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“In this project I will show you how to create a Laptop PowerBank. It mainly consists of a Li-Ion battery pack and one buck and boost converter. This way the PowerBank can get charged up through the Laptop power supply …
“i first made this sollar light last summer when we had problems with electricity in our cabin (tree fall on power line and we didn’t have any lightsource when we wanted to stay there over night) it works werry …
“This instructable is about how to make power supply with adjustable output and can be powered with various supplys .All you need is knowledge in electronics.”
“Here’s my latest DIY project, a smartphone based on a Raspberry Pi. It’s called – wait for it – the PiPhone. It makes use an Adafruit touchscreen interface and a Sim900 GSM/GPRS module to make phone calls. It’s …
“In this instructable / video I will guide you with step by step instructions how to make scrolling text display with Arduino. I won’t be explaining how to make code for Arduino, I will show you how to use existing …
“This Project is Solar Based Power bank at home with the use of dead mobile phone’s battery. We can use any battery equivalent to mobile battery with the same schematic. Solar Panel will charge the battery and we can …
“Hi! In this instructable, you will learn how to make a DC to DC voltage Step-Up booster circuit. Input= 3.5 v and Output= 9.20 v Items Needed: - 2 power transistors CTC 1351 - 2 resistors 1 kilo ohm - 1 …
“Make your own backup battery and recharge it with the sun! This is an upgrade project to our original Solar Charging Handbag and uses a PowerBoost 500 Basic, a solar lipoly charger, slide switch, and 2000mAh rechargeable battery, all housed …
“In this project I will show you how we can use the classic LM3914 IC to create an LED Battery Level Indicator. Along the way I will show you how the IC works and explain why it is not the …
“Hi Everyone, I am back again with this new tutorial. In this tutorial I am going to show you how to charge a Lithium 18650 Cell using TP4056 chip utilizing the solar energy or simply the SUN. Wouldnt it be …