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| Legacy Projects |

January 2014

High-resolution 12 Digit Frequency/ Period Counter with GPS add-on. The Champion 7W Amplifier; Simple 1.2-20V 1.5A LDO Switching Regulator. Raspberry Pi (Part 4). More details...

 

April 2014

Jacob's Ladder; Deluxe GPS Timebase for frequency counters; Capacitor Discharge Unit for model railway points; Beta-Layout Reflow Oven Review; Raspberry Pi (Part 7); PIC n MIX; More details...

 

July 2014

10-Channel Remote Control Receiver; L'il Pulser Model Train Controller; Human Colour Vision Experiments; Audio Out; Raspberry Pi (Part 10); PIC n MIX and all the regular features; More details...

 

October 2014

SiDRADIO software defined radio for PC; Hi-Fi Stereo Headphone Amplifier (Part 1); "Tiny TIM" Horn-Loaded Speaker System; Audio Out; PIC n MIX; Making Your Own PCBs (2); More details...

 

February 2014

High-energy electronic ignition (Part1); High-res. 12 Digit Frequency/ Period Counter with GPS add-on (Part 2). Mobile Phone Ringer Extender; Raspberry Pi (Part 5). PIC n MIX contd. More details...

 

May 2014

Rugged Car Battery Charger; Arduino Internet Relay Control; DMM Auto Power off; Raspberry Pi (Part 8) - Stepper Motors & Pi Camera; PIC n MIX Development board programming. More details...

 

August 2014

Active RF Detector for DMMs; Add a UHF Radio Link to an IR remote control & UHF-IR Converter; USB Port voltage checker; iPod Charger Adapter; PIC n MIX and all the regular features; More details...

 

November 2014

50th Anniversary issue (Part 1); GPS Tracker; SiDRADIO (Part 2); Hi-Fi Stereo Headphone Amplifier (Part 2); Audio Out; PIC n MIX - ADCs; Making Your Own PCBs (3); More details...

 

March 2014

Infrasound LF Sound Detector; High-energy electronic ignition (Part 2); GPS 1PPS Timebase; Auto Points Controller for Model Railways; Raspberry Pi (Part 6). More details...

 

June 2014

Cranial Electrical Stimulation; Mini Audio Mixer; Bits n Pieces Battery Charger VI Meters; Raspberry Pi (Part 9) - IR Camera; PIC n MIX Assembly language in C. More details...

 

September 2014

Build an AM Radio; Do Not Disturb Phone Timer; Lifesaver for Lithium or SLA batteries; LED Ladybird; Making Your Own PCBs (1); PIC n MIX and all the regular features; More details...

 

December 2014

Portapal-D portable PA loudspeaker; Bellbird Sond Effect; SiDRADIO (Part 3); Making Your Own PCBs (4); PIC n MIX - more on ADCs, and all the regular features; More details...

 

 

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