Part 3 in the “How to Make an EFM8-Based Sound Synthesizer” series.
Part 3 in the “How to Make an EFM8-Based Sound Synthesizer” series.
MQ Telemetry Transport (MQTT) is a popular low-overhead messaging protocol used by many IoT devices to communicate. This…
MQ Telemetry Transport (MQTT) is a popular low-overhead messaging protocol used by many IoT devices to communicate. This tutorial will show the user how to to set up a basic MQTT network using Python on his or her computer and an ESP8266 running the NodeMCU firmware.
Part 2 in the “How to Make an EFM8-Based Sound Synthesizer” series.
Part 2 in the “How to Make an EFM8-Based Sound Synthesizer” series.
ZigBee, Bluetooth and the newer Bluetooth Low Energy (BLE/Smart) are all communication protocols for Wireless Personal…
ZigBee, Bluetooth and the newer Bluetooth Low Energy (BLE/Smart) are all communication protocols for Wireless Personal Area Networks (WPANs), but they are optimized for different applications.
This article will go into a bit of the background of FSK and demonstrate writing a simulator in Python.
This article will go into a bit of the background of FSK and demonstrate writing a simulator in Python.
This is one simple way to control a LED, fan, relay or solenoid with a computer and a PIC.
This is one simple way to control a LED, fan, relay or solenoid with a computer and a PIC.
Multiplexing was developed in the early 1870s, but it’s become much more applicable to digital telecommunications in…
Multiplexing was developed in the early 1870s, but it’s become much more applicable to digital telecommunications in the late 20th century. Today, frequency division multiplexing (FDM), time division multiplexing (TDM), and wavelength division multiplexing (WDM) have become an extremely important asset to telecommunication processes and has greatly improved the way that we transmit and receive independent signals over AM and FM radio, telephone lines, and optical fibers.
Learn how to connect your device with Linux Screen using the built-in Lua interpreter to set up the file system and…
Learn how to connect your device with Linux Screen using the built-in Lua interpreter to set up the file system and connect to the network. Then, learn how to automate the scripting process with Luatool and put it all together with a basic TCP server that can interact with a pulse-width modulated LED, a potentiometer, and a switch.
How to estimate wireless communication range from radio parameters.
How to estimate wireless communication range from radio parameters.
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
This project will help you get started with the Arduino, including a description of the different types of Arduinos, how…
This project will help you get started with the Arduino, including a description of the different types of Arduinos, how to download the Arduino software development environment, and describe the different shields that are available for the Arduino along with the accessories you will need to develop Arduino projects.