Maxthon Chan's user avatar
Maxthon Chan's user avatar
Maxthon Chan's user avatar
Maxthon Chan
  • Member for 10 years
  • Last seen more than a month ago
12 votes

Why do LEDs have a maximum current?

9 votes

Relay's Flyback Diode - Is it necessary?

9 votes

Why is sine wave preferred over other waveforms?

6 votes
Accepted

Term for a chip that is used in a camera to detect light

5 votes

Digitally controlled audio fader circuit?

5 votes

Do carbon film resistors have any effect on AC?

4 votes

How to invert a digital signal

4 votes

Which digitally-controlled chip to replace eight transistors (GE D44C7)?

4 votes

What multi/many-core (micro)processors/controllers should I use for "embarrassingly parallel" computations?

3 votes

How to convert 3.3V from Raspberry Pi to usein a Remote Control Car which needs 3V

3 votes

How to modify USB battery pack to function like a UPS?

3 votes

Does voltage cause current or does current cause voltage?

3 votes

Can you make a CPU out of logic gates

3 votes

how to control a DC supply's voltage using a micro controller

3 votes

What is the simplest possible circuit for a wireless on-off switch

3 votes

230V AC to 5V DC converter, lossless

3 votes

Does it make sense to power multiple 12V devices from one single power source?

3 votes
Accepted

Momentary switch power: press to turn on, microcontroller can turn itself off

3 votes
Accepted

Circuit Requirements for a 30 min continuous on off cycle

3 votes

Detecting location of infrasound noise in a building

2 votes
Accepted

0,5m led strip (15 leds) Phone Power Supply

2 votes

Best way to get 256 io pins?

2 votes
Accepted

Uses for gate expressions, Nor and Xor

2 votes

Sending I2C reliabily over Cat5 cables

2 votes

GPIO/PCIe programing

2 votes

I2C-controlled digital counter

2 votes

is there any analog voltage reading ic present?

2 votes

How can I tell if a given MOSFET can be fully driven by 5V TTL high signal? (what should I look for on the datasheet?)

2 votes

Driving 3V chips from 3V3 chips and vice versa

2 votes

Voltage shift from 5V to 3.3V