| 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 |
| Current volume |
| Legacy Projects |
January 2015
Tiny Tim Stereo Amplifier (Part 1); PortaPAL-D (Part 2); SiDRADIO - more modes; Raspberry Pi B+ review; Fritzing software review; Circuit Surgery - triacs. More details...
April 2015
Rubidium Frequency Standard; 10A 230V Universal Motor Speed Controller (Part 2); USB-RS232C Interface; Teach-In 2015 (Part 3); PIC n MIX larger LPLC display. More details...
July 2015
L-O-O-O-N-G Gating Times for the 12-digit High Res. Counter; Threshold Voltage Switch; Touch-Screen Digital Audio Recorder (Part 2); PIC n MIX oscilloscope; More details...
October 2015
Digital FX Processor for Guitars & Musical Instruments; Opto-Theremin (Part 2); Courtesy LED Lights Delay for cars; PIC n MIX LPLC oscilloscope; More details...
February 2015
Teach-In 2015 (Part 1); Tiny Tim Stereo Amplifier (Part 2); PortaPAL-D (Part 3); Audio Delay for PA Systems; PIC n MIX - adding PWM; Circuit Surgery - stopper resistors; More details...
May 2015
Low-Cost Precision 10V Reference; Deluxe Fan Speed Controller for shaded pole motors; RGB LED strip controller; Teach-In 2015 (Part 4) : Noise & Distortion. More details...
August 2015
Nirvana Valve Sound Simulator; Resistor-Capacitor Decade Substitution Box; TempMaster Thermostat Mk3; Teach-In 2015 (Part 7) Heatsinks, power. More details...
November 2015
Currawong Valve (Tube) Amplifier (Pt. 1); 48V Dual Phantom Power Supply; Programmable Mains Remote Timer; Teach-In 2015 (Pt 10): power supplies. More details...
March 2015
10A 230V Speed Controller (Part 1); Stereo Echo & Reverb Unit; Teach-In 2015 (Part 2); Tiny Tim Stereo Amplifier (Part 3); Audio Out; Circuit Surgery - constant current sources; More details...
June 2015
Touch-Screen Digital Audio Recorder (Part 1); Burp-Charger for batteries; 50 Years of the 2N3055; Teach-In 2015 (Part 5): Filters and tone controls; PIC n MIX Faster LCDs; Audio Out More details...
September 2015
Opto-Theremin (Part 1); Wideband, Active Differential 'scope Probe; Mini 10W Class-D Audio Amplifier; Audio Out; Teach-In 2015: Power amplifier design. More details...
December 2015
High-energy Multi Spark CDI for performance cars; Time-Domain Reflectometry Dongle for 'scopes; Currawong Valve (Tube) Amplifier (Part 2) More details...
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