From ad24e2e3583563119a5a19acb41fe80d4f3eb9f6 Mon Sep 17 00:00:00 2001 From: Mikkeli Date: Mon, 12 Oct 2026 15:35:21 +0900 Subject: [PATCH] BOM: UART1 loopback verified after the WT61 short Co-Authored-By: Claude Opus 5.5 Claude-Session: https://claude.ai/code/session_01DDwfd6Ki8UfG4hK6W5YpJz --- docs/BOM.md | 1 + 1 file changed, 1 insertion(+) diff --git a/docs/BOM.md b/docs/BOM.md index 2437155..cc6755e 100644 --- a/docs/BOM.md +++ b/docs/BOM.md @@ -133,6 +133,7 @@ Header facts (carrier board spec SP-11324-001 v1.3, Table 3-3 and 5-3; raw copy - Pin 8 (UART1 TX) is also a boot strap (`BOOT2_STRAP`): nothing should drive it while the board powers up. The WT61's RX is an input, so it does not. - Pin 7 is `PAC.06` (gpiochip0 line 144), pulled down on the module at power-on. +- UART1 verified after the WT61 short (2026-10-12): loopback with pin 8 jumpered to pin 10, 1024 bytes intact at 9600 and 115200 baud. ### Notes