Practical Electronics No 3 2025
Read in the issue 3 Practical Electronics 2025
The Pico Gamer by Geoff Graham. The Pico Gamer is a PicoMite-powered ‘retro’ game console packed with nine games including three inspired by Pac-Man, Space Invaders and Tetris. It has an inbuilt rechargeable battery and colour 3.2-inch (81mm) diagonal LCD screen.
Compact Frequency Divider by Nicholas Vinen. This small board converts a standard 10MHz frequency reference (eg, from an oscilloscope) to 1MHz and 1Hz square wave signals. The latter can emulate the 1PPS output of a GPS receiver and has options for a 10% or 50% duty cycle.
Mains Power-Up Sequencer, part two by John Clarke. This Sequencer can be used to switch devices on with a delay in between each, or as a master/slave power-saving solution. This second article has the assembly, set-up and usage instructions.
Compact Frequency Divider by Nicholas Vinen. This small board converts a standard 10MHz frequency reference (eg, from an oscilloscope) to 1MHz and 1Hz square wave signals. The latter can emulate the 1PPS output of a GPS receiver and has options for a 10% or 50% duty cycle.
Mains Power-Up Sequencer, part two by John Clarke. This Sequencer can be used to switch devices on with a delay in between each, or as a master/slave power-saving solution. This second article has the assembly, set-up and usage instructions.
Practical Electronics Magazine is the No. 1 UK magazine for hobby electronics enthusiasts everywhere. Each month’s issue is packed with practical constructional projects for the hobbyist, special features, advice and adverts from specialist electronics suppliers and more besides.
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English | 84 pages | PDF | 92.3 MB
Download Practical Electronics No 3 (March) 2025
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