via Hackaday: An Introduction to DC Motor Technology This Week in Amateur Radio By:News Bot 22 December 2025 at 00:45 [Thinking Techie] takes us back to basics in a recent video explaining how magnets, coils,...
via Hackaday: Charge NiMH Batteries with Style, Panache and an RP2040 This Week in Amateur Radio By:News Bot 21 December 2025 at 03:45 The increasing dominance of lithium cells in the market place leave our trusty NiMH cells...
via Hackaday: Precision Current Sources by the Numbers This Week in Amateur Radio By:News Bot 19 December 2025 at 21:45 It isnβt unusual to expect a precisely regulated voltage in an electronic project, but what...
via Hackaday: Radio Apocalypse: Survivable Low-Frequency Communication System This Week in Amateur Radio By:News Bot 18 December 2025 at 12:45 In the global game of nuclear brinksmanship, secrets are the coin of the realm. This...
via Hackaday: Morse Code for China This Week in Amateur Radio By:News Bot 17 December 2025 at 09:45 It is well known that pictographic languages that use Hanzi, like Mandarin, are difficult to...
via Hackaday: Investigating Soldering Iron Phantom Voltage This Week in Amateur Radio By:News Bot 16 December 2025 at 18:45 Just because you are paranoid doesnβt mean people arenβt out to get you. Do you...
via Hackaday: NASA May Have Lost the MAVEN Mars Orbiter This Week in Amateur Radio By:News Bot 15 December 2025 at 19:45 When the orbit of NASAβs Mars Atmosphere and Volatile EvolutioN (MAVEN) spacecraft took it behind...
via Hackaday: Testing Whether Fast Charging Kills Smartphone Batteries, and Other Myths This Week in Amateur Radio By:News Bot 15 December 2025 at 16:46 Calendar aging of NMC Li-ion cells at 50 β at various SoCs. (Credit: Wiljan Vermeer,...
via Hackaday: Failed 3D Printed Part Brings Down Small Plane This Week in Amateur Radio By:News Bot 14 December 2025 at 06:45 Back in March, a small aircraft in the UK lost engine power while coming in...
via Hackaday: BIOS Detectives Find Ghost Of Previously Unknown PC This Week in Amateur Radio By:News Bot 14 December 2025 at 03:45 Old parts such as EPROMs will often find themselves for sale on sites such as...
via Hackaday: Japanβs Forgotten Analog HDTV Standard Was Well Ahead Of Its Time This Week in Amateur Radio By:News Bot 12 December 2025 at 09:45 When we talk about HDTV, weβre typically talking about any one of a number of...
via Hackaday: Lithium-Ion Batteries: WHY They Demand Respect This Week in Amateur Radio By:News Bot 11 December 2025 at 10:45 This summer, we saw the WHY (What Hackers Yearn) event happen in Netherlands, of course,...
via Hackaday: Why Sodium-Ion Batteries are Terrible for Solar Storage This Week in Amateur Radio By:News Bot 10 December 2025 at 06:45 These days just about any battery storage solution connected to PV solar or similar uses...
via Hackaday: Identifying Fake Small-Signal Transistors This Week in Amateur Radio By:News Bot 9 December 2025 at 06:45 Itβs rather amazing how many electronic components you can buy right now are not quite...
via Hackaday: Blinking An LED With a Single Transistor This Week in Amateur Radio By:News Bot 8 December 2025 at 15:45 Letβs say you want to blink an LED. You might grab an Arduino and run...
via Hackaday: Ask Hackaday: When Good Lithium Batteries Go Bad This Week in Amateur Radio By:News Bot 7 December 2025 at 10:46 Friends, Iβve gotten myself into a pickle and I need some help. A few years...
via Hackaday: LoRa Repeater Lasts 5 Years on PVC Pipe and D Cells This Week in Amateur Radio By:News Bot 6 December 2025 at 15:45 Sometimes it makes sense to go with plain old batteries and off-the-shelf PVC pipe. Thatβs...
via Hackaday: Radio Astronomy in the Palm of Your Hand This Week in Amateur Radio By:News Bot 5 December 2025 at 18:45 When you think of a radio telescope, you usually think of a giant dish antenna...
via Hackaday: After Trucking Them Home, Old Solar Panels Keep On Trucking This Week in Amateur Radio By:News Bot 4 December 2025 at 15:45 The fact that there exist in our world flat rocks that make lightning when you...
via Hackaday: C Project Turns Into Full-Fledged OS This Week in Amateur Radio By:News Bot 3 December 2025 at 22:45 While some of us may have learned C in order to interact with embedded electronics...