Human Infrared Alarm Experiment Objective This project is mainly for future technology reserves, using infrared thermal sensors to detect whether there are still humans on Earth. Equipment Arduino UNO R3 development board One breadboard Several Dupont wires One thermal sensor One LED One 220-ohm resistor Pyroelectric Sensor The pyroelectric sensor, also known as a human … Read more
Today, we will introduce how to build a wireless network consisting of multiple NRF24L01 transceiver modules with Arduino. In this project, we built a network consisting of 5 nodes, where each node can communicate with any other node in the network, and they can act as both transmitters and receivers. In fact, this project sets … Read more
1. Introduction to the Wildfire ESP8266 Module The ESP8266 features a high-performance wireless SOC, bringing good news to mobile platform designers. It offers maximum utility at the lowest cost, providing endless possibilities for embedding WiFi functionality into other systems. The ESP8266 is a complete and self-contained WiFi network solution that can operate independently or serve … Read more
Author: Mo & Tie Xiong Blynk is a hardware-agnostic IoT platform that is simple and convenient to use. You can create beautiful app interfaces just by dragging and dropping components, and with a small amount of code, you can complete the development of an IoT project, making it one of the simplest IoT platforms. With … Read more
Those who read the previous article should have a certain understanding of microcontrollers, and many may have asked: What is the purpose of these numerous pins on the microcontroller, which looks like a monster with its claws out? This article will answer your questions. A microcontroller relies not only on its own program but also … Read more
【Click the above「blue text」 to follow DF Maker Community, let’s become tech enthusiasts together】 Using the APC220 wireless data transmission module (including antenna), create a remote-controlled tracked vehicle that can be controlled from a long distance. ▲ A complete demonstration video is at the end APC220 Wireless Data Transmission Module (Including Antenna) The APC220 module … Read more
Arduino, as a very popular open-source hardware and software platform, owes its powerful functionality to the rich libraries provided officially. These libraries offer pre-written codes that allow easy control of various hardware components to achieve various functions. This article will delve into Arduino’s official libraries, guiding you to explore the Arduino world and kickstart your … Read more
FPGA stands for Field Programmable Gate Arrays. It allows the creation of custom hardware, eliminating vendor-related costs. Unfortunately, the complexity of most chip designs still exists, which is why most people prefer to use off-the-shelf chips, often accepting their limitations instead of taking on the challenge to achieve the hardware optimization and efficient design they … Read more
Follow,Star public number, don’t miss the exciting content Editor: TonySource: Public Account TonyCode Radio Frequency Identification (RFID) technology, also known as wireless RFID, is a communication technology that can identify specific targets and read and write related data through radio signals without establishing mechanical or optical contact between the identification system and the specific target. … Read more
We know that Google has always been a model in contributing open source code, with countless open source software projects under its umbrella. However, today we are not discussing open source software, but rather open source hardware—specifically, Arduino. Open source software is easy to understand, but similarly, open source hardware also uses one or several … Read more