Chip-cn-dat/Beken-dat/BK8000-dat/bk8000-dat.md
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@@ -213,4 +213,9 @@ APR + XXXXXXX total data length of each time send/receive, it recommended not to
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Dimension
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-![](2025-01-05-17-04-05.png)
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+![](2025-01-05-17-04-05.png)
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+
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+
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+## ref
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+
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+- [[BT-audio-dat]] - [[bluetooth-dat]]
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Chip-dat/qualcomm-dat/CSR64215-dat/CSR64215-dat.md
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@@ -0,0 +1,6 @@
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+# CSR64215-dat
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+
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+- https://www.qualcomm.com/products/internet-of-things/consumer/audio/csra64215
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+
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+- Bluetooth® v4.2 specification compliant
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+
Chip-dat/qualcomm-dat/qualcomm-dat.md
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@@ -0,0 +1,9 @@
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+
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+# qualcomm-dat
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+
4
+- [[CSR64215-dat]]
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+
6
+
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+## ref
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+
9
+- [[bt-audio-dat]]
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Tech-dat/Network-dat/Bluetooth-dat/bt-audio-dat.md
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@@ -1,23 +0,0 @@
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-
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-# bt-audio-dat
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-
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-
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-
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-
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-## decodec board
8
-
9
-- [[AMP1006-dat]]
10
-
11
-## CS64215
12
-
13
-- [[CSR64215-dat]]
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-
15
-https://www.electrodragon.com/product/csra64215-breakout-board-version/
16
-
17
-- [[I2S-dat]] - [[Analog-audio-dat]] - [[TP6132-dat]]
18
-
19
-
20
-
21
-## ref
22
-
23
-- [[NBL1050-dat]] - [[NBL1054-dat]] - [[NBL1055-dat]]
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Tech-dat/Network-dat/Bluetooth-dat/bt-audio-dat/bt-audio-dat.md
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@@ -0,0 +1,42 @@
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+
2
+# bt-audio-dat
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+
4
+## boards
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+
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+- [[NBL1037-dat]]
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+
8
+
9
+## decodec board
10
+
11
+- [[AMP1006-dat]]
12
+
13
+## CS64215
14
+
15
+- [[CSR64215-dat]] - [[NBL1083-dat]] - [[NBL1084-dat]] - [[NBL1084-dat]]
16
+
17
+- https://www.electrodragon.com/product/csra64215-breakout-board-version/
18
+
19
+## chip compare
20
+
21
+
22
+| Chip Model | Manufacturer | Ver. | aptX | Codec | Power Efficiency | Lifetime Status | Notable Features | Ideal Use Case |
23
+| ---------------- | ---------------------------- | ---- | ------------- | -------------------- | ---------------- | --------------- | ---------------------------------------------- | ---------------------------- |
24
