In this article we show another 16 kits that are ideal for beginners Voice-activated melody light A fun little kit where the LEDs flash based on music/sounds. Cost about $1.60…
Author
iainhendry
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Back in the day when I was staring out I used to make up a variety of electronic circuits on breadboards and even designed my own PCBs, the would be…
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In this article we look at 10 sensors and modules that you can use with an Arduino and various other micro controllers and development boards like the ESP32, ESP8266 and the Raspberry Pi that cost under $2
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The ESP32 is a series of low-cost, low-power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. In this article we look at a few options that you can buy and develop with this tremendous microcontroller.
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In this article we simply show you 4 examples using an RGB LED connected to an Arduino
The RGB led we had was a common anode type, so if you only have common cathode one’s available you will have to modify the code examples later on -
In this article we will look at the wemos matrix shield, we will have numerous examples using the Arduino IDE
The shield is an 8×8 LED matrix, this matrix is controlled by a TM1640. The TM1640 is a LED (Light Emitting Diode Display) drive control circuit integrating MCU digital interface, digital latch, LED high voltage drive circuit, etc