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  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Electronic Projects

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  1. Electronic Projects 74
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Top resources

Most resources

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View all featured resources
Resource icon S
Emergency Double Strobe Flip/Flop 2011-07-01
Double flash flip/flop with a PIC12
0.00 star(s) 0 ratings
Updated
Resource icon ElectroMaster
Jeopardy Quiz Game 2011-06-22
This electronic "Jeopardy" game circuit consists of four push-button switches. When one is pressed,
0.00 star(s) 0 ratings
Updated
Resource icon 3lectrix
Digital Stop Watch 2011-06-18
A digital stop watch built around timer IC LM555 and 4-digit counter IC MM74C926 with multiplexed 7
0.00 star(s) 0 ratings
Updated
Resource icon cyb0rg777
Alarm - With Infrared Remote 2011-06-17
I built this circuit recently and decided to do a rough schematic and post it here.It is a car alar
0.00 star(s) 0 ratings
Updated
Resource icon 3lectrix
Digital Code Lock 2011-06-16
This is a simple but effective code lock circuit that has an automatic reset facility. The circuit
0.00 star(s) 0 ratings
Updated
Resource icon ElectroMaster
Computer Voltage Monitor 2011-06-16
This is an illustrated tutorial on building a voltage monitor for fan control circuits - rheostats,
0.00 star(s) 0 ratings
Updated
Resource icon 3lectrix
Police Siren (NE555) 2011-06-16
Here is the circuit diagram of a police siren based on NE55 timer IC. The circuit uses two NE555 ti
0.00 star(s) 0 ratings
Updated
Resource icon 3lectrix
Dark Detector 2011-06-16
The dark detector circuit shown here can be used to produce an audible alarm when the light inside
0.00 star(s) 0 ratings
Updated
Resource icon DirtyLude
Cheap ARM Starting Kit 2011-06-16
[QUOTE=TiagoSilva;838453]I always liked ARM processors too, but there is too much offer, and for so
0.00 star(s) 0 ratings
Updated
Resource icon MrDEB
DIY printed circuit boards My experiments and mistakes. 2011-06-15
New ArticleDIY Printed Circuit Boards for the home hobbyist methods and mistakes By Doug Bezaire
0.00 star(s) 0 ratings
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Resource icon OlPhart
Debounce Both States / Asm / Freescale 908 2011-06-13
I wrote this for toggle switches. It first looks for a change of state. If seen, it counts loops to
0.00 star(s) 0 ratings
Updated
Resource icon A
DC Motor Control (using a single switch) 2011-05-16
SUMMARY As a Hobby, I have devised this module and named it as “ DC Motor control using IC 755
0.00 star(s) 0 ratings
Updated
Resource icon C
Simple Black Line Follower 2011-05-15
I just have finished my first ROBOT project, a very simple black line follower. I am posting the co
0.00 star(s) 0 ratings
Updated
Resource icon kinjalgp
10 Channel Light Bulb Sequencer 2011-05-15
Here is a simple 10 channel light bulb sequencer circuit which you can build up to decorate your ho
0.00 star(s) 0 ratings
Updated
Resource icon jakeselectronics
Digital Temerature Sensor 2011-04-27
This circuit is a Digital Temerature Sensor using a Dallas '1-wire' DS18B20 Digital Thermometer
0.00 star(s) 0 ratings
Updated
Resource icon ElectroMaster
Electronic Combination Lock 2011-03-10
This circuit is very basic to build. To open a the lock which is connected to the K1 Load you must
4.00 star(s) 1 ratings
Updated
Resource icon OlPhart
Debounce Active Low Switch / Asm / Freescale 908 2011-02-27
I wrote this for use on pushbuttons. It first looks for an active low state. If seen, it counts loo
0.00 star(s) 0 ratings
Updated
Resource icon Wond3rboy
C18 code for interfacing a PIC to a DS 12885 / DS 12887 2011-02-26
Hi, this is a code snippet for writing to and reading from the registers of a BQ3287(DS12885-DS12C8
0.00 star(s) 0 ratings
Updated
Resource icon Mr RB
Accurate 1-second periods with any xtal 2011-02-13
Here are some easy C code examples to generate 1-second (or any period) from any xtal value and any
0.00 star(s) 0 ratings
Updated
Resource icon languer
Basic IR Communications 2011-02-07
Creating an infrared (IR) communications link can be very useful. Some examples of projects which
3.50 star(s) 2 ratings
Updated

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