+| [[CSR64215-dat]] | [[Qualcomm-dat]] | 4.2 | Yes | SBC, AAC, aptX | High | EOL | Low power, high-quality audio | Wireless audio devices |
25
+| [[QCC3031-dat]] | [[Qualcomm-dat]] | 5.0 | Yes (aptX HD) | | | | | |
26
+| [[QCC5181-dat]] | [[Qualcomm-dat]] | | | | | | | |
27
+| CSR8675 | [[Qualcomm-dat]] | 4.2 | Yes (aptX HD) | SBC, AAC, aptX HD | Moderate | Active | aptX HD, premium audio features | High-end headphones/speakers |
28
+| CSR8645 | [[Qualcomm-dat]] | 4.0 | Yes | SBC, AAC, aptX | Moderate | EOL | Mid-range audio support | Affordable audio devices |
29
+| CSR8635 | [[Qualcomm-dat]] | 4.0 | Yes | SBC, AAC, aptX | Moderate | EOL | Budget-friendly with aptX | Low-cost audio solutions |
30
+| QCC3003/QCC3008 | [[Qualcomm-dat]] | 5.0 | Yes | SBC, AAC, aptX, TWS+ | Very High | Active | TrueWireless Stereo, low power | Modern Bluetooth audio |
31
+| nRF52832 | [[Nordic-dat]] Semiconductor | 5.0 | No | SBC | High | Active | Low-energy profile, flexible for IoT and audio | IoT and general Bluetooth |
32
+| CC2564C | [[TI-bt-audio-dat]] | 4.1 | No | SBC | Moderate | Active | Dual-mode (Classic + Low Energy) | IoT and audio solutions |
33
+| ATS2825 | [[Actions-Semi-dat]] | 5.0 | No | SBC | High | Active | Cost-effective, supports basic audio | Budget Bluetooth devices |
34
+| RTL8763B | [[Realtek-dat]] | 5.0 | No | SBC, AAC | High | Active | Low latency, reliable for TWS earbuds | True Wireless Earbuds |
35
+
36
+
37
+
38
+## ref
39
+
40
+- [[I2S-dat]] - [[Analog-audio-dat]] - [[TP6132-dat]]
41
+
42
+- [[NBL1050-dat]] - [[NBL1054-dat]] - [[NBL1055-dat]]
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service-dat/fab-dat/fab-PCB-dat/fab-PCB-dat.md
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@@ -66,6 +66,19 @@ For 5*5 cm and 10*10 cm sample PCBs, the lead time is 4-6 days that not includin
66 66
67 67
== PCB Production Cost List ==
68 68
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+## quantity setup
70
+
71
+The quantity must be a multiple of 5.
72
+
73
+| PCB quantity | penalization (e.g.) | total |
74
+| ------------ | ------------------- | ----- |
75
+| 5 | 8 | 40 |
76
+| 10 | 8 | 80 |
77
+| 15 | 8 | 120 |
78
+| 20 | 8 | 160 |
79
+| 25 | 8 | 200 |
80
+| 30 | 8 | 240 |
81
+
69 82
70 83
## ref
71 84
weekly-dat/2025-02-dat.md
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@@ -1,43 +0,0 @@
1
-
2
-# 2025-02-dat
3
-
4
-
5
-## New Boards
6
-
7
-### ESP Tori
8
-
9
-- [sound test done](https://t.me/electrodragon3/325) - [I2C test done](https://t.me/electrodragon3/326), ready for the final version next week
10
-
11
-feedback collection
12
-- Nice, if U had a cheapo RCWL radar instead, I'd buy 'em. Getting the esp32 to run 1 core on min battery, the radars run at ~2.5 milliamps IIRC (If I Recall Correctly), would be monster win too. PIRs flag birds and flies, spiders etc.
13
-
14
-
15
-
16
-## Development | Board Updates | Boards Test Demo
17
-
18
-- Demo Tested [[pogo-pin-dat]]
19
-
20
-- Demo tested [[MAX98357-dat]] test with [[ESP32-dat]] and [[I2S-dat]]
21
-
22
-- Demo tested [[PIR-sensor-dat]] sensor on [[ESP32-dat]]
23
-
24
-- Tested by partner, [[NWI1252-dat]] can seemlessly working with common commerial [[inverter-dat]] or [[data-logger-dat]]
25
-
26
-
27
-## Customer Request | TO-DO | FAQ
28
-
29
-- requests from customer, will add new item [[BK3266-dat]]
30
-- [[RMP-driver-dat]] RGB matrix driver board design for 6 channels on [[RPI-CM4-dat]] is not working, more pins used by onboard peripherals
31
-- todo: add a humidity integrated sensor for [[STH1082-dat]]
32
-
33
-
34
-## Wiki Main Updates | Other Cool Info
35
-
36
-- add and sort information for [[nuvoton-dat]] series chip, which in category [[8051-dat]]
37
-
38
-- update a lot at [[I2S-dat]] page
39
-
40
-- create [[app-dat]] page, collecting cool products, [[home-plant-dat]] is a fun product to do at home, and [[intermittent-dat]] control should be used for it
41
-
42
-- we will be closed from 23th Jan. unil 5th Feb.
