Circuit and working of 12V automatic battery charger The circuit diagram of the Arduino-controlled 12V automatic battery charger is shown in Fig. 1. It is built around Arduino Uno (Board1), adjustable ...

You might think that there could be no form factor that has not as yet had an Arduino fitted in to it. This morning a new one came our way. [Johan Kanflo]’s AAduino is an Arduino clone with a… ...

The true measurement of a battery’s capacity is essential for many scenarios. A capacity measurement device can solve the problem of spotting fake batteries as well. Nowadays fake Lithium and NiMH ...

The EnergyShield Arduino rechargeable battery has been created by Nightshade Electronics and has three main internal functions including a circuit to boost the battery’s nominal voltage of 3.7V ...

Posted in Misc Hacks, Tool Hacks Tagged arduino nano, battery, battery welder, mosfet, spot welder ← Correcting Color Blindness With DLP Projectors MRRF: 3D Printed 2D Paintings → ...

In the last video #159 we explored a simple, battery-powered PIR project using an ATMega328P, as found in every Arduino UNO and Nano. Many times I was asked how I could detect the battery voltage and ...

The $87.36 Arduino Plug and Make Kit comes with an Arduino UNO R4 WiFi microcomputer featuring Bluetooth and its own built-in 12 x 8 LED matrix display, plus seven different Modulino components ...