Low Voltage Tester Makes Testing Tubes for a 4-Bit Vacuum Tube Computer a Snap
Usagi Electric shows how to test vacuum tubes for a 24 volt application.
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Beautiful VFD Clock Gives New Life to Old Tubes
This vacuum fluorescent display timepiece is a retro-themed work of art.Read now -
The AutumnHippo colourBoard Is a Simple, Autonomous, Color-Shifting LED Matrix for Your Desk
Designed without a microcontroller, using LEDs with the blinking or color-shifting logic already in place, this simple kit is mesmerizing.Read now -
An Arduino-powered underwater ROV made out of PVC pipe
Another fine example of Arduino-powered roboticsRead now -
The µ Spec Mk II Multi-Sensor Measurement Unit Packs a Spectrometer, Thermal Imaging and More
The device features a VL53L5CX ToF sensor, MLX90640 thermal sensor, spectral sensor, light sensor, and more.Read now -
Zom-B-Gone! is an artificial sunrise lamp to combat morning grumpiness
Wake up in a better mood with an Arduino-powered morning lightRead now -
Flingbot is a robot that flings paint at a canvas to create art
Build a paint-flinging robot.Read now -
Miniature Light Tracking BEAM Robot
This simple, solar-powered robot follows the light with no microcontroller.Read now -
This Open Source Theremin Uses a Pair of Optical Proximity Sensors
Fearless Night's STM32-powered optical theremin lets you produce sounds with the wave of your hand.Read now
