Board-dat/ILE/ILE1069-dat/ILE1069-dat.md
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+
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+# ILE1069-dat
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+
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+## Info
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+
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+product url - https://www.electrodragon.com/product/mono-color-led-matrix-panel-p10m/
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+
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+### Board Map, Dimension, Pins, chip info, Use Guide, Setup Jumper, etc.
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+
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+
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+
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+## Applications, category, tags, etc.
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+
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+## Demo Code and Video
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+
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+## ref
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+
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+- [[ILE1069]] - [[board]]
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+
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+- [[mono-matrix-panel-dat]]
Chip-cn-dat/Espressif-dat/ESP32-dat/ESP32-dat.md
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## software
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-- [[ESP-SDK-dat]] - [[arduino-ESP32-dat]]
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+- [[ESP-SDK-dat]] - [[ESP32-SDK-dat]] - [[ESP8266-SDK-dat]] - [[arduino-ESP32-dat]]
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- [[ESP32-FAQ]]
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Chip-dat/AMD-dat/AMD-dat.md
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+
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+# AMD-dat
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+
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+AMD Ryzen Embedded 8000 SoCs
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+
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+- up to the 8-core Ryzen Embedded 8845HS SKU with up to 39 TOPS of AI performance,
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+- support for up to 96GB of DDR5 (ECC or non-ECC) memory,
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+- and optional NVMe SSD BGA storage.
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+
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+
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+
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+## ref
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+
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+- [[SBC]]
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\ No newline at end of file
Chip-dat/chip-dat.md
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@@ -12,6 +12,8 @@ from a to z
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- [[analog-device-dat]]
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+- [[AMD-dat]]
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+
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- [[bosch-dat]]
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- [[FTDI-dat]]
Home.md
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## category
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-- [[board-dat]]
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-
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-- [[board-series-dat]] - [[board-new-dat]]
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+- [[board-dat]] - [[board-series-dat]] - [[board-new-dat]]
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- [[shipment-dat]] - [[service-dat]]
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SDK-dat/ESP-SDK-dat/ESP32-SDK-dat/ESP32-SDK-dat.md
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- [[ESP32-debug-log-dat]]
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12 12
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+## other reference
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+
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+- [Enabling ESP32 Secure Boot V2 (SBV2)](https://www.hackster.io/syncom/enabling-esp32-secure-boot-v2-sbv2-df32d5)
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+
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## ref
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- [[ESP32-dat]] - [[ESP32-HDK-dat]]
Tech-dat/interactive-dat/mono-matrix-panel-dat/mono-matrix-panel-dat.md
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# mono-matrix-panel-dat
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+- [[ILE1069-dat]]
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https://www.electrodragon.com/product/mono-color-led-matrix-panel-p10m/
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Tech-dat/opensource-dat/opensource-dat.md
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- [[openhab-dat]] - [[home-assistant-dat]] - [[openwrt-dat]] - [[freertos-dat]]
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+
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+
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## new projects
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- ESP32-Paxcounter == https://github.com/cyberman54/ESP32-Paxcounter
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-## ref
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\ No newline at end of file
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+## ref
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+
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+- [[opensource]]
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\ No newline at end of file
power-dat/battery-dat/battery-rechargerable-dat/lithium-battery-dat/li-battery-size-dat/18650-dat/18650-dat.md
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| Use BMS/PCM | Protect against electrical faults |
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+
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+## how to revive 18650 batteries at 0V
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+
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+## ✅ Tools You’ll Need
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+- Multimeter
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+- Smart charger (with 0V recovery mode) *or* TP4056 / bench power supply
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+- Optional: Resistor (10–50Ω) for current limiting
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+
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+### 🔧 Method 1: Smart Charger with 0V Recovery
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+Some chargers (e.g., **LiitoKala Lii-500**, **Nitecore**) can automatically revive 0V cells.
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+
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+#### Steps:
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+1. Insert the battery into the charger.
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+2. If supported, it will trickle charge until voltage reaches ~3.0V.
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+3. Then it continues normal charging.
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+4. Monitor temperature and voltage during charging.
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+
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+> ✅ **Low risk**
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+> ✅ **Recommended method**
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+> ✅ **High success rate** for mildly over-discharged cells
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+
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+---
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+
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+### 🔧 Method 2: Manual Trickle Charge (Bench PSU / TP4056)
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+Only attempt if you are **experienced with electronics**.
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+
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+#### Steps:
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+1. Set PSU to **3.0–3.2V**, current limit to **50–100mA**.
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+2. Connect positive and negative terminals (double-check polarity!).
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+3. Charge slowly until voltage rises to **2.5–3.0V**.
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+4. Disconnect and let the cell rest for 10–15 minutes.
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+5. If voltage holds, continue charging normally to **4.2V at 500–1000mA**.
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+6. If voltage drops again → **discard the cell**.
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+
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+> ⚠️ **Medium risk**
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+> ⚠️ **Requires attention and monitoring**
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+
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+---
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+
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+### ✅ After Revival
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+Check:
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+- 🔋 Voltage stability: Does it stay above 3.0V after rest?
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+- 🌡️ Temperature: Any excessive heat during charging or discharging?
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+- 🔋 Capacity: Use a charger/tester to measure actual mAh.
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+
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+---
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+
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+### ❌ Do NOT Attempt Revival If:
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+- Battery is **swollen**, **leaking**, or **rusty**
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+- Voltage **does not rise** after 10–20 mins of trickle charge
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+- Cell gets **hot quickly** during charging
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+
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+---
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+
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+### ♻️ Safe Disposal
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+Dispose of dead batteries at **electronics recycling** centers.
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+Do **not** throw in regular trash.
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+
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+---
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+
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+### 🔄 Summary Table
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+
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+| Method | Risk Level | Tools Needed | Notes |
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+|------------------------|------------|--------------------------|---------------------------------|
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+| Smart Charger (0V mode)| ✅ Low | Li-ion charger | Safest and easiest method |
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+| Manual Trickle Charge | ⚠️ Medium | Bench PSU or TP4056 | Monitor voltage & temperature |
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+| Force-Charge (unsafe) | ❌ High | Not recommended | Risk of fire or explosion |
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+
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+
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+
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+
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+
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## battery rack
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- [[week-4-8-dat]]