Introduction During the Mid-Autumn Festival when I visited my grandmother, I heard her mention that sometimes she falls in her bedroom and cannot get up for a long time. The fixed telephone provided by the neighborhood committee is installed outside the bedroom, which means that my grandmother cannot call her uncle living on the second … Read more
Creating a Force Sensor with the ADS1120 Module Using Arduino IDE (Part 2) The previous article introduced how to use the Arduino IDE to program the ESP32 to drive the ADS1120 and read the values from the force sensor. ADS1120 Module (ADC for Voltage Measurement or Force Sensor Measurement)MakeMaker Store58Purchase In the end, we successfully … 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
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
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
【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
This article uses the triplet information of the test device we created earlier: “product_key”: “a1xHkDRtfRl”,”device_name”: “ZNFS0001″,”device_secret”: “xnOe5VcOkvXFTBAZaik4hz7y67t7IUhI” Quickly connect to the Alibaba Cloud IoT platform using Arduino. The AliyunIoTSDK Arduino library mentioned in the article can be found in the Arduino Library Store (search for AliyunIoTSDK). AliyunIoTSDK can help you quickly connect to the Alibaba … 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
This article is co-authored by Tie Xiong and Mo. During the journey of learning Arduino development, wireless communication is a necessary hurdle. Wireless communication frees us from the constraints of wires, offering more flexibility, with communication distances ranging from several meters to even kilometers, depending on the wireless module used. Common wireless communication methods include … 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