4 ms·
Castellations also enable use in a "burning fixture" like the below. The fixture has bent pins that hold the PCB physically and connect electrically to the PCB'
by adolph 10mo ago
Castellations also enable use in a "burning fixture" like the below. The fixture has bent pins that hold the PCB physically and connect electrically to the PCB's leads.
https://www.amazon.com/DIYmall-ESP32-WROOM-32-Programming-Fixture-Download/dp/B09WD3DFP8 https://www.amazon.com/DIYmall-ESP32-WROOM-32-Programming-Fi...
- geerlingguy 10mo agoWould love to see someone design a PLCC or IC Socket that would let you slide one of these in (like those old sockets they had in Macs for optional FPU chips).
- adolph 10mo agoI just looked that up and it seems like a nice system (although physically complex/costly to manufacture) [0]. The only FPU-optional Mac I had was a IIsi which had an optional FPU that used the Nubus slot. 0. https://www.worthpoint.com/worthopedia/macintosh-color-classic-fpu-math-co-1854196246 https://www.worthpoint.com/worthopedia/macintosh-color-class...