Here is a DIY guide to building a pretty cheap, yet pretty good, function generator.
24 Nov 2024
Labels:
DIY
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Electronics
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Making a really cheap laptop much better with an SSD (soldering required!)
30 Dec 2023
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DIY
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Electronics
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Laptops
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Linux
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Wi-Fi enable your heaters
29 Dec 2023
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DIY
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Electronics
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Don't send that heater to landfill if the timer misbehaves - here's how to fix it.
29 Dec 2023
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DIY
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Electronics
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If you are very careful, and have some electronics tools, the fan in a PC PSU can be replaced
15 Dec 2023
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DIY
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Electronics
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PC
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I changed my centre speaker to improve vocal clarity, but then went several steps further by removing the speaker's passive crossover and building an active equivalent powered by three amplifiers (one stereo and one mono).
10 Oct 2022
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DIY
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Electronics
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TV
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A possible repair job for Recliner Sofa, if you have the equipment.
16 May 2022
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DIY
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Electronics
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Here is some details about speaker that I built for occasional use that supports Bluetooth audio to allow connecting smartphones, and a white noise generator to help mask noises.
04 May 2022
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DIY
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Electronics
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Here is a power supply layout that can be made on Stripboard for powering both an amplifier that runs off 12V, and a Bluetooth module or other digital source that runs off 5V.
02 May 2022
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DIY
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Electronics
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Here is my build of ESP Project 182 - a 'digital' way of generating white noise using discrete digital ICs to generate a pseudo-random sequence. Includes a Pink Noise filter operating off a 12V PSU.
17 Aug 2021
Labels:
DIY
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Electronics
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