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capcom
  • Member for 11 years, 10 months
  • Last seen more than 10 years ago
  • Canada
204 votes
4 answers
258k views

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

47 votes
5 answers
123k views

Is Bluetooth Communication Possible Without Pairing?

28 votes
3 answers
15k views

What makes one microphone better than another, and how do I make my own?

22 votes
5 answers
61k views

Resistors - metal film or carbon film and what values?

21 votes
7 answers
66k views

Using a diode to ensure current flows in only one direction, without causing a voltage drop

21 votes
2 answers
2k views

Microcontrollers/microprocessors and different bit versions, what's the difference?

19 votes
2 answers
10k views

Soldering Iron Tip Tinning

11 votes
3 answers
4k views

Initial experiments with an oscilloscope

9 votes
7 answers
5k views

Alternatives to using EEPROM

8 votes
2 answers
21k views

Easiest way to create a USB HID device

7 votes
3 answers
7k views

Piezoelectric Sensor and the ADC

7 votes
2 answers
1k views

When to use an Arduino bootloader

7 votes
6 answers
17k views

Stepper motors - stride angle?

7 votes
1 answer
781 views

Powering sub-sytems on a robot with a single battery

6 votes
4 answers
32k views

MAX232 circuit, what is the purpose of the capacitors? [duplicate]

6 votes
4 answers
6k views

Two wire vs. three wire serial interface for RTC

5 votes
3 answers
736 views

What is this component, and how can I use it?

5 votes
5 answers
3k views

Running my atmega8 at 5.5V, risky?

5 votes
3 answers
3k views

Communicating via USART with an AVR - Input Buffer?

4 votes
5 answers
404 views

Choosing the type of battery for a project

4 votes
2 answers
14k views

Arduino/Atmega with TIP120/121/122 transistors: base current question

4 votes
1 answer
797 views

Cheapest way to wirelessly transmit video

4 votes
3 answers
2k views

Detecting the placement of my finger on an invisible grid

3 votes
1 answer
4k views

Setting up an external clock source on an ATmega8

3 votes
4 answers
4k views

Ideas for what to use as project enclosures/cases

3 votes
3 answers
6k views

Transmit video wirelessly from on board camera over short distance [duplicate]

3 votes
6 answers
16k views

1N4148 not giving correct voltage drop

3 votes
2 answers
2k views

How does audio get transmitted from my iPod to speakers?

3 votes
4 answers
2k views

Help me understand this circuit schematic

3 votes
2 answers
1k views

Portable 5V power supply