If you’re reading Hackaday, there’s a good chance you had a rock tumbler in your younger days. Hell, we’d put odds on a few of you having one rumbling away in the background as you read this.

002405.SZ NavInfo Co., Ltd.

Registering your defibrillator on The Circuit ensures that ambulance services can locate your defibrillator and direct people to it in an emergency. When someone has a cardiac arrest, every minute ...

This board design is Open-Source Hardware. It is licensed under the MIT License. It was designed by Jason Pepas.