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Measure Pressure With Your Micro:bit

The following instructable describes a easy to build and inexpensive device to perform pressure measurements and demonstrate Boyle’s law, using the micro:bit in combination with the BMP280 pressure/temperature sensor. Whereas this syringe/pressure sensor combination has already been described in one of my previous instructables, the combination with the micro:bit is offering new opportunities, e.g. for class …

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VISHAY VCNL36821S IRED INTEGRATED PROXIMITY SENSOR

Vishay VCNL36821S IRED Integrated Proximity Sensor is fully integrated with an infrared emitter, a photodiode for proximity measurement, and a signal processing IC in a single package with a 12-bit ADC. With a range of up to 30cm (12″), this stand-alone component simplifies the use and design-in of proximity sensors as no mechanical barriers are required to …

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USA Flag made with diffused LED using Arduino

USA flag constructed using a total of 2,301 diffused red, white and blue LEDs completed with Arduino sketch animations, I hope this instructions helps anyone who wants to try this out. This flag can be displayed during the 4th of July, memorial day or during Christmas. If you find this project interesting and you do …

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IOTOUCH AN ESP32 WIRELESS DEVELOPMENT BOARD WITH 24-BIT RGB TFTS

IoTouch is an ESP-32 based board with touchscreen capabilities. Its got an external embedded GPU interfaced with a 24 RGB TFT glass capacitive display.  It is specially built for IoT applications due to its Bluetooth and WiFi features. If you need a wireless device that has a good and intuitive HMI, IoTouch was made for you. …

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Wireless Doorbell Receiver

This project describes the second part of the following two projects: A wireless doorbell transmitter as described in the Wireless Doorbell Transmitter Instructable. This Instructable also gives some introduction to these projects. A wireless doorbell receiver described in this Instructable. The wireless doorbell receiver will make a sound and will blink a LED 5 times after it …

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To blink LED from mobile phone or iPod or another computer via WiFi

Hello Everyone, I like this site too much, the site really played very important role in awakening my enthusiasm and creativity. This is my first project and its really for the first timers project. I got this project from Instructible site , modified to access from web and mobile. My aim was to control some …

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Week 8  :  Embedded Programming & Networking and Communications

Part 1 – Embedded Programing A Morse Code Receiver and Transmitter This week’s assignment was to program the board we made two weeks ago to do something, with as many different programming languages and programming environments as possible.I wanted to use all the features I have on my board – the button, the LED and the serial …

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DIGITIZE YOUR SLIDE DECK WITH THIS ARDUINO-POWERED SLIDE CAROUSEL

If you’re above a certain age, you probably remember the atmosphere of a pre-Powerpoint 35 mm slide show. The wobbly screen being unrolled, the darkened room, the soft hum of the projector’s fan, the slightly grainy picture on the screen and that unmistakable click-whoosh-clack sound as the projector loaded the next slide. Nowadays you’ll be …

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