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Tag: Hackster

A LoRa GPS Tracking PCB

LoRa is a fantastic wireless IoT technology, allowing for off-grid transfer of small amounts of data. If you combine a LoRa transciever with a...

The Need for Speed

These days, more attention is usually given to producing clean, well-structured source code than is given to optimizing the performance or size of that...

Quickly Develop GUI-Based Gadgets with the gCore Platform

Some Internet of Things devices, or gadgets, benefit from a user interface. Any of these using an LCD have some form of graphical user...

Ken Shirriff’s Reverse Engineering Skills Produce a Schematic for the Apollo Premodulation Processor

Noted engineer Ken Shirriff has turned his reverse engineering skills on another piece of retro-technology from the Apollo space missions, this time concentrating on...

Herb Peyerl Puts Location-Tracking AprilTag Fiducials to Work as a Motorized Gate Key System

Roboticist Herb Peyerl has turned to a somewhat unusual security mechanism for a motorized gate, in order to allow friends to gain access quickly...

Open and Close Your Garage Door with Raspberry Pi

Automatic garage door openers were certainly a wonder when they first started appearing in homes many years ago. Today, however, carrying around a separate...

Show Me Your Moves

As electronics continue to rapidly shrink in size and in terms of their energy budget, wearable applications for devices are becoming more and more...

Seek and You Shall Find

It may not be fun to search through a pile of items to find the one specific thing you are looking for, but it...

But Will It Run Doom?

“But will it run Doom?” is a question older than many of our readers. While it is often asked in jest, the answer is...

The CuVoodoo USB Bug Detector Safely Ferrets Out Those Sneaky Malicious O.MG Cables

Semi-pseudonymous maker "King Kévin" has designed a handy board built to find sneaky USB cables hiding malicious active electronics, with nothing more than a...

Seeed Studio Launches Compact RISC-V XIAO ESP32-C3 for Battery-Powered Wearable and IoT Projects

Seeed Studio has announced a new entry to its XIAO family of compact microcontroller development boards, this time choosing the RISC-V-based Espressif ESP32-C3 system-on-chip...

This Lithium-Sulfur Battery with New Electrolyte Significantly Boosts Operating Temperature Range

A team of scientists from the University of California at San Diego have shown off a new lithium-sulfur battery that, they say, can operate...

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