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All about electronics and circuit design

Battery pack repair tips

Very many battery packs are built using standard size cells inside the plastic package. When cells go bad, it is often possible to replace the cells with new one either as DIY project or have some repair company to do that. Usually my option one is to find replacement battery for devices, and if it

Space weather issues to satellites

Space had too harsh weather conditions for recent Starlink communications satellite update. 40 Starlink satellites doomed: SpaceX reported last night that 40 of the 49 Starlink satellites launched to low Earth orbit on February 3 are now doomed by a geomagnetic storm. SpaceX said: “The satellites deployed on Thursday were significantly impacted by a geomagnetic

Shot in the ARM

Now that’s two shots on the ARM processors. NVIDIA and SoftBank Group Announce Termination of NVIDIA’s Acquisition of Arm Limited. NVIDIA has announced it is dropping its plan to acquire Arm, walking away from a deal originally valued at $40 billion in stocks and shares — with the Cambridge-based company set to go public under

Winter Olympics 2022

The 2022 Winter Olympics, officially called the XXIV Olympic Winter Games and commonly known as Beijing 2022, is an ongoing international winter multi-sport event that is scheduled to officially open on 4 February 2022 and is taking place in Beijing, China. The 2022 Winter Olympics are scheduled to include a record 109 events over 15

A Mess Of Audio Cables

Hackaday has spent several months in this series journeying through the world of audio. Now it’s time to descend into one of the simplest yet most controversial areas of audio reproduction. Every audio component, whether digital or analogue, must be connected into whatever system it is part of, and this is the job of audio

Battery packs for power tools

The best part about cordless drills is well, they are cordless! The worst part of them is that they have limited battery life. There are different types of battery packs for different tools. There are different voltages and different capacities (mAh or Ah). The ampere-hours (labeled Ah) denote the maximum amount of charge the battery