Tag Archive for "colorimetry"

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Angstrom: 12 Channels Into a Single LED Light
The Angstrom Tuneable LED Light Source combines 12 channels into a single LED light and is powered via a 5V 60W supply, giving it plenty of room to power what’s onboard, and even more LEDs could theoretically...
- Posted 1 year ago
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12V Light Control Switch
Simple circuit able to automatically activate a load (lamps, etc.)...
- Posted 1 week ago
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2 Channel DC Motor Driver Module
This DRV8833 dual H-bridge motor driver is the substitution of...
- Posted 1 week ago
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Driver 1 DC 6-27V – 43 A motor
Driver for bidirectional control of a DC motor with a...
- Posted 1 week ago
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1.44 Inch Color TFT Module ST7735
This is a 1.44″ IPS LCD full-color display with a...
- Posted 2 weeks ago
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uChip: Arduino Zero compatible in a narrow DIP-16 package (headers NOT SOLDERED)
A very small narrow-DIP-sized, Arduino Zero compatible USB dev board...
- Posted 2 weeks ago
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uChip: Arduino Zero compatible in a narrow DIP-16 package (headers already soldered)
A very small narrow-DIP-sized, Arduino Zero compatible USB dev board...
- Posted 2 weeks ago
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UVC Strip with 4 UVC LED
Rigid bar with 4 UVC LEDs ideal to sterilize and sanitize surfaces...
- Posted 3 weeks ago
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LED UVC 270-280 nm / 8-12 mW
UVC LED particularly suitable for making devices for sterilizing and...
- Posted 4 weeks ago
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Here are the Winners from the 3Drag 3d printing contest
Here we are, eventually the contest has come to an...
- Posted 6 years ago
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Updates from the 3Drag 3dprinting contest: Roland Hoffert’s Hacks
Roland Hoffert, from www.eytec.de, submitted us this 3Drag (Velleman K8200...
- Posted 6 years ago
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Updates from the 3Drag 3dprinting contest: Karl Seiss’s Hack
Karl Seiss from Austria made a very clever hack to...
- Posted 6 years ago
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Updates from the 3Drag 3dprinting contest: Fa)(a from Giacomo Falaschi
Giacomo Falaschi sent us his Falla3D new printer project: you...
- Posted 6 years ago
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The Open Source community united against Covid-19
On March 11, WHO (World Health Organization) officially declared the...
- Posted 5 months ago
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Coronavirus: Now Is The Time For Solidarity
The moment we are living, in China before and all...
- Posted 5 months ago
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5 Types of Industrial Flowmeter
In an industrial setting, the use of flow meters...
- Posted 5 months ago
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The Best Gadgets for Seniors That Will Help Improve Their Everyday Lives
The majority of adults would, for the most part, rather...
- Posted 12 months ago
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Arduino ISP (In System Programming) and stand-alone circuits
We use an Arduino to program other ATmega without...
- Posted 8 years ago
- 224
Arduino GSM shield
This is a very low...
- Posted 9 years ago
- 218
Localizer with SIM908 module
The device is based on a GSM/GPRS module with...
- Posted 8 years ago
- 185
GSM GPS shield for Arduino
Shield for Arduino designed and based on the module...
- Posted 8 years ago
- 181
Small Breakout for SIM900 GSM Module
Some post ago we presented a PCB to mount...
- Posted 9 years ago
- 115

Scan QR Codes in Real-Time with Raspberry Pi
Quick-reference (QR) codes are similar to barcodes, as they...
- Posted 17 hours ago
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Smartcar Gets an ESP32 Upgrade
https://i.imgur.com/lbXWc7q.mp4 Remember Smartcar, the versatile and easy to use vehicle...
- Posted 2 days ago
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PoE-Powered VFD tube clock
https://youtu.be/TnCH3Bg95Ik This is a vintage VFD tube clock...
- Posted 3 days ago
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An experimental HF 6-band SSB transceiver
An SSB radio for the HF bands will be...
- Posted 4 days ago
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CCTV with Raspberry Pi and MotionEYE
Building our centralized web-controlled home video surveillance system....
- Posted 4 days ago
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