Board-dat/Board-DAT.md
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@@ -349,12 +349,18 @@ MT7688
349 349
[[LAN8720-dat]] - [[NWI1199-DAT]]
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-## NRF
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+### NRF
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354 354
- [[NRF2001-dat]] - [[NRF2004-dat]] - [[NRF2007-dat]]
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+### PEN
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+
358
+- [[PENS007-dat]]
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+
356 360
### PMP
357 361
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+- [[PMP1010-dat]]
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+
358 364
### PPB
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360 366
- [[PPB1080-dat]]
Board-dat/NWL/NWL1093-dat/NWL1093-dat.md
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@@ -22,6 +22,7 @@ Pin Definitions - from left to right
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- PS2_DAT
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24 24
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+
25 26
## ref
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27
-- [[arduino-lib-dat]]
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\ No newline at end of file
0
+- [[arduino-lib-dat]] - [[NWL1093-dat]] - [[NWL1097-dat]] - [[PS2-console-dat]]
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\ No newline at end of file
Board-dat/OPM/OPM1146-dat/OPM1146-dat.md
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@@ -9,7 +9,7 @@ Lithium or LiLiFePO4 Battery Charger, Support 1-3 Series
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## Resistor divider for feedback:
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-- Please notice default Rvfb is 3.3K.
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+- Please notice default Rvfb is 3.3K = 3x
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- Change Vfb resistor to set this stop voltage
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- All the rest SMD resistors are included in the package.
15 15
- Supply VCC should be +2V > Vbat
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@@ -21,16 +21,18 @@ Lithium or LiLiFePO4 Battery Charger, Support 1-3 Series
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22 22
![](2024-01-31-15-58-09.png)
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-| Charge Target | Regulation Voltage | Rv_fb voltage feedback resistor selection |
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-| ------------------------ | ------------------ | ----------------------------------------- |
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-| LIFEPO4 1 Series | 3.6V | 28.7K |
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-| LIFEPO4 2 Series | 7.2V | 7.5K |
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-| LIFEPO4 3 Series | 10.8V | 4.02K |
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-| Lithium ion Li+ 1 Series | 4.2V | 19.1K |
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-| Lithium ion Li+ 2 Series | 8.4V | 5.76K |
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-| Lithium ion Li+ 3 Series | 12.6V | 3.3K |
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+| Charge Target | Series | Regulation Voltage | Rv_fb voltage feedback resistor selection |
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+| --------------- | ------ | ------------------ | ----------------------------------------- |
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+| LIFEPO4 | 1x | 3.6V | 28.7K |
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+| LIFEPO4 | 2x | 7.2V | 7.5K |
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+| LIFEPO4 | 3x | 10.8V | 4.02K |
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+| Lithium ion Li+ | 1x | 4.2V | 19.1K |
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+| Lithium ion Li+ | 2x | 8.4V | 5.76K |
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+| Lithium ion Li+ | 3x | 12.6V | 3.3K |
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+- [[LiFePO4-Battery-dat]] - [[Lithium-ion-Battery-dat]]
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+
34 36
## Demo
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- A rough testing here, more tutorial can google or please email us.
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@@ -39,4 +41,4 @@ Lithium or LiLiFePO4 Battery Charger, Support 1-3 Series
39 41
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## ref
41 43
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-- [[CN3722-dat]]
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\ No newline at end of file
0
+- [[CN3722-dat]] - [[battery-dat]]
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\ No newline at end of file
Chip-cn-dat/CONSONANCE-dat/CN3722-dat/CN3722-dat.md
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@@ -5,6 +5,9 @@
5 5
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http://www.consonance-elec.com/seriesCN3722-E.html
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+- [[OPM1146-dat]]
9
+
10
+
8 11
## ref
9 12
10 13
- [[CN3722.pdf]]
Tech-dat/power-dat/battery-dat/lithium-ion-battery-dat/LiFePO4-Battery-dat/LiFePO4-Battery-dat.md
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@@ -0,0 +1,107 @@
1
+
2
+# LiFePO4-Battery-dat
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+
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+A **LiFePO4 (Lithium Iron Phosphate)** battery is a type of lithium-ion battery that uses lithium iron phosphate as the cathode material. It is known for its durability, safety, and efficiency, making it ideal for a variety of applications.
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+
6
+## Key Features and Benefits:
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+
8
+1. **Long Lifespan**
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+ - Typically lasts for **2,000–5,000 charge cycles** or more, compared to 300–500 cycles for lead-acid batteries.
10
+ - Highly durable and cost-effective over time.
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+
12
+2. **Safety**
13
+ - Chemically stable, with a lower risk of overheating or catching fire compared to other lithium-ion batteries.
14
+ - Less prone to thermal runaway.
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+
16
+3. **Lightweight**
17
+ - Significantly lighter than lead-acid batteries, ideal for portable applications.
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+
19
+4. **High Energy Density**
20
+ - Provides high energy capacity relative to size and weight. Outperforms lead-acid batteries, though less energy-dense than some lithium-ion types.
