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starblue
  • Member for 14 years, 3 months
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40 votes

Good tools for drawing schematics

32 votes

What are low cost circuit and PCB design software?

21 votes

Decoupling capacitors: what size and how many?

20 votes

Correcting for non-linear brightness in LEDs when using PWM

18 votes

What are some reasons to connect capacitors in series?

17 votes
Accepted

Why are pull up resistors more common than pull down resistors?

15 votes

What is the difference between a DSP and a standard microcontroller?

15 votes

What's the cheapest way to link a few microcontrollers wirelessly at low speeds over short distances

14 votes

What is a decoupling capacitor and how do I know if I need one?

14 votes
Accepted

Any programmable devices available for more modern languages?

12 votes
Accepted

What does 40VA rating for transformer mean?

11 votes

General protocol for data transfer from one system to another?

11 votes
Accepted

Supercap compared to a battery

11 votes

What’s the proper soldering iron temperature for standard .031" 60/40 solder?

11 votes

Project to learn VHDL

11 votes

Why does an antenna trace have this shape?

10 votes
Accepted

To Clear or not to clear ARM Cortex-M NVIC interrupt pending

8 votes

USART, UART, RS232, USB, SPI, I2C, TTL, etc. what are all of these and how do they relate to each other?

7 votes

Which electric components could make a high pitch sound when defected?

7 votes

What is the easiest way to connect a breadboard to a multimeter?

7 votes

Flyback protection for a DC latching solenoid?

7 votes

What is a "fast 2A type" diode?

7 votes

Capacitor Sizes for 7805 Regulator

6 votes
Accepted

Help with a simple two bit Arithmatic Logic Unit?

6 votes
Accepted

Convert 5VDC to 400VDC

6 votes

How to choose a switch?

6 votes

What are some reasons to connect capacitors in series?

6 votes

Arduino PWM controlling high-power LED

6 votes
Accepted

Multiplexing 12 sensors to be read with 6 ADC channels

6 votes

Questions about advanced use of oscilloscope

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