diff --git a/docs/waag2023/images/board.jpg b/docs/waag2023/images/board.jpg
index 92834b90c3e3667d51140c2e9101e602b6dc8df6..8a509bf74bfa897fb8979babb69b30473f1e5b61 100644
Binary files a/docs/waag2023/images/board.jpg and b/docs/waag2023/images/board.jpg differ
diff --git a/docs/waag2023/xiao_rp2040_hbridges.md b/docs/waag2023/xiao_rp2040_hbridges.md
index 622f179c7d1b4bde9592d8acd412da2e31343321..05587457821c9158a52be18177ed220c157889b2 100644
--- a/docs/waag2023/xiao_rp2040_hbridges.md
+++ b/docs/waag2023/xiao_rp2040_hbridges.md
@@ -27,4 +27,4 @@ Download Eagle [SCH](./file/XiaoRP2040_Hbridge/XiaoRP2040_Hbridge.sch) [BRD](./f
 ![Board](./images/board.jpg){width=400}  
 
 - R1, R3 : 120R -> 100R
-- R2, R4 : 300m -> 100R
+- R2, R4 : 300mR -> 0.24R=240mR