User todbot - Electrical Engineering Stack Exchange

todbot

Member for 14 years, 1 month
Last seen more than a month ago

todbot.com/blog
Pasadena, CA

38 Answers

Score Activity Newest

79 votes

Accepted

Can microcontrollers be run at arbitrarily low clock frequencies?

answered Dec 16, 2009 at 4:07

36 votes

Accepted

Stranded vs solid wire

answered Nov 23, 2009 at 23:38

25 votes

current sourcing, current sinking

answered Nov 11, 2009 at 1:23

22 votes

Accepted

Is Arduino ideal for making a HRNG (hardware random number generator)?

answered Nov 15, 2009 at 19:38

18 votes

How does an audio jack detect when a speaker is plugged in?

answered Feb 21, 2010 at 1:31

17 votes

Accepted

Very Slow Electric Motor

answered Dec 21, 2009 at 7:56

17 votes

Custom PCBs... what can go wrong?

answered Nov 21, 2009 at 9:19

16 votes

Accepted

Red Green Blue LED

answered Dec 5, 2009 at 20:29

16 votes

ATTiny13 -- avr-gcc Hello World uses over 100 bytes?

answered Apr 25, 2010 at 2:56

14 votes

What sort of things can an Arduino do?

answered Nov 14, 2009 at 19:16

13 votes

Accepted

What's the simplest Linux capable board I could make at home?

answered Mar 5, 2010 at 1:06

10 votes

Accepted

Need help operating a transistor

answered Dec 6, 2009 at 4:49

8 votes

How to reverse engineer I2C and SPI protocols?

answered Nov 11, 2009 at 20:12

8 votes

CD-ROMs open/close in response to sensors

answered Mar 24, 2010 at 0:11

8 votes

Accepted

FTDI FT2232H (USB <-> UART) baud rates?

answered Dec 9, 2009 at 23:27

7 votes

RnD on an EEG, Help required, what op-amp?

answered Dec 9, 2009 at 0:25

7 votes

Synchronise multiple Mega boards to run multiple servo motors

answered Nov 19, 2009 at 22:43

7 votes

Accepted

Bi-Directional Step up and Step down (3.3v <-> 5, etc)

answered Nov 23, 2009 at 23:40

6 votes

What are some 'gotchas' of high-frequency board design?

answered Nov 27, 2009 at 21:17

6 votes

RS232-to-USB Converter

answered Dec 3, 2009 at 1:31

5 votes

Batteries for 12- to 24-V motors

answered Feb 15, 2010 at 18:59

4 votes

Reusing laptop monitors

answered Feb 17, 2010 at 20:34

4 votes

Linux / Mac AVR Programming Suite?

answered Jan 16, 2010 at 19:44

4 votes

Software to control an Arduino

answered Dec 7, 2009 at 23:37

4 votes

Wire to use with Sensors

answered Nov 24, 2009 at 19:01

4 votes

Using a 16 MHz crystal on a ATMega328p

answered Nov 26, 2009 at 23:09

3 votes

Troubleshooting an ATMega328p clock setting

answered Nov 29, 2009 at 8:25

3 votes

Maximum sample rate of Arduino Duemilanove?

answered Nov 30, 2009 at 6:11

3 votes

Accepted

AVRISP MKII does not appear in AVRStudio 4 (latest build 4.18 SP1)

answered Jan 18, 2010 at 19:35

3 votes

1.25-28V var. power supply mod

answered Feb 7, 2010 at 0:51

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