ESPea Battery Shield

$2.50

This is an “appallingly small” add-on shield for ESPea that mounts on the bottom, USB-end of the ESPea by soldering the board to the GND, 3V3.

12 in stock

Category: SKU: ESPEA-BM Tag:

Description

The heart of the board is the LTC4054 battery management chip by Linear Technology. The board has +/- through-hole mounting holes for a JST LiPo battery connector (supplied with the LiPo charger) and for an external DC power supply.

The swtich (SW1) can open / close the power from battery shield.

LED Status

  • LED1 is led for charge. It will be off when battery is full charge
  • LED2 will turn on when battery is full charge
  • LED2 will turn on when device is powered by battery

Technical Details

Name

Parameters

Chip

LTC4054-4.2

Size

25.6mm x 34mm without headers soldered in

Power Connector

ph2.0-2p JST connector and 5.5mm / 2.1mm DC barrel plug

Charge Current

500mA

Charge Voltage

4.2V

 

Note

The 5.5mm / 2.1mm DC barrel plug not soldered default.

Please refer our wiki for more details

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