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When completing the installation of electrical transformers several tests are required to determine the electrical, thermal and mechanical suitability for the system where they will be applied or used...
Hot air rework stations are an incredibly useful tool when building PCBs. Rarely will a board design be perfect and often chips and components need to be removed and replaced during the troubleshootin...
This is a selection of small circuits boards that I have made for my own use. They are designed to fit inside the space-saving 1590A size box. On the top row there is an opamp buffer, fuzzface, chorus...
Your company’s new circuit board does not work, and it’s your job to find out why. Where do you start? First, remember the best advice in solving a problem is to cut it in half, and then cut that in h...
It uses 64 WS2812B bare LEDs, an ATTiny85 as controller, and a bunch of capacitors and some other bird food as electronics (connected with silver wire or/and the pcb). The LEDs are inserted in clear, ...
Soldering circuit boards leaves a lot of residue that changes how the circuit will behave. Cleaning a circuit board after soldering is important to improve the performance of the circuit and makes the...
Hot air rework stations are an incredibly useful tool when building PCBs. Rarely will a board design be perfect and often chips and components need to be removed and replaced during the troubleshootin...
The artistic impulse is human nature. Sometimes artistic passion spills over into the technical, or perhaps it is the technical inclination that effects the art. Either way, the results can amaze us, ...
THIS INSTRUCTABLE WILL BE BROKEN DOWN INTO 4 PARTS: 1) The Charging Circuit 2) The Capacitor Bank and the DC-DC Booster 3) The Digital Voltage Display 4) The Parts, the Math and the Conclusions!