Single 18650 LiPo Battery to 5V Boost Converter

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https://www.electronics-lab.com/single-18650-lipo-battery-5v-boost-converter/

This small board is based on the CS5171 boost converter from ON Semiconductor. The board is configured to be used with a single 18650 LiPo battery. The circuit converts single-cell 3.7V LiPo battery voltage to 5V with a load current up to 400mA. Board has been designed to fit on the backside of a single-cell […]

Li-Po/Li-Ion Arduino Charger Shield using BQ21040

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https://www.electronics-lab.com/li-po-li-ion-arduino-charger-shield-using-bq21040/

This Li-Po/Li-ion Arduino charger shield is mainly designed to power up the Arduino from single 3.6V Li-Po battery. Li-Ion and Li-Pol Charger/ DC-DC Boost converter Arduino shield provides 6.5V/400mA from single Lithium Polymer battery. The Arduino shield is equipped with BQ21040 battery charger IC and CS5171 step up DC-DC converter. The shield also has prototype […]

2x LiPO Battery to 12V and 5V Converter

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https://www.electronics-lab.com/2x-lipo-battery-12v-5v-converter/

This board provides 12V/200mA DC and 1.2V to 6V/500mA DC Adjustable output with input of 7.4V 2x LiPO batteries.  The board is a step up DC-DC Convert based on CS5171 and LM317 adjustable regulator. The Step up DC-DC converter provides 12V DC from 7.4V ( 2x LiPO batteries) and LM317 provides 1.2V to 6V Adjustable […]