21
+
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+5. **Wide Temperature Range**
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+ - Performs efficiently between **-20°C and 60°C**.
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+
25
+6. **Fast Charging**
26
+ - Can accept higher charge currents, allowing faster recharging.
27
+
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+7. **Low Self-Discharge**
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+ - Retains charge for long periods when not in use.
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+
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+8. **Environmentally Friendly**
32
+ - Free of toxic heavy metals like lead or cadmium and more recyclable than other batteries.
33
+
34
+---
35
+
36
+## Common Applications:
37
+1. **Solar Power Systems**
38
+ - Used in residential and off-grid solar setups for energy storage.
39
+
40
+2. **Electric Vehicles (EVs)**
41
+ - Popular for e-bikes, e-scooters, and some electric cars due to safety and longevity.
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+
43
+3. **Marine and RV Batteries**
44
+ - Ideal for boats, campers, and caravans due to lightweight and deep-cycle performance.
45
+
46
+4. **Backup Power**
47
+ - Used in UPS (Uninterruptible Power Supplies) and energy storage systems.
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+
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+5. **Portable Electronics**
50
+ - Found in power tools, medical devices, and portable power banks.
51
+
52
+6. **Treasure Hunting/Outdoor Activities**
53
+ - Useful for portable metal detectors and outdoor equipment due to durability and long-lasting power.
54
+
55
+---
56
+
57
+## Comparison with Lead-Acid Batteries:
58
+
59
+| Feature | LiFePO4 Battery | Lead-Acid Battery |
60
+|--------------------------|-----------------------------|-----------------------------|
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+| Lifespan | 2,000–5,000+ cycles | 300–500 cycles |
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+| Weight | ~50% lighter | Heavier |
63
+| Maintenance | Maintenance-free | Requires maintenance |
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+| Depth of Discharge (DoD) | Up to 80–100% | 50–60% |
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+| Energy Efficiency | ~95% | ~70% |
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+| Charging Time | 2–4 hours (fast charging) | 6–12 hours |
67
+
68
+
69
+
70
+
71
+
72
+## Key Differences Between LiFePO4 and Lithium-Ion Batteries
73
+
74
+| Feature | **LiFePO4 (Lithium Iron Phosphate)** | **Generic Lithium-Ion (e.g., LiCoO₂)** |
75
+|--------------------------|---------------------------------------------|---------------------------------------------|
76
+| **Chemistry** | Lithium Iron Phosphate (LiFePO4) | Lithium Cobalt Oxide (LiCoO₂), Lithium Manganese Oxide (LiMn₂O₄), Lithium Nickel Manganese Cobalt Oxide (NMC), etc. |
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+| **Lifespan** | 2,000–5,000+ cycles | 500–1,000 cycles |
78
+| **Energy Density** | Lower (~90–120 Wh/kg) | Higher (~150–250 Wh/kg) |
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+| **Safety** | Extremely safe, resistant to overheating or fire | Less safe, more prone to overheating and thermal runaway |
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+| **Cost** | Typically more expensive upfront | Less expensive upfront |
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+| **Weight** | Slightly heavier | Lighter |
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+| **Temperature Range** | Performs well in wide temperatures (-20°C to 60°C) | Narrower operating range |
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+| **Discharge Rate** | Can handle high discharge rates | May degrade faster under high discharge |
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+| **Environmental Impact** | More eco-friendly, contains no cobalt | May use cobalt, which has environmental and ethical concerns |
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+
86
+## Why is LiFePO4 considered a type of lithium-ion battery?
87
+
88
+Both LiFePO4 and other lithium-ion batteries store energy through the movement of lithium ions between electrodes.
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+
90
+The key difference lies in the cathode material (正极材料):
91
+- LiFePO4 uses **lithium iron phosphate**. (磷酸铁锂)
92
+- Generic lithium-ion batteries often use **cobalt-based chemistries** (e.g., LiCoO₂). (基于钴的化学材料)
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+
94
+
95
+## When to Choose LiFePO4 Over Other Lithium-Ion Chemistries?
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+
97
+1. Safety is a priority:
98
+LiFePO4 is more thermally stable and less likely to overheat, catch fire, or explode.
99
+
100
+2. Long lifespan needed:
101
+Ideal for applications requiring thousands of charge/discharge cycles (e.g., solar systems, EVs, backup power).
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+
103
+3. High discharge/charge rates:
104
+Suitable for applications like power tools or outdoor equipment.
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+
106
+4. Eco-consciousness:
107
+LiFePO4 batteries are free of cobalt, which is often associated with environmental and ethical issues.
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\ No newline at end of file
Tech-dat/power-dat/battery-dat/lithium-ion-battery-dat/lithium-ion-battery-dat.md
... ...
@@ -0,0 +1,5 @@
1
+
2
+# lithium-ion-battery-dat
3
+
4
+
5
+- [[LiFePO4-Battery-dat]]
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\ No newline at end of file