Learn how to make a tachometer and speedometer using a C8051 microcontroller, an optoelectronic sensor, and a spinning disc.
Learn how to make a tachometer and speedometer using a C8051 microcontroller, an optoelectronic sensor, and a spinning disc.
An accelerometer can be a valuable addition to a robotics project. This article will show you one approach to generating…
An accelerometer can be a valuable addition to a robotics project. This article will show you one approach to generating and analyzing acceleration data.
This project uses a C8051 microcontroller development kit, an accelerometer evaluation board, and Simplicity Studio…
This project uses a C8051 microcontroller development kit, an accelerometer evaluation board, and Simplicity Studio IDE—all from Silicon Labs—to rather quickly and easily build a motion-detecting alarm system.
In this how-to article, we explore the use of I2C EERAM to save critical program variables when power fails and restore…
In this how-to article, we explore the use of I2C EERAM to save critical program variables when power fails and restore them when power returns to easily preserve program continuity.
Use Adafruit's Circuit Playground to make your own fruity (drum) loops!
Use Adafruit's Circuit Playground to make your own fruity (drum) loops!
This project introduces ATmega328P fuse bits and shows how to set them to use an external 16 MHz crystal oscillator.
This project introduces ATmega328P fuse bits and shows how to set them to use an external 16 MHz crystal oscillator.
In part 4 of our Wi-Fi Eye project, we'll deal with our power supply
In part 4 of our Wi-Fi Eye project, we'll deal with our power supply
Part 3 of this project focuses on choosing and configuring the servos you will use to create your Wi-Fi Eye.
Part 3 of this project focuses on choosing and configuring the servos you will use to create your Wi-Fi Eye.
Part two of building a device that can detect Wi-Fi signals and "react" accordingly.
Part two of building a device that can detect Wi-Fi signals and "react" accordingly.
Building an animatronic, wearable, Wi-Fi robots, part 1: Programming the controller.
Building an animatronic, wearable, Wi-Fi robots, part 1: Programming the controller.
Learn how to make your own Wi-Fi-enabled "ESP Alarm."
Learn how to make your own Wi-Fi-enabled "ESP Alarm."
Bluetooth LE was designed with the IoT in mind. Here are some options for troubleshooting your next Bluetooth LE project.
Bluetooth LE was designed with the IoT in mind. Here are some options for troubleshooting your next Bluetooth LE project.
In this project, we'll build circuits for programming two different Atmel microcontrollers and we'll discuss the…
In this project, we'll build circuits for programming two different Atmel microcontrollers and we'll discuss the necessary software setup.
Be the spectacle at this summer's music festival with these sound activated rave goggles!
Be the spectacle at this summer's music festival with these sound activated rave goggles!
In this project, we first examine how to install an ESP8266 add-on on Arduino IDE and then we make a configurable web…
In this project, we first examine how to install an ESP8266 add-on on Arduino IDE and then we make a configurable web server with an ESP8266 and show the simplicity of this process.
Bluetooth low energy (BLE) is designed to intermittently transmit information using a limited amount of power. This…
Bluetooth low energy (BLE) is designed to intermittently transmit information using a limited amount of power. This article provides the building blocks that allow you to add BLE to your projects for $5 (plus a one-time purchase of a $15 programmer).
Enter the world of the Internet of Things by building your own IoT notification device.
Enter the world of the Internet of Things by building your own IoT notification device.
Use an Arduino/Genuino 101, a TI SensorTag, and an SD shield to build a BLE multi-sensor data logger that records…
Use an Arduino/Genuino 101, a TI SensorTag, and an SD shield to build a BLE multi-sensor data logger that records temperature, humidity, atmospheric pressure, ambient light and more.
This project uses the Alorium Technology XLR8, a Bluetooth LE HID Implementation, and the EasyVR voice recognition module…
This project uses the Alorium Technology XLR8, a Bluetooth LE HID Implementation, and the EasyVR voice recognition module to add voice-activated movements to your next project.
MIT-i takes on stepper motors 101!
MIT-i takes on stepper motors 101!