555

555 timer experimenter kit - 555exp Introduction The 555exp kit allows you to easily experiment with both the monostable and astable modes of the classic 555 timer IC. The kit uses only through-hole components making it suitable for anyone to construct. Click here to jump straight to usage instructions. Completed Kit Build Instructions Kit contents The kit contains the following: 1 * 555exp PCB 1 * 555 timer IC (with socket) 2 * 470uF electrolytic capacitors 1 * 10nF ceramic capacitor 2 * 5mm red L.