XBEE X V2 FPV Racing Drone Kit

XBEE X V2 FPV Racing Drone Kit

XBEE, the FPV racing drones manufacturer, had produced recently its new racing frame “XBEE X V2” for $75.


Mokacam Alpha, The World’s Smallest 4K Camera

Mokacam Alpha, The World’s Smallest 4K Camera

Have you ever imagined to record your life at high quality with a small and an affordable camera?


Household Power Consumption IoT Meter with Anti-theft Feature

Household Power Consumption IoT Meter with Anti-theft Feature

BSP Embed published a video demonstrating a new project to build a connected device to measure the power consumption of household...


AS7261 Color sensor from Ams

AS7261 Color sensor from Ams

The AS7261 integrates Gaussian interference filter technology to enable chromatic white color sensor which provides direct XYZ...


Optoelectronics by mixos
Programmable LED dimmer

Programmable LED dimmer

A Programmable LED dimmer from Soldernerd: Around one and a half years ago I’ve designed and built various LED dimmers for both w...


Optoelectronics by mixos
Open Source UV Index Detector

Open Source UV Index Detector

Boris Landoni @ open-electronics.org documents his UV index detector.


Optoelectronics by mixos
On-Chip Microwave Laser

On-Chip Microwave Laser

Lasers are everywhere these days: at the checkout in the supermarket, in the CD player in the lounge – and quantum researchers n...


Fast Single-Pixel Camera

Fast Single-Pixel Camera

Compressed sensing is an new computational technique to extract large amounts of information from a signal.


Individually addressable incandescent lamps

Individually addressable incandescent lamps

Michael wrote an article on controlling a bunch of lamps individually with WS2811 drivers and Arduino.


Color sensor achieves high dynamic range with auto exposure

Color sensor achieves high dynamic range with auto exposure

Massimo Gottardi@ edn.com writes: The Design Idea in Figure 1 is a color detector capable of generating an RGB triplet over a...


Optoelectronics by mixos
50 Segment Serial Bar-Graph Display Driver

50 Segment Serial Bar-Graph Display Driver

The serial controlled 50 Segment Bar-Graph Display built using CAT4016 IC.


Electrons Counter-Intuitive Movement

Electrons Counter-Intuitive Movement

Our ‘common sense’ would say that when an object moves from point A to point B it necessarily has to also move through all the poi...