I recently ordered some PCB bits from a new supplier to assemble a widget. I want to make temporary connections…
I'm using some 0.1% precision 10k and 150k resistors. They are thin film 0603 surface mount. For a lot more,…
Some online tutorials about soldering TH components, like transistors and ICs, are delicate components and can be easily damaged by…
I have designed a power supply card using V7805-2000. Copper thickness is 70 microns, board size is 5 cm × 5…
I am working on a project that uses small Bluetooth low energy (BLE) beacons to track important items. Is there…
There is a copper pour over the entire top of the my PCB, which is part of GND net. It…
I've typically used RF switches for this purpose, but that's also when it was necessary to allow the antenna selection…
I have a set of LED driving lights for motorcycle that must be wired through a ground-leg pulse width modulation…
I want to desolder a tiny surface mount button from the motherboard of a phone. There are a lot of…
In the design of a power electronic PCB, I want to use a metal PCB for heat dissipation of a…