Detect audio with an electret microphone and a TI CC3200 Wifi microcontroller. This handy project will allow you to set up an audio detection device that can be…
Detect audio with an electret microphone and a TI CC3200 Wifi microcontroller. This handy project will allow you to set up an audio detection device that can be used to catch your roommate stealing things from the fridge or send you an alert if the noise in your room goes above a certain threshold.
Part 2 in the "How to Make an Ambient Light Monitor" Series. Our smart ambient light monitor will need to digitize and…
Part 2 in the "How to Make an Ambient Light Monitor" Series. Our smart ambient light monitor will need to digitize and analyze signals from an optical detector, so it is time to explore the EFM8’s integrated analog-to-digital conversion functionality.
Part 3 in the “How to Make an Ambient Light Monitor” series. The project continues by building an ambient light…
Part 3 in the “How to Make an Ambient Light Monitor” series. The project continues by building an ambient light sensor circuit on a breadboard, digitizing the circuit’s output signals, and interpreting the digitized measurements.
How to interface a Raspberry Pi to an I2C temperature sensor (TMP102) and then publish the data to a Google sheet and graph.
How to interface a Raspberry Pi to an I2C temperature sensor (TMP102) and then publish the data to a Google sheet and graph.
Learn how to use an EFM8 microcontroller to convert current and voltage measurements to digits that can be displayed on…
Learn how to use an EFM8 microcontroller to convert current and voltage measurements to digits that can be displayed on an LCD. We'll discuss a convenient way to report analog-to-digital conversion values that represent current and voltage amplitudes.
Use the EFM8’s USB functionality to transfer an image from your PC to an LCD.
Use the EFM8’s USB functionality to transfer an image from your PC to an LCD.
Compile and install NodeMCU on the ESP8266 IoT chip using Linux tools and the ESP Open Source SDK
Compile and install NodeMCU on the ESP8266 IoT chip using Linux tools and the ESP Open Source SDK
Many embedded applications benefit from a communications interface that allows for convenient data transfer between a PC…
Many embedded applications benefit from a communications interface that allows for convenient data transfer between a PC and a microcontroller. This article explains how to use the virtual COM port library from Silicon Laboratories to send data from a Windows application to an EFM8 microcontroller.
Learn how to design characters using an image editor and display them on an LCD controlled by an EFM8 microcontroller.
Learn how to design characters using an image editor and display them on an LCD controlled by an EFM8 microcontroller.
A simple LCD control project with an EFM8 evaluation board demonstrates basic principles of embedded development.
A simple LCD control project with an EFM8 evaluation board demonstrates basic principles of embedded development.
In this tutorial we are going to see how to use Arduino Joystick Shield. There are different versions but we'll be using…
In this tutorial we are going to see how to use Arduino Joystick Shield. There are different versions but we'll be using v2.4, which has some interesting features and some extra buttons which can be used in your application in different ways.