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General Project help

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4491 topics • Page 2 of 90 • 1, 2, 3, 4, 5 ... 90

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BJT or MOSFET for switching
by rellik » Fri Sep 07, 2012 10:36 am

12 Replies

1996 Views

Last post by Renate
Sun Jun 09, 2013 7:07 am
Control an LED sign
1, 2 by wheatshoes » Mon Aug 03, 2009 3:43 pm

15 Replies

5579 Views

Last post by Jaynocrack
Sat Jun 08, 2013 7:39 pm
project with wifi / gprs / gps / temp sensors
by jjjeroenski » Thu Jun 06, 2013 3:18 pm

1 Replies

270 Views

Last post by adafruit_support_mike
Fri Jun 07, 2013 8:53 pm
Level shifting help (8-channel Bi-directional Level Shifter)
by thisshtisgenius » Thu Jun 06, 2013 2:33 pm

1 Replies

90 Views

Last post by adafruit_support_mike
Fri Jun 07, 2013 7:00 pm
Can't decide what to get
by shaggypeach » Thu Jun 06, 2013 10:19 pm

4 Replies

147 Views

Last post by shaggypeach
Fri Jun 07, 2013 5:47 pm
Brakelight Backpack RF woes
by kkolbo » Tue May 28, 2013 7:37 am

6 Replies

229 Views

Last post by kkolbo
Fri Jun 07, 2013 1:22 am
Ready-made cases with buttons
by cyberguijarro » Wed Jun 05, 2013 10:12 am

4 Replies

125 Views

Last post by cyberguijarro
Fri Jun 07, 2013 12:45 am
Weather Station
by Smoothtalker » Thu Jun 06, 2013 11:30 am

0 Replies

79 Views

Last post by Smoothtalker
Thu Jun 06, 2013 11:30 am
Looking for help with a motorcycle project (weatherproofing, IR etc)
by charleslaine » Wed Jun 05, 2013 4:15 pm

1 Replies

77 Views

Last post by Chuckz
Thu Jun 06, 2013 7:28 am
picking the right components?
by silverfoxxx » Fri May 24, 2013 5:19 pm

4 Replies

284 Views

Last post by minerva
Thu Jun 06, 2013 12:39 am
4 pin connector recommendations?
by Pneumatic » Mon Jun 03, 2013 8:47 pm

6 Replies

126 Views

Last post by Pneumatic
Wed Jun 05, 2013 10:22 pm
Led Matrixing...Driver Chip vs direct to Microcontroller.....
by winneymj » Wed Jun 05, 2013 12:14 pm

2 Replies

70 Views

Last post by pburgess
Wed Jun 05, 2013 3:58 pm
INA219 python library
1, 2by cmcd2820 » Fri Jan 11, 2013 10:26 pm

27 Replies

1162 Views

Last post by marks3
Wed Jun 05, 2013 3:45 pm
9v solenoid: large or small?
by paulcj2 » Fri May 03, 2013 4:01 pm

8 Replies

202 Views

Last post by adafruit_support_bill
Wed Jun 05, 2013 2:01 pm
Questions on LED PANEL LIGHT
by JesseConant » Tue Jun 04, 2013 10:16 pm

1 Replies

85 Views

Last post by Zener
Wed Jun 05, 2013 11:20 am
Raspberry Pi mod A for wireless security camera
by OlDogTrik » Tue Jun 04, 2013 7:45 am

2 Replies

133 Views

Last post by OlDogTrik
Wed Jun 05, 2013 10:53 am
12V LED modification question
by skyline513 » Tue Jun 04, 2013 9:37 am

3 Replies

83 Views

Last post by skyline513
Tue Jun 04, 2013 10:00 pm
Looking for inputs on how to connect an adafruit camera to an electric imp to transmit picture
by everestman » Sun Jun 02, 2013 1:32 pm

2 Replies

137 Views

Last post by everestman
Tue Jun 04, 2013 6:06 pm
Brass solenoid valve
by ron_bean » Wed May 08, 2013 5:48 pm

3 Replies

105 Views

Last post by adafruit_support_rick
Tue Jun 04, 2013 11:27 am
Very Hot 7805 Voltage Regulator
by sKr0d » Mon Jun 03, 2013 9:22 pm

6 Replies

130 Views

Last post by sKr0d
Tue Jun 04, 2013 8:22 am
A power switch with three prongs?
by LostLess » Mon Jun 03, 2013 8:01 pm

3 Replies

76 Views

Last post by LostLess
Tue Jun 04, 2013 12:24 am
assembly dimension for ID: 879
by rzhangb@gmail.com » Mon Jun 03, 2013 2:14 pm

1 Replies

72 Views

Last post by adafruit_support_mike
Mon Jun 03, 2013 4:17 pm
MAX 756 Drawing 195mA when idle
by declanshanaghy » Sun May 19, 2013 10:24 pm

6 Replies

172 Views

Last post by Zener
Mon Jun 03, 2013 3:55 pm
Two circuits on one Flora
by MrMoose » Sun Jun 02, 2013 2:35 pm

4 Replies

91 Views

Last post by MrMoose
Mon Jun 03, 2013 6:43 am
Hi there
by mattmro » Mon Jun 03, 2013 4:04 am

