amc:ss2023:group-y:start
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amc:ss2023:group-y:start [2023/07/24 14:44] – [2.1.3 Adafruit Universal USB / DC / Solar Lithium Ion/Polymer charger - bq24074] hoi-fung.sam | amc:ss2023:group-y:start [2023/07/24 14:49] (current) – [2.1.3 Adafruit Universal USB / DC / Solar Lithium Ion/Polymer charger - bq24074] hoi-fung.sam | ||
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The ESP32-CAM is a popular development board designed for applications requiring a camera module. It includes multiple data pins, a combined Wi-Fi and camera module, and a microSD card slot for easy storage. In this project we mainly use the Wi-Fi function and following pins: Power Pins (5V, 3.3V and GND), general purpose input/ | The ESP32-CAM is a popular development board designed for applications requiring a camera module. It includes multiple data pins, a combined Wi-Fi and camera module, and a microSD card slot for easy storage. In this project we mainly use the Wi-Fi function and following pins: Power Pins (5V, 3.3V and GND), general purpose input/ | ||
====2.1.3 Adafruit Universal USB / DC / Solar Lithium Ion/Polymer charger - bq24074==== | ====2.1.3 Adafruit Universal USB / DC / Solar Lithium Ion/Polymer charger - bq24074==== | ||
- | The micro lipo charger is designed to charge Lithium Polymer or Lithium Ion (LiPoly/ | + | The micro lipo charger is designed to charge Lithium Polymer or Lithium Ion (LiPoly/ |
The Micro-Lipo charger is charged in three stages. Firstly, pretreatment charging, then constant current fast charging, and finally constant voltage trickle charging. The charger has a 0.1-inch connector, D+ and D- data lines, 100mA charging current, which can be adjusted to 500mA by soldering off the jumper. | The Micro-Lipo charger is charged in three stages. Firstly, pretreatment charging, then constant current fast charging, and finally constant voltage trickle charging. The charger has a 0.1-inch connector, D+ and D- data lines, 100mA charging current, which can be adjusted to 500mA by soldering off the jumper. | ||
amc/ss2023/group-y/start.1690202692.txt.gz · Last modified: 2023/07/24 14:44 by hoi-fung.sam