Build a USB Powered AA NiMH and NiCd Battery Charger
I’m always complaining about all the chargers and wall warts I need to carry with me when going on a trip. This project, which can charge a pair of AA Nickel Metal Hydride (NiMH) or Nickel Cadmium (NiCd) cells using a laptop’s USB port for power, arose to address part of that problem.PMP11114 Automotive Input Dual Port USB Type C Charger ...
Description . PMP11114 is a dual port USB Type C Charger. This design takes an automotive input voltage (7V to 18V nominal, load dump to 40V). The output goes to two USB Type ports, each of these ports supplies 5V.PMP20172 36W USB Dual Port USB Type C™ PD ... TI
Description . The PMP20172 reference design provides up to 36W on two USB Type C outputs. Input is a 17VDC bus. The two outputs implement port power management.SparkFun LiPo Charger Basic Micro USB PRT 10217 ...
The default charge rate for the LiPo Charger Basic is set to 500mA. The default output from a standard USB port is 500mA. In general, if you are charging your LiPo at a fast rate past the charge current specs of the battery, the life of the battery will go down.SparkFun USB LiPoly Charger Single Cell PRT 12711 ...
If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The SparkFun USB LiPo Charger is a basic charging circuit that allows you to charge 3.7V LiPo cells at a rate of 500mA or 100mA.PowerBoost 1000 Charger Rechargeable 5V Lipo USB Boost ...
Adafruit Industries, Unique & fun DIY electronics and kits PowerBoost 1000 Charger Rechargeable 5V Lipo USB Boost @ 1A [1000C] ID: 2465 PowerBoost 1000C is the perfect power supply for your portable project! With a built in load sharing battery charger circuit, you'll be able to keep your power hungry project running even while ...Simple Lithium ion Lipo Battery Charger Electronics DIY
This is a Lithium ion charger for lipo batteries. Circuit schematic shows configuration for charging single 3.7V lipo battery but voltage can be set to charge several batteries in series.Li Po Charger and Balancer Electronics DIY
This is a Li Po charger and balancer project for R C hobby.The charger circuit is based on the circuit of Electron head and all folks in the DIY electronics topic on the rcgroups .The bined Power of Linear and Analog in One ...
bining two sites into a single powerful resource. From the start of integration our guiding principle has been to have a combined website that will reflect the best of both sites, providing a best in class customer experience.Tiny, cheap, and dangerous: Inside a (fake) iPhone charger
Thoughts on the death of Ma Ailun According to reports, a woman in China was tragically electrocuted using her iPhone while it was charging. This seems technically plausible to me if she were using a cheap or counterfeit charger like I describe below.
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