lithium
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Battery Circuit Diagrams
LI-ION BATTERY CHARGE INTEGRALS MCP73831 TP4056 Schematic Circuit Diagram
LI-ION BATTERY CHARGE INTEGRALS MCP73831 TP4056: During the past year, I replaced a lot of batteries in my home with…
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Battery Charger
Single Lithium Cell Charger Schematic Circuit Diagram
Using the BQ24002 from Texas Instruments it is possible to build a simple and small charger module for single lithium-ion…
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Battery Charger
Lithium Battery Charger using BQ24103 Schematic Circuit Diagram
The BQ24013 is a simple-to-use charge controller suitable for use with lithium-ion and lithium-polymer batteries. A major advantage it has…
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Battery Circuit Diagrams
Two-Cell LED Torch Schematic Circuit Diagram
It sometimes comes as a bit of a shock the first time you need to replace the batteries in an…
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Battery Discharger
Lithium Torch Schematic Circuit Diagram
This mini pocket torch combines the advantages of Lithium button cells with a super-bright white LED. The lithium cells are…
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Battery Charger
Lithium-Ion Charger Schematic Circuit Diagram
Lithium-Ion cells require a totally different charging protocol to that for NiCd or NiMH cells, a protocol that has to…
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Amplifier Circuit Diagrams
LED Chase Schematic Circuit Diagram
LED Chase is a game that flashes one of eight LEDs randomly, the LEDs being arranged in a row. If…
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LCD-LED Display
MicroMinimal Thermometer Schematic Circuit Diagram
The thermometer shown here is “micro” not only because it is built around the ATtiny13 microcontroller, but also because it…
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Clock & Timer Circuit Diagrams
Simple IR Transmitter Schematic Circuit Diagram
This circuit uses just two standard logic ICs which, with the accompanying receiver, forms a four-channel remote control and has…
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Battery Circuit Diagrams
Li-Ion Protection Circuit Schematic Circuit Diagram
When a lithium-ion battery is discharged below the minimum recommended cell voltage its life expectancy is dramatically reduced. The circuit…
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