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davr's user avatar
davr
  • Member for 14 years, 5 months
  • Last seen more than 1 year ago
45 votes

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

23 votes

How do I connect components when using a circuit board with pads but no traces?

22 votes
Accepted

How to calculate battery life

21 votes

Basic Electronics Book

18 votes

What is a good microcontroller for Ethernet applications?

13 votes

How to get more than 100mA from a USB port

12 votes
Accepted

How do you tell if an FPGA is capable of running an ip core?

12 votes

Cheapest FPGAs?

11 votes

Using diodes to limit current to LEDs

11 votes
Accepted

Cheapest, simplest way to implement a Bluetooth keyboard/mouse?

10 votes
Accepted

Soldering with bus wire on perfboard

10 votes
Accepted

Monitoring voltage without a known reference

10 votes
Accepted

Low Cost Bluetooth

10 votes

Best development board for ARM9?

10 votes

Multi-channel bar graph LED drivers

10 votes
Accepted

Close enough for voltages?

9 votes
Accepted

What configuration should I use for a system that includes an ARM and an FPGA?

9 votes

Batteries for 12- to 24-V motors

9 votes

Are solder fumes bad for me?

9 votes

How to choose an FPGA?

8 votes
Accepted

LED changing colour over time

8 votes
Accepted

Voltage level shifter

8 votes

Polyphonic sounds from a microcontroller?

8 votes

1.25-28V var. power supply mod

8 votes

Sizing SMD components for Hobbyist Kits

8 votes
Accepted

Programming a parallel port as digital I/O

8 votes

Arduino / Processing versus .NET Micro Framework? Best language? Best hardware?

7 votes

Beginner's logic analyzer?

7 votes

Turn-on voltage for LED

7 votes

Controlling 500 LEDs with PWM