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felangga
modified 4 years ago

Relay driver 3.3v

7
4
225
04:29:14
Driving 5v relay using one transistor with input 3.3v
published 7 years ago
hurz
7 years ago
and dont forget to protect your transistor, which is limited in Vce !
hurz
7 years ago
check the voltage across collector emitter when open the switch http://everycircuit.com/circuit/4759325730668544
felangga
7 years ago
What do you change?
PHAZEFLUX
7 years ago
Reverse side diode in parallel with the transistor

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