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How to Make Mechanical 7 Segment Display from Cardboard

Check out how to create a unique Mechanical 7 Segment Display using cardboard! In this video, we unveil a one-of-a-kind ...
CNX Software

Elecrow ESP32-S3 rotary displays combine round IPS touchscreen, knob, and press input

Elecrow has added two new ESP32-S3-powered rotary displays to its CrowPanel Advance lineup, which come in 1.28-inch (240×240) and 2.1-inch (480×480) ...
Hackaday

A Relay Calculator With DIY Neon Displays, Just Because

This looks like one of those projects that started out as a glimmer of an idea and led down a rabbit hole. But it’s a pretty cool rabbit hole that leads to homebrew neon seven-segment displays on a ...
Electronic Design

Soul of a Blue Machine: The Engineering Behind Tek’s New 7 Series Oscilloscope

A dive into the engineering behind Tektronix's new 7 Series 4-ch. scope featuring 25-GHz bandwidth, 125-Gsample/s rate, world ...
Hackaday

“Simplest” Oscilloscope Is A Cunning Vector Display

Superlatives are tricky things. [mircemk]’s guide “How to make Simplest ever Oscilloscope Clock” falls into that category. It ...
IEN.eu

7-inch Multitouch Panel

SIGMATEK's new ET 0710 HMI combines compact plastic design with the latest processor architecture and a high-resolution ...
NPR

Sunday Puzzle

September 21, 2025 • NPR's Ayesha Rascoe plays the puzzle with WRVO listener Stephanie O'Neil, of Jamesville, New York, along with Weekend Edition Puzzle Master Will Shortz.