How to Transform NodeMCU into a WiFi Hotspot in Seconds

How to Transform NodeMCU into a WiFi Hotspot in Seconds

NodeMCU Series Tutorial: ESP8266 and the IoT Magic Device NodeMCU Light Up an LED: How to Program NodeMCU Using Arduino IDE In the previous article, we introduced how to light up an LED using NodeMCU, which is the most basic step in learning any microcontroller. Ideally, we could explain how to drive various sensors and … Read more

Introduction to NodeMCU IoT Development Board

Introduction to NodeMCU IoT Development Board

Reading this article will take approximately 10 minutes. Getting to Know NodeMCU Development Board NodeMCU is an open-source IoT hardware development board. It has gained increasing popularity among makers worldwide in recent years due to its support for WiFi functionality and its similarity in usage to Arduino development boards. The size of NodeMCU is similar … Read more

Unboxing Review: Experience Unique Sound with the Flagship P1 Preamp/Headphone Amplifier

Unboxing Review: Experience Unique Sound with the Flagship P1 Preamp/Headphone Amplifier

Sound Exhibition – The sound of the exhibition. “Currently, we are using imported headphone amplifiers, but their stability and specifications do not meet my requirements. For instance, this XX headphone amplifier has distortion measured at 0.x%. Therefore, we must develop our own headphone amplifier, which may not be sold but will be used for our … Read more

IOT Competition Review and MQTT RCE Analysis 2024

IOT Competition Review and MQTT RCE Analysis 2024

One Introduction This year’s West Lake Sword IOT part provided a development board equipped with OpenWrt, and participants needed to analyze the development board and the provided Firmware.zip to answer the questions posed by the organizers. Two Overview of Questions and Score Distribution Since there were no screenshots of the questions retained, I organized the … Read more

How to Light Up an LED in Just 3 Minutes Using BearPi-Pico RP2040

How to Light Up an LED in Just 3 Minutes Using BearPi-Pico RP2040

Recently, BearPi quietly launched a new Pico board based on the Raspberry Pi RP2040 chip: BearPi-Pico RP2040 Raspberry Pi? Yes, you read it right! Raspberry Pi is not only an excellent open-source hardware brand but also a remarkable chip company. The RP2040 chip is designed and developed by the Raspberry Pi Foundation, using a 40 … Read more

Image Tracking and Face Recognition with Raspberry Pi and OpenCV

Image Tracking and Face Recognition with Raspberry Pi and OpenCV

Computer Vision | Machine Vision | Machine Learning | Deep Learning Editor’s Note The Raspberry Pi is one of the earliest popular embedded Linux boards, essentially a small computer the size of a credit card. You can connect the Raspberry Pi to a TV, monitor, keyboard, mouse, and use it as a normal Linux computer; … Read more

The Development Journey of Raspberry Pi

The Development Journey of Raspberry Pi

Scan to follow “Learn Embedded Together”, learn together, grow together Why is it called “Raspberry Pi”? In a sense, the name “Raspberry” is quite simple, as many people were using various fruits to name computers and companies at that time. Among the many “fruits”, the most famous is the “Apple”. However, there are also names … Read more

×