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 → ...

When it comes to delivering the high currents necessary for spot welding, the Arduino Nano is not necessarily the first thing that comes to mind.

Measuring Battery Capacity With an Arduino Denis Hennessy recently encountered a problem we've all faced: he needed some AAs for a battery-eating gizmo, and he was overwhelmed by the choices ...

Because the Arduino Nano expects a 6- to 20-V unregulated power supply through its VIN terminal (pin 30), a safer solution would be to use a 2S Li-ion/LiPo battery (~7.4 V), which would be plenty to ...

An amusing aspect of the board is how Kanflo attached battery terminals, including a spring, on the board itself. This allows the AAduino to slot into the battery slot like a regular battery.

This is the SB116, an 8-bit programmer’s calculator powered by an Arduino Nano. It features a 128 x 64 pixel monochrome OLED display and can be powered by either a USB port or three AAA batteries.

The power of Espressif’s ESP32-S3 meets Arduino’s unmatched customer experience, documentation and community — all in the compact form factor of the Nano. Provides support for both ...