Category: USB

All the cables you need in a tiny EDC keyring cable. The search for the perfect cable is over. You probably own a few battery-powered devices, maybe one or two phones, a camera, Bluetooth headset, etc…, and each requires a different cable. It’s also easy to forget bringing the...

This versatile charger has been designed to charge Lithium Coin Cell Rechargeable CR2016/CR2025/CR2032 Coin Batteries. Just insert the battery to the holder, and plug in to any USB port to recharge, D3 Power LED, D1 LED indicates the charge cycle. The board has been designed to use dual...

F-Secure Foundry recently launched a crowdfunding campaign for their new, tiny form factor USB Armory MK II computer. The device which comes with a form factor that looks like a usb flash drive is an open-source, full featured USB computer with Bluetooth, USB-C ports, 512MB RAM and 900MHz...

Signet HC is a secure USB drive built with open-hardware and free open-source software. It is an encrypted flash drive, a two-factor authentication (2FA) device and a hardware password and personal information manager, making it a portable solution to a variety of data security...

Sasa Karanovic build an analog monitoring system that is able to show your computer's resources on 4x beautiful dials. He writes: As I mentioned, I’ve been playing around with this idea for a while and by looking at some of my notes, the idea of having a physical resource monitor for...

Original publication: Elektor magazine September 2015, page 102 Author: Danny Winkler Free download expires: Friday 20 September 2019 Elektor PCB available: yes, low stock. Extra boards available by 23 September 2019, please check article page Please Note: Four...

The USB-C has been around for quite a while, but there is still a lack of a miniature basic USB-C chargers for LiPo battery. I decided to make my own with as minimal footprint as possible, which resulted in being 13.5mm x 16mm. A well known MCP73831T-2ATI/MC is used as a battery...

A tiny FIDO2 security key for two-factor authentication and passwordless login Somu is a tiny FIDO2 security key, that you can use on your Google, Twitter, Github account for two-factor authentication, or on your Microsoft account for passwordless login. Somu fits in your USB port, so...