Castellated PCB edges are kind of magical. The plated semicircular features are a way to make a solid, low-profile connection from one board to another, and the way solder flows into them is deeply… ...

The flowers are PCB cubes made out of small castellated PCBs, each of those having an individually addressable LED in its center. Castellations hold the cubes together mechanically, ...

“The solder pad spacing along the length is the same as the Pico surface-mount footprint, however you have to allow for the Pico PCB width [21mm] plus 3.64mm.” Gold-plated conductive parts in the ...

Off-the-board technology has proceeded in three waves, and the third wave is still unfolding. Based on the author’s experience working with startups, the third wave may coincide with the end of copper ...

CircuitBrains comes in an easy-to-solder castellated module format. You can either incorporate it into your project PCB design, or solder wires directly to it via the extra holes in each ...

With the Raspberry Pi Pico in mind, UK company OpenLX SP has answered the question: ‘how do I temporarily mount a castellated solder-down PCB module?’. The answer is a connector dubbed Clipzin, which ...