I put my finger on the 2n2222 and did notice just a tiny bit warm, not sure how much is too much,
If you can not hold your finger on it for longer then 5 seconds, then it is too hot. Otherwise it is fine.
I put my finger on the 2n2222 and did notice just a tiny bit warm, not sure how much is too much,
If you can not hold your finger on it for longer then 5 seconds, then it is too hot. Otherwise it is fine.