Board-dat/IDO/IDO1007-dat/2025-12-06-19-57-20.png
... ...
Binary files /dev/null and b/Board-dat/IDO/IDO1007-dat/2025-12-06-19-57-20.png differ
Board-dat/IDO/IDO1007-dat/IDO1007-dat.md
... ...
@@ -9,6 +9,9 @@ https://www.electrodragon.com/product/mini-thermal-receipt-printer-serial-5v/
9 9
- 5V 2A or 9V 1A, up to 10W is requireted to print
10 10
- there is a small stepper motor inside to print
11 11
12
+- 5-9V TTL interface
13
+
14
+![](2025-12-06-19-57-20.png)
12 15
13 16
## ref demo code
14 17
... ...
@@ -23,9 +26,7 @@ https://www.electrodragon.com/product/mini-thermal-receipt-printer-serial-5v/
23 26
24 27
- [[thermal-printer-dat]]
25 28
26
-- [[IDO1005-dat]] - [[IDO1006-dat]]
27
-
28
-- [[ido1005]]
29
+
29 30
30 31
31 32
... ...
@@ -59,6 +60,9 @@ Type:
59 60
60 61
## ref
61 62
62
-- [[IDO1005-dat]]
63 63
64
-- [[IDO1007]]
... ...
\ No newline at end of file
0
+- [[IDO1007]]
1
+
2
+- [[IDO1005-dat]] - [[IDO1006-dat]]
3
+
4
+- [[ido1005]]
... ...
\ No newline at end of file
Chip-dat/joulwatt-dat/2025-12-06-20-49-42.png
... ...
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Chip-dat/joulwatt-dat/joulwatt-dat.md
... ...
@@ -3,4 +3,15 @@
3 3
4 4
JW3651 -- 21V 3A 4-Switch -- Buck-Boost Converter
5 5
6
-![](2025-07-10-18-32-59.png)
... ...
\ No newline at end of file
0
+![](2025-07-10-18-32-59.png)
1
+
2
+
3
+
4
+JW5359/JW5359F
5
+
6
+18V/2A
7
+
8
+Sync. Step-Down Converter
9
+
10
+![](2025-12-06-20-49-42.png)
11
+
Circuits-dat/protection-dat/Conformal-Coating-dat/2025-12-06-21-02-04.png
... ...
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Circuits-dat/protection-dat/Conformal-Coating-dat/Conformal-Coating-dat.md
... ...
@@ -0,0 +1,6 @@
1
+
2
+# Conformal-Coating-dat
3
+
4
+- 三防漆 == Conformal Coating
5
+
6
+![](2025-12-06-21-02-04.png)
... ...
\ No newline at end of file
PCB-dat/PCB-accesories-dat/PCB-accesories-dat.md
... ...
@@ -13,7 +13,7 @@
13 13
14 14
- PCB electric isolation
15 15
16
-- 三防漆 == Conformal Coating
16
+- [[Conformal-Coating-dat]]
17 17
18 18
19 19
Tech-dat/acturator-dat/motor-dat/servo-dat/servo-waterproof-dat.md
... ...
@@ -31,12 +31,7 @@ If the servo is not inherently waterproof:
31 31
32 32
---
33 33
34
-## 4. Shaft and Linkage Sealing
35
-- The servo horn/output shaft must exit the housing. Options:
36
- - **Magnetic coupling** to transfer motion without shaft penetration.
37
- - **Sealed rotary feedthrough** with O-ring.
38
-
39
----
34
+- [[shaft-waterproof-dat]]
40 35
41 36
## 5. Pressure Considerations
42 37
- At **deep depths** (>50 m), water pressure can crush the servo or housing.
Tech-dat/waterproof-dat/waterproof-container-dat/waterproof-container-dat.md
... ...
@@ -2,6 +2,9 @@
2 2
3 3
# waterproof-container-dat
4 4
5
+- [[case-waterproof-dat]]
6
+
7
+
5 8
- PVC tube
6 9
- acrylic box
7 10
Tech-dat/waterproof-dat/waterproof-dat.md
... ...
@@ -3,17 +3,25 @@
3 3
4 4
- [[CONN-waterproof-dat]]
5 5
6
-- [[waterproof-tape-dat]] == 布基胶带
6
+
7 7
8 8
- [[waterproof-connector-dat]]
9 9
10
-- [[waterpoof-motor-dat]] - [[motor-dat]]
10
+- [[motor-waterproof-dat]] - [[motor-dat]] - [[servo-waterproof-dat]]
11
+
12
+- [[shaft-dat]] - [[shaft-waterproof-dat]] - [[waterproof-dat]]
11 13
12 14
- [[waterproof-container-dat]]
13 15
14 16
- [[waterproof-sealant-dat]]
15 17
16
-- [[glue-waterproof-dat]]
18
+- [[glue-waterproof-dat]] - [[waterproof-tape-dat]] == 布基胶带
19
+
20
+- [[Conformal-Coating-dat]] - [[protection-dat]]
21
+
22
+
23
+
24
+
17 25
18 26
## waterproof level
19 27
... ...
@@ -31,8 +39,6 @@
31 39
32 40
- [[pressure-dat]]
33 41
34
-- [[case-waterproof-dat]]
35
-
36 42
- [[CONN-waterproof-dat]] - [[CONN-dat]]
37 43
38 44
- [[silicon-grease-dat]]
mechanics-dat/mechanical-structure-dat/rod-system-dat/Shaft-dat/Shaft-dat.md
... ...
@@ -19,6 +19,12 @@
19 19
- [[Shaft-Cross-Connector-dat]]
20 20
21 21
22
+
23
+
24
+## tech
25
+
26
+- [[shaft-dat]] - [[shaft-waterproof-dat]] - [[waterproof-dat]]
27
+
22 28
## ref
23 29
24 30
- [[rod-system-dat]]
mechanics-dat/mechanical-structure-dat/rod-system-dat/Shaft-dat/shaft-waterproof-dat/shaft-waterproof-dat.md
... ...
@@ -0,0 +1,21 @@
1
+
2
+
3
+# shaft-waterproof-dat
4
+
5
+- [[shaft-dat]] - [[shaft-waterproof-dat]] - [[waterproof-dat]]
6
+
7
+## 4. Shaft and Linkage Sealing
8
+
9
+
10
+The servo horn/output shaft must exit the housing. Options:
11
+
12
+- **Magnetic coupling** to transfer motion without shaft penetration.
13
+
14
+
15
+- **Sealed rotary feedthrough** with O-ring.
16
+
17
+
18
+
19
+## ref
20
+
21
+