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[devttys0] designed a sensitive IR detector for capturing weak infrared signals.

A ceramic-based UV LED, the VLMU1610-365-135 from Vishay provides typical radiant power of 18 mW at 20 mA and 50 mW at 60 mA over...

Nidec Copal, the world’s biggest manufacturer of camera shutters, has developed the smallest, thinnest and lightest camera module ...

Lucas Reed @ instructables.com has build a proximity alarm using Arduino and an ultrasonic sensor from Parallax.

ArduCAM has introduced a tiny Raspberry Pi compatible module based on Broadcom’s BCM2835 Processor, the same chip found in the o...

abhyu1112 @ instructables.com provides code for thermocouple interface to Arduino and Nokia 5110 LCD display.

Ted Yapo has designed a multi-year always-on LED replacements for gaseous tritium light sources.

Tom blogged about his WiFi/Browser controlled RGB LED project: Features Simple hardware, using pre-fabricated modules Controls an RGB LED via any...

Tiny Bar-Graph current meter displays a Red color bright, easy to read display of current range from 0 to 1A.

In this project, you’re going to build a web server with an ESP8266 to remotely control an RGB LED.

Mini (1.44” x 0.94” or 24mm x 37mm) 8X16 RGB LED Array.