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3 votes
2 answers
405 views

Some problems about the BJT in the resonant Royer (or Baxandall) circuit

0 votes
0 answers
6 views

How many lights can I connect to a single 12volt automotive circuit?

0 votes
5 answers
93 views

How to cut veroboard easily?

1 vote
2 answers
29 views

Looking for a way to prevent PCB from sparking when connecting battery?

2 votes
2 answers
96 views

78xx adjustable voltage circuit not working

0 votes
2 answers
24 views

How to make a TP4057 Charging board work for multiple applications?

1 vote
1 answer
11 views

How to use either USB voltage or Li-ion battery voltage on an Adafruit Micro-Lipon Charger

2 votes
3 answers
156 views

2-Pole required for built-in circuit breakers in machines in countries without polarized plugs?

2 votes
2 answers
54 views

Connection between TL431 Compensator and Controller in Flyback Converter

1 vote
1 answer
125 views

TVS diode array for 12V input?

1 vote
0 answers
64 views

Synthesis of driving point impedance of a circuit

0 votes
1 answer
79 views

MCU ADC input protection from Analog Hall sensor

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0 answers
26 views

How to correctly implement Quadrant 4 operation of a DC drive using a fully controlled bridge in MATLAB Simulink?

2 votes
1 answer
85 views

What is the solvent used in solder paste, and can it be re-hydrated?

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