I wanna know if I should use resistor while connecting to base of TRANSISTOR TIP120 from arduino digital pin or is it okay to directly connect, coz I tried with BC547B transistor and it got heated up.

Transistor help please

cyborg8274 April 19, 2018, 6:21pm 5

okie dokie

Topic		Replies	Views
Official Arduino guide for driving a TIP120 missing base resistor General Electronics	13	531	September 3, 2023
TIP120 transistor base current from arduino General Electronics	4	2040	May 6, 2021
using a tip120 darlington transistor Interfacing	2	1144	May 6, 2021
Questions about using transistors Interfacing	4	1347	May 6, 2021
tip 120 controlling relay. resistance help General Electronics	11	7200	May 6, 2021