How to light a 12V LED using a 3.7V Lithium-ion Rechargeable Battery?

Hello everyone, this time we'll learn how to turn on LEDs that work with 12V using a single 3.7V battery.

Power Your Projects With Batteries! (LiPo/Li-ion)
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Power Your Projects With Batteries! (LiPo/Li-ion)

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Why add this Diode to your Relay Coil?

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The 1.25V Trick That Gives You Any Voltage You Want

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Before You Trash Your Old PC Power Supply... Build This!

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This Battery Doesn't Need Lithium and It Just Hit Mass Production

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Why Put A Capacitor Across The Diode? Here's Why!

BMS (Battery Management System) || DIY or Buy || Properly protecting Li-Ion/Li-Po Battery Packs
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BMS (Battery Management System) || DIY or Buy || Properly protecting Li-Ion/Li-Po Battery Packs

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Auto switching mini UPS DIY, DIY ups for router 7 hours backup

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DIY 12V 160Wh Lithium Battery with Built-in 15W Wireless Charger and 39W Type-C PD3.0, QC4.0 Module

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How do These LED Bulbs that use a Capacitive Power Supply Work?

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How to Make Anything Remote Controlled with the RX480E Circuit!

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USB Battery charger + 10A BMS - Interesting, right?

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Don't Replace Parts Randomly; First Learn to Measure the Components that Fail Most Frequently.

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SHTF - Cheap Emergency Solar Power! Use Any SINGLE Solar Panel! 1/2

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Make your own Tool to Measure any Electronic Component Using a Damaged Light Bulb

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How to charge custom lithium ion batteries (without a BMS)

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DIY 48V 20Ah Li-Ion Battery Pack for Lead Acid Powered e-Bike using EVE INR21700/50E 13S 4P

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The Forgotten Homemade Mosquito Trap That Kills Thousands Every Night

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Never Buy a Water Pump Again! A 65-Year-Old Plumber Made His Own Water Pump Using PVC Pipes | Update

Power your LEDs! Cosplay & DIY Batteries Simplified.
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Power your LEDs! Cosplay & DIY Batteries Simplified.