From 4785166688d0e44d99366198363d8738279d45f8 Mon Sep 17 00:00:00 2001 From: Pascal Brunot Date: Fri, 17 May 2024 21:18:26 +0200 Subject: [PATCH] Update README.md --- hardware/README.md | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/hardware/README.md b/hardware/README.md index c8e138e3..866fc8f7 100644 --- a/hardware/README.md +++ b/hardware/README.md @@ -6,8 +6,7 @@ ## Revision 1.1 Changes from rev 1.0: -- Fixed R9 connection to FB pin instead of 5V. This makes the 6.5-40V to 5V buck converter functional. - +- Fixed buck converter R9 connection to FB pin instead of 5V. ## Revision 1.0 @@ -15,6 +14,8 @@ This version is easy to order as pre-assembled on JLCPCB. For 10 boards, total c ⚠ Errata in this revision ⚠ +* Buck converter is delivering 0.8V instead of 5V due to schematic error. + R9 shall be connected between GND and FB pin, because FB shall be the center of the voltage divider. In this version, R9 was connected between GND and 5V. This can be fixed by rotating R9 by 90° counter-clockwise and solder it to R11.