25 in stock
The WeMos lithium battery shield provides a means of powering your WeMos mini, or WeMos mini Pro (see item HCWEMO0002) from a single cell (3.7V) lithium battery. The shield contains a DC-DC converter to step-up the batteries 3.7V to 5V supplying your WeMos mini and shields with up to 1A of power. When the battery is depleted simply plug the shield into a USB power source using a mini USB cable and it will automatically recharge the battery. Two LEDs on the shield indicate when the battery is charging and when charging has completed.
₹234.82 ₹318.60 Price Including GST
25 in stock
CompareBattery Shield For WeMos D1 mini battery Charging and Boost
Specification
Ports:
HC-12 is a long-distance wireless transmission with the range of 1,000m in open space/baud rate 5,000bps in the air.Working frequency range is 433.4-473.0MHz, up to 100 communication channels Maximum 100mW (20dBm) transmitting power (8 gears of power can be set) Built-in MCU, performing communication with external device through serial port. The number of bytes transmitted unlimited to one time.Update software version through serial port
This Bluetooth module can easily achieve serial wireless data transmission. Its operating frequency is among the most popular 2.4GHz ISM frequency band (i.e. Industrial, scientific and medical). It adopts Bluetooth 2.0+EDR standard. In Bluetooth 2.0, signal transmit time of different devices stands at a 0.5 seconds interval so that the workload of bluetooth chip can be reduced substantially and more sleeping time can be saved for bluetooth. This module is set with serial interface, which is easy to use and simplifies the overall design/development cycle.
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