General Electronics


General Electronics

Here you can find general electronics articles contributed by members of the Digital DIY community. There are many useful tips and insights to be found, feel free to have a browse.

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Title Author Hits
Useful Online Tools and References Written by Jon Chandler 678
Power Protection Circuits - A Closer Look at the P-Channel MOSFET Circuit Written by Jon Chandler 2222
Power Protection Circuits - A Closer Look at the Crowbar Circuit Written by Jon Chandler 1542
Power Protection Circuits - A Closer Look at the Series Diode Written by Jon Chandler 1323
Power Protection Circuits Written by Jon Chandler 7489
A Tip For Your Tips Written by Jon Chandler 1243
Making Plots Using Excel Written by Jon Chandler 807
Easier Header Connectors Written by Jon Chandler 1592
Printed circuit boards DIY Written by MrDeb 5177
LED Calculations - The Lab Section Written by Jon Chandler 2743
LED Constant Current Tester Written by Jon Chandler 3153
LED Calculations Written by Jon Chandler 9033
The Western Union Splice Written by Jon Chandler 2738
AC-DC Power Supplies - Using Wall Warts Written by Jon Chandler 20336
PCB Fabrication Sources Written by Jon Chandler 12040
Battery Charger Circuit Written by Brad A 2469
Photocell Tutorial Written by Jon Chandler 4157
A TTL Computer? A recent Goodwill Find Written by Jon Chandler 3148
Some Useful Jumpers and Test Leads Written by Jon Chandler 1975
Simulating Analog Sensor Inputs Written by Jon Chandler 1954
Reliable Header Connectors Written by Jon Chandler 3203
10 Keys on One Port Pin? Written by Jon Chandler 7820
Port Pin Output Tricks Written by Jon Chandler 4330
Float Charging NiMH Cells Written by Graham Mitchell 5338
Free Gerber Viewer Written by Graham Mitchell 2023
Video - LCD Mod for Breadboards Written by Graham Mitchell 2204
Video - Polarized Headers and Straight Header Leads Written by Graham Mitchell 1642
Video - PICKit 2 Breakout Board Written by Graham Mitchell 13989
Tip - I2C Written by Graham Mitchell 1923
Tip - SPI Written by Graham Mitchell 2578

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showcase

Jon share a few pictures of his collection as good test leads can make development much easier.

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Geeky Clock


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Jon uses a servo to display the time. There is an impressive geek factor to this project

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Project The Date


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What's the date 30 days from now? What about 180 days from now? This little box will tell you in a jiff

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showcase

The ds30 bootloader supports over 300 PICs and is completely open source

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