Board-dat/NID/NID1020-DAT/NID1020-DAT.md
... ...
@@ -3,13 +3,26 @@
3 3
# NID1020 DAT - EL125
4 4
5 5
6
+
6 7
## pin definitions
7 8
8
-- pin 1/2 power supply
9
+| pin | name | note |
10
+| --- | -------------------------------------------------------------- | -------------------- |
11
+| 1 | antenna 1 | **MUST CONNECT** |
12
+| 2 | antenna 2 | **MUST CONNECT** |
13
+| 3 | high-level election serial port, low-level selection of Wigan, | **THIS MUST SELECT** |
14
+| 4 | buzzer output, no card low, a card output 2.7k square wave | |
15
+| 5 | Serial TX output or Wigan 26 data D1 | data out |
16
+| 6 | Wigan 26 data D0 | |
17
+| 7 | reset terminal, active low to repeat reading | |
18
+| 8 | ground | **MUST CONNECT** |
19
+| 9 | power supply | **MUST CONNECT** |
20
+
21
+
22
+- pin 1/2 antenna
23
+- pin 3 data type output selection, normally put to VCC
9 24
- pin 5 tx output data
10
-- pin 7 data type output selection, normally put to VCC
11
-- pin 8/9 antenna
12
-
25
+- pin 8/9 power supply
13 26
14 27
15 28
... ...
@@ -28,6 +41,18 @@
28 41
- [[NID1020]]
29 42
30 43
44
+## demo code
45
+
46
+- https://w.electrodragon.com/w/Category:EL125
47
+- or Arduino demo code here: https://github.com/Edragon/Arduino-main/tree/master/Sketchbook/RF/16-RFID/125KHZ/EL-125
48
+
49
+### Arduino
50
+* Use software serial pin 6/7, connect RFID TX data pin to Arduino RX pin 6 or 7
51
+* Module output selection pin should set to High for serial output
52
+
53
+* To avoid interferences, use different power supply for RFID and arduino, but connect share common ground GND
54
+
55
+
31 56
32 57
## FAQ
33 58
service/chinese-holiday/2024-02-06-17-01-59.png
... ...
Binary files /dev/null and b/service/chinese-holiday/2024-02-06-17-01-59.png differ
service/chinese-holiday/chinese-holiday.md
... ...
@@ -3,14 +3,34 @@
3 3
4 4
Chinese Spring Festival holiday will influence at least 4 weeks, 2.5 weeks beforehand, and 1.5 weeks afterhand.
5 5
6
+## 2024
7
+
6 8
Please see an example below for 2024:
7 9
10
+| The schedule | date | Note |
11
+| ------------------------ | --------- | ---------------------------- |
12
+| some extreme people end | 26th Jan. | enclosure case manufacturers |
13
+| the most people end | 2-4th | most suppliers |
14
+| we end | 5th | our shipment stop |
15
+| the holiday start | 8th | |
16
+| the holiday end | 17th | |
17
+| we start | 18th | our shipment start |
18
+| the extreme people start | 2-22th | |
19
+
20
+
21
+
22
+Before the holiday
8 23
- the actual holiday start from 9th
9 24
- BUT most chinese people / workers travel back from 2th early in case, because all we have to travel from one provice to another, probably thousands kilometers
10 25
- Our enclosure manfacturer close work at 26th January, earliest
11 26
- We stop shipment from 5th 2024
12
-- We back to work on 17th, but our suppliers could be later 19th~21th
13 27
14
-![](2024-02-04-22-22-05.png)
28
+Back from the holiday
29
+- We back to work on 17th
30
+- most suppliers could be later 19th~21th (初十 - 初十二)
31
+
15 32
33
+![](2024-02-04-22-22-05.png)
16 34
35
+the end time of the shipment
36
+![](2024-02-06-17-01-59.png)
... ...
\ No newline at end of file