A simple way to power the MP3 Trigger while you're familiarizing yourself with it is to use a 9V wall adapter. If you intend on using your MP3 Trigger with another serial device, you need an FTDI Basic or other serial connection. Last, you will need something though which to play ...
Google "mean of circular quantities" for more info //We will use the Mitsuta method because it doesn't require trig functions //And because it sounds cool. //Based on: http://abelian.org/vlf/bearings.html //Based on: http://stackoverflow.com/questions/1813483/averaging-angles-again long...
SparkFun Haptic Motor Driver - DRV2605L 使用指南说明书 SparkFun Haptic Motor Driver - DRV2605L SparkFun Haptic Motor Driver
Along the left edge if the board are the logic signals that interface with the host microcontroller. This is the power input (GND and VCC pads), the I2C bus (SDA and SCL), and logic signals to interact with the execution engines (TRIG and INT). Finally, the charge pump voltage is ava...
It is not obvious from the photo, but the three cables (wind, rain, and charging) enter into the enclosure through the gap between two of the layers about half way down the enclosure. Initially, because the solar shield is open to the elements, I was nervous that stray wind and rain ...
Functions You Will Learn How to upload a program to your RedBoard or Arduino Uno Circuit building basics How to control LEDs with digital outputs How to read sensors you analog inputs Circuit 1A: Blink an LED Light-Emitting Diodes, or LEDs (pronounced el-ee-dees), are small, powerful ligh...