Electronics

A workbench corner of the site: notes from the bench on the boxes that talk, route, and search, soldering iron warming up.

Bench Power On

Trace the signal, follow the net.

Notes from the workbench: standing up the boxes that route packets, answer calls, and search vectors. Power rail up, ground solid, signal flowing.

BENCH U1: workbench log

PWR ON · 3V3 / 5V rails nominal · GND tied · NET continuity OK · scope on CH1

Power rails up · grounds bonded · continuity checked across the board · probe on channel 1. More builds get soldered as they happen, not before.

Bench / Lab log

Field log

  1. build electronics

    VoIP PBX answered its first call

    Stood up a phone exchange on Asterisk and FreePBX in Docker, with MariaDB behind it and Fail2Ban guarding the SIP line. Dial tone at last: the first build logged on the electronics bench.