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🔋3.7v Smart Battery Charger 25W | Auto Cut-Off ⚡ Full Indicator 💡
🔋 Build a simple 3.7V Li-Ion battery charger circuit using MJE13005 and TL431. This DIY USB charger circuit is designed for charging 3.7V rechargeable batteries using a USB power source. The circuit includes voltage regulation and charging control components for a simple electronics project. ⚡ Components: MJE13005, TL431, resistors, LEDs, 3.7V Li-Ion batteries and USB…
Read MoreRechargeable battery solutions for Raspberry Pi and Pico projects – PowerBoost & LiPo Shim
Instead of relying on a fixed power cable, several of my projects use rechargeable LiPo batteries with various members of the Raspberry Pi family, and in this video I show how I set two of them up using inexpensive charging units. First, for the Raspberry Pi Zero in my ‘WagonCam’ I fitted an Adafruit PowerBoost…
Read MoreFundamentals of RF and Wireless Communications
Learn about the basic principles of radio frequency (RF) and wireless communications including the basic functions, common specifications, and key parameters involved in defining and evaluating RF communications systems. 05:08 Fundamentals 15:50 Basic Functions Overview 20:03 Important RF Parameters 20:29 Key Specifications
Read MoreEvery Wireless Technology Explained in Detail
Every Wireless Technology Explained in Detail From Bluetooth, NFC, Infrared, Zigbee, and Z-Wave to Wi-Fi, Li-Fi, Cellular (3G, 4G, 5G), Satellite Internet, UWB, and Wireless Charging — this video breaks down how every wireless communication technology works. Learn the differences, real-world uses, pros, cons, and how these wireless protocols power everything from smartphones and IoT…
Read MoreWireless Power Transfer Circuit | Wireless power transmission DIY
#electronic #wireless #power #circuitdiagram #diy
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