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Batteries, AC/DC adaptor and solar panels
This Lipo battery charger board allows to charge and power your project with a stable 5V voltage from a Lithium batterie, a solar panel and/or from USB. No programming is required. Plug it in and it works. The internal charger IC handles all the power flow between the various components.
This is a 5.5mm Jack Barrel, 2.1mm center pole breakout board. It can be used on a breadboard and is compatible with our AC/DC Power Jack wall wart adapters. The three output pins Tip, Sleeve and Shunt are broken out with 2.54mm pitch. Mounting holes are also present if you need to fix this securely.
This adjustable stepdown voltage regulator module is based on a LM2596 from TI and can accept input voltage up to 40V. The output voltage is regulated using the onboard potentiometer. Input voltage: 4.5 to 40.0V DCOutput voltage: 1.23 to 40.0V DCOutput current: 3A max (LM2596 maximum rating - this board is not designed to accept high current at high...
This is a single cell LiPo boost converter (to 3.3V and 5V) and micro-USB charger in one board. It comes with a JST connector for a single cell LiPo battery, a micro-USB connector for the 5V charge input, and selectable 3.3V and 5V output pins.