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July 28, 2025
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Category: PCB

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via Hackaday: Simple PCB Repairs Keep Old Vehicle Out of the Crusher

For those of us devoted to keeping an older vehicle on the road, the struggle…
Hackaday, mobile, PCB, repair

via Hackaday: Tiny LoRa GPS Node Relies on ESP32

Sometimes you need to create a satellite navigation tracking device that communicates via a low-power…
ESP32, General, GPS, Hackaday, LoRa, PCB, Product Review, Raspberry Pi

via Hackaday: Power Supply PCB Redesign

We’ve often heard you should do everything twice. The first time is to learn what…
Hackaday, PCB, Power Supply

via Hackaday: Switching Regulators: Mistake Fixing For Dummies

Some time ago, while designing the PCB for the Sony Vaio replacement motherboard, I went…
GitHub, Hackaday, mainboard, motherboard, PCB, power, Regulator

via Hackaday: A Universal RF Amplifier

If you need an amplifier, has some advice. Don’t design your own; grab…
amplifiers, General, Hackaday, NanoVNA, PCB, spectrum analyzer

via Hackaday: A Brand New USB Modem In The 2020s

The dulcet tones of a modem handshake may be a thing of the distant past…
analog, Computers, Hackaday, History, modem, PCB, telephony

via Hackaday: Soldering, Up Close and Personal

A word of warning before watching this very cool video on soldering: it may make…
flux, Hackaday, microscope, PCB, soldering

via Hackaday: An 80386 Upgrade Deal and Intel 486 Competitor: the Cyrix Cx486DLC

The x86 CPU landscape of the 1980s and 1990s was competitive in a way that…
BIOS, Computers, CPUs, Cyrix, Hackaday, History, Intel, microprocessor, PCB, Pentium

via Hackaday: Hardware Reuse: The PMG001 Integrated Power Management Module

Battery management is a tedious but necessary problem that becomes more of a hassle with…
battery, CAD, GitHub, Hackaday, integrated circuit, microcontroller, PCB, recycling

via Hackaday: SWD Interface Simplifies Debugging

The proliferation of microcontrollers has made it easier than ever to add some smarts to…
3D printing, Hackaday, Makers, microcontroller, PCB, STM32

via Hackaday: It Turns Out, A PCB Makes A Nice Watch Dial

Printed circuit boards are typically only something you’d find in a digital watch. However, as…
AutoCAD, General, Hackaday, Offbeat, PCB, watch

via Hackaday: Using a 2D Scanner to Make 3D Things

wanted to clone some model car raceway track and realised that by scanning…
3D printing, Hackaday, Makers, Offbeat, PCB, scanner

via Hackaday: Roll Your Own Presence Sensor

wanted an Everything Presence Lite kite but found it was always out of stock….
ESP32, General, Hackaday, Offbeat, PCB, sensor

via Hackaday: Rebuilding The First Digital Personal Computer

When thinking of the first PCs, most of us might imagine something like the Apple…
Computers, Hackaday, History, Kenbak-1, PCB

via Hackaday: Ryobi Battery Pack Gives Up Its Secrets Before Giving Up the Ghost

Remember when dead batteries were something you’d just toss in the trash? Those days are…
battery, Hackaday, Offbeat, PCB, Ryobi

via Hackaday: A Tiny Knob Keeps You In Control

There are many forms of human interface device beyond the ubiquitous keyboard and mouse, but…
3D printing, GitHub, Hackaday, PCB

via HACKADAY: Tiny Transceiver Gets It Done with One Transistor

When we first spotted the article about a one-transistor amateur radio transceiver, we were sure it…
2N2222A, Hackaday, IFTTT, Makers, makerspace, News, oscillator, PCB, transceiver, transistor, transistor radio

via HACKADAY: UV-K5 All-Band Mod, Part 2: Easier Install, Better Audio, and Two Antennas

OK, it’s official: the Quansheng UV-K5 is the king of hackable ham radios — especially…
baofeng, Hackaday, hacking, IFTTT, Makers, makerspace, News, PCB, Quansheng, SI4732

via HACKADAY: Design Review: USB-C PD Input For Yaesu FRG7700

Today is another board from a friend, , who wants to convert a Yaesu FRG7700 radio to…
circuit board, Hackaday, IFTTT, Makers, makerspace, News, PCB, usb-c, Yaesu

Via AMSAT: CubeSatSim Kits Available at Hamvention

For Hamvention 2024, I am very happy to announce a limited availability of Beta CubeSatSim…
AMSAT, ARISS, cubesats, CubeSatSim, education, IFTTT, kits, NASA, News, Newsreel, PCB, Raspberry Pi, Satellites, Space, STEM

via HACKADAY: Reverse Engineering the Quansheng Hardware

In the world of cheap amateur radio transceivers, the Quansheng UV-K5 can’t be beaten for…
firmware, Hackaday, IFTTT, Makers, makerspace, NanoVNA, News, PCB, reverse engineering, UV-K5

Controlling the World with Raspberry Pi

I know I’ve mentioned this before, but on the off chance you’ve forgotten, I graduated…
Computers, DSP, microcontroller, PCB, Raspberry Pi

via HACKADAY: A 65-in-1 the 2024 Way

If necessity is the mother of invention, nostalgia must be its stepmother, or its aunt…
breadboard, circuit board, experimental, Hackaday, History, IFTTT, kits, Makers, makerspace, News, PCB, Radio Shack, vintage

via HACKADAY: The Perils of Return Path Gaps

The radio frequency world is full of mysteries, some of which seem to take a…
circuit board, Electronics, Hackaday, IFTTT, interference, Makers, makerspace, News, PCB
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