In this era of technological prosperity, LCD devices have become an indispensable part of our lives. From smartphones, televisions, and computers to watches, medical devices, and traffic lights, they all rely on the support of LCD technology. Behind this, there is a group of dedicated LCD device manufacturers who use their wisdom and hands to … Read more
【Click the above「Blue Text」 to follow DF Maker Community, let’s become tech enthusiasts together】 1. Hardware Preparation Raspberry Pi Breadboard LED Jumper Wires (Male to Female) Resistor 220 Ohm 2. Configuration Steps 1. First, we need to use the GPIO Zero library. Access the terminal via SSH or directly using a monitor. Update the repository … Read more
Click the aboveblue text, send it to your friends circle, and share more information together😉 This power supply is for an assembled computer. When measuring the output purple and green wires, there is no voltage to ground. It is determined that the auxiliary power supply is faulty. Initially, it was thought that the auxiliary power … Read more
Author | littleshrimp Produced By | Automotive Development Circle Disassembling the Volkswagen Engine ECU: EEWorld user littleshrimp received an engine ECU removed from a scrap Volkswagen. Through his detailed disassembly, he discovered many common classic chips, as well as many unique design aspects. (Original post from EEWorld forum, welcome to enter the link to communicate … Read more
To better understand how to use the data pins of the Arduino Uno, we will demonstrate how to configure and use digital I/O pins, PWM pins, and analog input pins through several specific examples. These examples will cover basic read and write operations and show how to use these functions to control external devices or … Read more
The TMP36 temperature sensor operates within a voltage range of 2.7-5.5V, has very low power consumption, and a typical temperature error of ±1℃, with a maximum of ±2℃. For every 1℃ change in temperature, the corresponding voltage changes by approximately 500mV. It requires no external calibration and is suitable for applications in environments ranging from … Read more
Arduino provides a very powerful library – the `Servo` library, specifically designed for controlling servo motors. This library can control various types of servo motors and efficiently utilize timer resources, allowing a single timer to control multiple servo motors. Below we will detail the functions, usage, and some precautions of the `Servo` library. 1. Introduction … Read more
【Click the above「Blue text」 to follow DF, let’s become tech beauty enthusiasts together!】 As shown in the picture, today I will introduce a cool project – a binary watch full of electronic style, made by Swedish electronics enthusiast Alex. This project won first place in the watch category competition on instructables. Note: For codes and … Read more
Understanding Arduino Uno Pins: From Digital I/O to PWM and Analog Input Arduino Uno is a popular open-source electronic prototyping platform that provides developers with convenient hardware interfaces to realize various creative projects. This article will delve into the pin functions of the Arduino Uno, including digital input/output (I/O), pulse-width modulation (PWM), and analog input, … Read more
Mastering STM32 Part Three: Core Board Circuits and Programming Mastering STM32 (Step 24) Core Board Circuit Analysis Mastering STM32 (Step 25) Lighting Up an LED Mastering STM32 (Step 26) More Methods to Light Up an LED Mastering STM32 (Step 27) LED Blinking Program Mastering STM32 (Step 28) LED Breathing Light Program Mastering STM32 (Step 29) … Read more