Board-dat/DOD/DOD1067-dat/DOD1067-dat.md
... ...
@@ -3,4 +3,11 @@
3 3
4 4
- refer to - [[DOD1068-dat]] - [[WCH-dat]]
5 5
6
-- [[CH552-dat]]
... ...
\ No newline at end of file
0
+- [[CH552-dat]]
1
+
2
+
3
+
4
+
5
+## ref
6
+
7
+- [[DOD1067]]
Board-dat/DOD/DOD1068-DAT/DOD1068-DAT.md
... ...
@@ -5,6 +5,9 @@ CH554
5 5
6 6
![](41-06-13-12-06-2023.png)
7 7
8
+default voltage setup on the back side ==
9
+
10
+on board LED P1.4, power supply
8 11
9 12
- [[WCH-MCU-dat]]
10 13
Chip-cn-dat/WCH-dat/CH55x-dat/2025-12-24-18-13-00.png
... ...
Binary files /dev/null and b/Chip-cn-dat/WCH-dat/CH55x-dat/2025-12-24-18-13-00.png differ
Chip-cn-dat/WCH-dat/CH55x-dat/CH55x-DAT.md
... ...
@@ -53,6 +53,13 @@ flash tool
53 53
https://w.electrodragon.com/w/CH55X_HDK
54 54
55 55
56
+## flash like a pro
57
+
58
+use a [[tweezer-dat]] to hold UDP and power (3V3 or 5V) FIRMWLY, and insert the board into [[USB-dat]] port
59
+
60
+![](2025-12-24-18-13-00.png)
61
+
62
+
56 63
- [[WCH-PROG-dat]]
57 64
58 65
- [[DOD1068]] - [[DOD1071]]
... ...
\ No newline at end of file