43
-
weekly-dat/2025-02-dat/2025-02-dat.md
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@@ -0,0 +1,43 @@
1
+
2
+# 2025-02-dat
3
+
4
+
5
+## New Boards
6
+
7
+### ESP Tori
8
+
9
+- [sound test done](https://t.me/electrodragon3/325) - [I2C test done](https://t.me/electrodragon3/326), ready for the final version next week
10
+
11
+feedback collection
12
+- Nice, if U had a cheapo RCWL radar instead, I'd buy 'em. Getting the esp32 to run 1 core on min battery, the radars run at ~2.5 milliamps IIRC (If I Recall Correctly), would be monster win too. PIRs flag birds and flies, spiders etc.
13
+
14
+
15
+
16
+## Development | Board Updates | Boards Test Demo
17
+
18
+- Demo Tested [[pogo-pin-dat]]
19
+
20
+- Demo tested [[MAX98357-dat]] test with [[ESP32-dat]] and [[I2S-dat]]
21
+
22
+- Demo tested [[PIR-sensor-dat]] sensor on [[ESP32-dat]]
23
+
24
+- Tested by partner, [[NWI1252-dat]] can seemlessly working with common commerial [[inverter-dat]] or [[data-logger-dat]]
25
+
26
+
27
+## Customer Request | TO-DO | FAQ
28
+
29
+- requests from customer, will add new item [[BK3266-dat]]
30
+- [[RMP-driver-dat]] RGB matrix driver board design for 6 channels on [[RPI-CM4-dat]] is not working, more pins used by onboard peripherals
31
+- todo: add a humidity integrated sensor for [[STH1082-dat]]
32
+
33
+
34
+## Wiki Main Updates | Other Cool Info
35
+
36
+- add and sort information for [[nuvoton-dat]] series chip, which in category [[8051-dat]]
37
+
38
+- update a lot at [[I2S-dat]] page
39
+
40
+- create [[app-dat]] page, collecting cool products, [[home-plant-dat]] is a fun product to do at home, and [[intermittent-dat]] control should be used for it
41
+
42
+- we will be closed from 23th Jan. unil 5th Feb.
43
+
weekly-dat/2025-03-dat/2025-03-dat.md
... ...
@@ -0,0 +1,20 @@
1
+
2
+# 2025-03-dat
3
+
4
+This a weekly update newsletter, to briefly tell you whats new and whats fun we are working at, hope you like
5
+
6
+## New Boards
7
+
8
+
9
+
10
+## Development | Board Updates | Boards Test Demo | Customer Request | FAQ
11
+
12
+
13
+
14
+## Customer Request | TO-DO | FAQ
15
+
16
+- Bluetooth 5
17
+
18
+## Wiki Main Updates | Other Cool Info
19
+
20
+
weekly-dat/weekly.json
... ...
@@ -1,27 +1,27 @@
1 1
{
2 2
"weekly write template": {
3
- "scope": "markdown",
4
- "prefix": "weekly",
5
- "body": [
6
- "This a weekly update newsletter, to briefly tell you whats new and whats fun we are working at, hope you like",
7
- "",
8
- "## New Boards",
9
- "",
10
- "",
11
- "",
12
- "## Development | Board Updates | Boards Test Demo | Customer Request | FAQ",
13
- "",
14
- "",
15
- "",
16
- "## Customer Request | TO-DO | FAQ",
17
- "",
18
- "",
19
- "",
20
- "## Wiki Main Updates | Other Cool Info",
21
- "",
22
- "",
23
- ""
24
- ],
25
- "description": "weekly write template"
3
+ "scope": "markdown",
4
+ "prefix": "weekly",
5
+ "body": [
6
+ "This a weekly update newsletter, to briefly tell you whats new and whats fun we are working at, hope you like",
7
+ "",
8
+ "## New Boards",
9
+ "",
10
+ "",
11
+ "",
12
+ "## Development | Board Updates | Boards Test Demo | Customer Request | FAQ",
13
+ "",
14
+ "",
15
+ "",
16
+ "## Customer Request | TO-DO | FAQ",
17
+ "",
18
+ "",
19
+ "",
20
+ "## Wiki Main Updates | Other Cool Info",
21
+ "",
22
+ "",
23
+ ""
24
+ ],
25
+ "description": "weekly write template"
26 26
}
27
- }
... ...
\ No newline at end of file
0
+}
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\ No newline at end of file