BJT as a switch: what am I doing wrong?
108443
BJT as a switch: what am I doing wrong?
82622
Calculating voltage in a simple circuit
73289
How to implement a switch in spice?
116271
Can't trigger 5V,10A relay using the output from a ESP8266 node MCU?
92255
How can I use a 12 V input on a digital Arduino pin?
51908
Why does my circuit work on a breadboard, but not on a perfboard? I am new to soldering
17141
Voltage Follower Not Giving Expected Output
113480
Using voltage divider in a circuit
37452
Is it possible to convert a switched light into an unswitched outlet?
118920
A switch that is only ON if the reference voltage is matched -+ 0.1 volts
32052
how to reduce DC voltage using resistors?
20802
Need help with a circuit diagram
66593
LiPo Charging Ciruit - Switching Help
92681
Controlling Two Circuits with One Switch
154105
Relay vs. Transistor?
49285
Is my MOSFET-based bidirectional level shifter insane?
11233
Ideal OP-AMP - why isn't output voltage zero?