A 3D-printed 18650 charger with OLED display for real-time current, voltage, battery level and charging capacity monitoring.
Use a smart battery charger on up to 6 batteries - wave your hand to turn display on and check charging.
Solar chargers converts only 55% of the solar energy, this cost a lot of solar panels. MPPT chargers converts almost 99% of solar energy.
12v Solar Generator using a Victron BlueSolar MPPT 75/15 Solar Charge Regulator & Arduino-based GUI for Info Display.
Open source DC boost converter module designed around a single cell lithium battery: 3.7 V in, 5 - 24 V out.
Rechargeable batteries are expensive, as we need to buy battery charger along with batteries, UNTIL NOW.
Pikachu shaped wearable PCB that glows it's cheeks and charges a LiPo Battery 💛
Make your own adjustable voltage solar charger.
Control window blinds, lights, and monitor battery charging using voice command.
Build your own Li-Po & Li-ion Balance Charger for under $10
A complete wire quiz buzzer system for 4 players using nRF24L01 radios with included TP4056 based battery charger and sound effects
A simple and fully automatic, 12V uninterruptible power supply system for small/medium power appliances.
This article will show us a safer and power saving battery automatic charging power control board.
Using supercapacitor and wireless charging, we solve the battery problem of toy vehicles and show a great use case for the supercapacitors.
So Hey guys in today's article I am going to teach you how to make 3.7 Volt Lithium ion or LiPo battery charger circuit
This is a compact & powerful DIY tool that lets you control voltage & current output with precision (0-30v & 0-20A)
What to do when you're on a rush, in traffic, and want to charge you're phone and you don't have the right cable? You charge it wireless.
This fingerprint box can store your private thing, you don't worry people take your important stuff any more.
The programmable power supply RD6006 is used to build a complete and flexible NiMH battery charger with logging on mySQL.
In this post, we’ll design and build a 12V Battery Autocut Charge Controller using the ATmega328P microcontroller.
Learn how to build a remote battery monitoring solution that uses Victron's VE. Direct protocol with Blues Notecard cellular connectivity
What we are going to do today is how to make a solar mobile charger or solar battery charger (18650 Battery)
A low-cost disinfectant robot that is easy to operate, help control the increase of coronavirus cases and prevent harm to others.
There are a lot of DIY options available, but because these batteries work at lower voltage (1.2V) there is not any specific method.
