Board-dat/NWI/NWI1252-dat/NWI1252-dat.md
... ...
@@ -49,16 +49,6 @@ and reference demo test code - https://github.com/Edragon/Arduino-ESP32/tree/mas
49 49
- Case is super rigid, very difficult to open it, use a sharp tool to pry it
50 50
51 51
52
-## Design logs
53
-
54
-| updates | status | version |
55
-| -------------------------------------------- | --------- | ------- |
56
-| changed and moved a few pins | added | V2 - [[NWI1254-dat]] |
57
-| seperated RS-232 / RS-485 data LED indicator | added | V2 - [[NWI1254-dat]] |
58
-| simutaniously RS-232 / RS-485 data | added | V2 - [[NWI1254-dat]] |
59
-| flipped side DB-9 | added | V2 - [[NWI1254-dat]] |
60
-| power reverse protection | added | V1 - [[NWI1252-dat]] |
61
-| DC barrel 2.1mm barrel plug | not added | V1 - [[NWI1252-dat]] |
62 52
63 53
64 54
## update logs and issues
Board-dat/NWI/NWI1254-dat/NWI1254-dat.md
... ...
@@ -3,7 +3,7 @@
3 3
4 4
- this is a succsessor of [[NWI1252-dat]], further add [[RS232-dat]] interface
5 5
6
-- [[NWI1255-dat]] - [[NWI1254-dat]] - [[NWI1254-dat]]
6
+- [[NWI1255-dat]] - [[NWI1254-dat]] - [[NWI1252-dat]]
7 7
8 8
- [[RS485-dat]]
9 9
... ...
@@ -112,6 +112,16 @@ note the [[RS232-dat]] interface should be twisted, wire as TX-RX and RX-TX
112 112
113 113
- [[PLC-dat]] - [[modbus-dat]] - [[RTU-dat]]
114 114
115
+## Upgrade Design logs from [[NWI1252-dat]] to [[NWI1254-dat]]
116
+
117
+| updates | status | version |
118
+| -------------------------------------------- | --------- | ------- |
119
+| changed and moved a few pins | added | V2 - [[NWI1254-dat]] |
120
+| seperated RS-232 / RS-485 data LED indicator | added | V2 - [[NWI1254-dat]] |
121
+| simutaniously RS-232 / RS-485 data | added | V2 - [[NWI1254-dat]] |
122
+| flipped side DB-9 | added | V2 - [[NWI1254-dat]] |
123
+| power reverse protection | added | V1 - [[NWI1252-dat]] |
124
+| DC barrel 2.1mm barrel plug | not added | V1 - [[NWI1252-dat]] |
115 125
116 126
117 127
Board-dat/NWI/NWI1255-dat/2026-06-11-20-17-21.png
... ...
Binary files /dev/null and b/Board-dat/NWI/NWI1255-dat/2026-06-11-20-17-21.png differ
Board-dat/NWI/NWI1255-dat/NWI1255-dat.md
... ...
@@ -9,13 +9,15 @@
9 9
10 10
![](2026-06-10-18-18-15.png)
11 11
12
-Updates version compare to [[NWI1254-dat]]:
12
+
13
+
14
+### Updates version compare to [[NWI1254-dat]]:
13 15
14 16
- [[CONN-USB-Type-C-dat]] instead of micro USB
15
-- DB9 connector pre-soldered
17
+- DB9 connector pre-soldered - [[DB9-dat]] - [[CONN-dat]]
16 18
- [[ESP32-C3-dat]] external antenna version
17 19
18
-
20
+![](2026-06-11-20-17-21.png)
19 21
20 22
21 23