to test a Servo, This circuit tests the speed of servo. Here we use...