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ratchet freak's user avatar
ratchet freak
  • Member for 12 years, 8 months
  • Last seen more than a week ago
20 votes

Compute the minimum number of 120Ω resistors to get 80Ω of resistance?

15 votes
Accepted

What is a 2 to 4 line decoder?

11 votes

Why don't we use low voltage Power Sources for high wattage applications?

10 votes

Relationship between I2C drawn energy / power consumption and data rate

9 votes

What are the metallic loops on the sides of a connector for?

8 votes

What is this kind of "Multiplexer" called?

8 votes

Resistance of a heating element

6 votes

ISA opcodes---Where do they come from?

6 votes

What is this trapezoidal logic gate?

6 votes
Accepted

Does Registers and RAM are same kind of memory?

5 votes
Accepted

Device to prevent popping the circuit breaker if device draws too much power?

5 votes

Why voltage regulators instead of voltage dividers for supplying power to loads?

4 votes

Why are DC-DC ATX converters so big?

4 votes

How can I modify a USB cable with a voltage-divider to provide 3V?

4 votes

Why aren't cascaded NOT gates used as frequently as flipflops?

4 votes

Audio signal trying to go back to zero zeroes

4 votes

Why MIPS uses R0 as "zero" when you could just XOR two registers to produce 0?

4 votes

NPN transistor for switching electromagnetic relay

4 votes

Drawbacks of using large resistors in voltage divider?

4 votes

How to safely insulate the Power PCB of a display computer monitor?

4 votes
Accepted

Dividing Current to 10 outputs from 5V source

3 votes
Accepted

How to design mechanical switches to an arduino controlled circuit

3 votes

Analog circuit to maintain a minimum current?

3 votes

I am a quadriplegic. Would it be possible to power my ventilator humidifier with a battery?

3 votes

How do I fix the speed of a generator?

3 votes

Will a start capacitor be damaged by an overloaded motor?

3 votes

Is this AC circuit wired correctly?

3 votes

How to measure leakage current?

2 votes

How to find out if a binary number is zero or not using logic gates?

2 votes

What is the purpose of the resistors in this schematic?