The first manufactured RS485 breakout with 48 V passthrough boards have arrived, followed by initial inspection, a silkscreen mistake, and the first basic bring-up checks.

Sending the first RS485 breakout with 48 V passthrough building block board for manufacture, while refining the design around screw terminals, JLCPCB parts selection, and practical field use.

The first assembled batch of my USB-C and 3.3V regulator building block board arrived from JLCPCB, ready for inspection, bring-up, and load testing.