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Name: Andreas Hopf
Type: User
Company: Lund University School of Industrial Design
Location: Lund, Sweden
Blog: http://www.lusid.se/
Name: Andreas Hopf
Type: User
Company: Lund University School of Industrial Design
Location: Lund, Sweden
Blog: http://www.lusid.se/
The main FastLED library (successor to FastSPI_LED). Please direct questions/requests for advice to the reddit community - http://fastled.io/r - we'd like to keep issues to just tracking bugs/enhancements/tasks. *NOTE* major library work is currently on hold
Get off the grid. Cut the cord. How to drive a high-CRI COB LED from a rechargeable 11,1V Li-Ion battery for 12 hours at full brightness
Get off the grid. Cut the cord. How to drive a high-CRI COB LED from a rechargeable 11,1V Li-Ion battery for 12 hours at full brightness
Get off the grid. Cut the cord. How to drive a high-CRI SMD LED from a rechargeable 3,7V Li-Po battery for 3,5 hours at full brightness
Get fully off the grid with solar power. How to drive a high-CRI SMD LED with an automatic day/night P-channel MOSFET switch, solar panel and battery storage for 7 hours at full brightness
Warm. Cold. Bright. Dark. Memory function. How to drive two high-CRI COB LEDs and dim/mix their different CCTs with a joystick interface and Arduino
Aurora Borealis. Northern Lights. How to realise timed animations with APA102C or NeoPixel RGB LED strips using the FastLED Arduino library and gradient palettes
Variable effect for indicators or interfaces. How to control animations on a NeoPixel RGB LED ring using the FastLED Arduino library
A calm technology display. How to use thermochromic film with an N-channel MOSFET driven Arduino based resistor-heater
Collision or parking alert. How to read a sensor and give audible/visual feedback with Arduino using millis() and FastLED - say goodbye to blocking delay()
Interactive spirit level or swell meter. How to calibrate, read and de-noise an accelerometer; driving an LED strip with Arduino and FastLED
Identifying and sorting colours reliably via their Euclidean distance. Reading from a sensor and driving a servo with Arduino using millis() and an ISR. Say goodbye to blocking delay()
No hiss or buzz at low speeds. How to control a fan with a temperature sensor and one of Arduino's timers
Meditation automation. How to strike standing bells with solenoid mallets from Arduino with millis(). Say goodbye to blocking delay()
Easy Arduino TX/RX. How to pack different data-types in a struct and transmit it over several hundred metres using RadioHead
Easy Arduino TX. How to push sensor or event data to a responsive dashboard and trigger tweets or other notifications
Easy Arduino TX. Monitor CO2 and PM 2.5 levels, display on 7-segment displays, and transmit to Adafruit IO
Easy Arduino TX. Monitor noisy location dB with peak hold and decay, display on a NeoPixel RGB LED ring with FastLED, and transmit to Adafruit IO
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Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
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Some thing interesting about visualization, use data art
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We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
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Data-Driven Documents codes.
China tencent open source team.