1 Replies

276 Views

Last post by adafruit_support_bill
Mon Jun 03, 2013 5:07 am
I'd appreciate your opinion on my schematic (rPi PSU)
by CentiZen » Fri May 31, 2013 6:57 pm

7 Replies

377 Views

Last post by Zener
Sun Jun 02, 2013 7:31 pm
NeoPixel Strip Weight
by DaveAsada » Sun Jun 02, 2013 6:59 pm

0 Replies

43 Views

Last post by DaveAsada
Sun Jun 02, 2013 6:59 pm
Are there any simple breadboard simulators?
by jamesj1 » Sat Jun 01, 2013 5:06 pm

1 Replies

88 Views

Last post by adafruit_support_mike
Sat Jun 01, 2013 10:13 pm
Crystal Oscillator Question (Transistor Based Amp)
1 ... 7, 8, 9 by mauifan » Fri Jan 25, 2013 3:50 pm

125 Replies

4408 Views

Last post by mauifan
Fri May 31, 2013 4:48 pm
looking for a sensor for people counting
by everestman » Mon May 27, 2013 5:52 pm

4 Replies

114 Views

Last post by adafruit_support_bill
Fri May 31, 2013 10:53 am
GPS Tracker for dogs
by colin_haynes » Thu May 30, 2013 4:13 pm

3 Replies

157 Views

Last post by adafruit_support_rick
Fri May 31, 2013 10:01 am
Logging accelerometer data
by bwana50 » Fri May 31, 2013 8:33 am

1 Replies

49 Views

Last post by tastewar
Fri May 31, 2013 9:18 am
POV Device Question
by MarkOfZero » Thu May 30, 2013 2:31 pm

3 Replies

156 Views

Last post by ericwertz
Fri May 31, 2013 4:00 am
PRODUCT QUESTION:- USB to TTL Serial Cable - ID: 954
by warrmr » Tue May 28, 2013 7:09 am

5 Replies

142 Views

Last post by warrmr
Fri May 31, 2013 3:32 am
LEARNING ELECTRONICS QUESTION
by clyffcarlock » Tue May 28, 2013 4:08 am

3 Replies

116 Views

Last post by adafruit_support_mike
Fri May 31, 2013 1:46 am
Flora Brakelight Backpack
1, 2, 3 by watsonthomasb » Thu Mar 21, 2013 8:54 am

30 Replies

1615 Views

Last post by kkolbo
Wed May 29, 2013 3:46 pm
Robotic computer on wheels
by dinodeserter » Tue May 28, 2013 4:50 pm

14 Replies

386 Views

Last post by adafruit_support_rick
Wed May 29, 2013 12:47 pm
Need help to find battery
by Swelaser » Wed May 29, 2013 10:02 am

2 Replies

68 Views

Last post by Zener
Wed May 29, 2013 11:10 am
Thermal Printer PHP Code
by Blind-Summit » Mon Apr 22, 2013 6:04 pm

1 Replies

122 Views

Last post by Blind-Summit
Tue May 28, 2013 6:54 pm
Newbie Question: Start with Discover Electronics or Arduino experimentation kit.
by internetlad » Tue May 28, 2013 12:00 pm

4 Replies

79 Views

Last post by internetlad
Tue May 28, 2013 4:35 pm
Using RGB LCD Board (PID 714) with Ras-Pi
by mark-hi » Tue May 28, 2013 2:44 pm

1 Replies

45 Views

Last post by adafruit_support_rick
Tue May 28, 2013 4:29 pm
Photo sensor-opamp-led project. Help please.
by Jkrickus » Tue May 28, 2013 1:00 pm

1 Replies

49 Views

Last post by adafruit_support_rick
Tue May 28, 2013 3:53 pm
Electronic Bingo Card for Arthritic Seniors...
by dam54 » Fri May 24, 2013 4:34 pm

10 Replies

207 Views

Last post by dam54
Tue May 28, 2013 3:49 pm
10 piece sound installation, HELP!
by borrowedfantasies » Mon May 13, 2013 6:08 pm

4 Replies

106 Views

Last post by borrowedfantasies
Tue May 28, 2013 12:27 pm
parallel power supplies?
by chisleu » Sun May 26, 2013 8:45 am

7 Replies

163 Views

Last post by chisleu
Tue May 28, 2013 8:48 am
Dual voltage supplied from one mains source
by quaker » Mon May 27, 2013 9:42 pm

2 Replies

73 Views

Last post by quaker
Tue May 28, 2013 5:12 am
Playing sounds and using buttons with Raspberry Pi - Problem
by raspberrypibeginners » Sat Dec 01, 2012 1:29 pm

6 Replies

457 Views

Last post by dkj10738
Tue May 28, 2013 2:48 am
A Newbie Asks: Does this type of connector exist?
by mneimeyer » Sun May 26, 2013 3:35 pm

8 Replies

186 Views

Last post by Zener
Mon May 27, 2013 11:52 pm
LCD refresh 1 char led?
by Dreeass » Sat May 25, 2013 12:07 pm

4 Replies

113 Views

Last post by Dreeass
Mon May 27, 2013 4:59 pm
Quick Question
by pastywhitefish » Mon May 27, 2013 1:37 pm

1 Replies

77 Views

Last post by adafruit_support_bill
Mon May 27, 2013 3:59 pm

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