【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 above「Blue Text」 to follow the DF Maker Community and become a tech aesthetics enthusiast】 Recently, while browsing Hackaday, I came across a really cool watch project that is still in development, and I wanted to share it with everyone. Background The author is creating this ESP32 Pico Watch which has Wi-Fi, Bluetooth, Mesh, … Read more
Mini LED technology advantages are significant and will coexist with OLED for a long time. Currently, the application of Mini LED is mainly divided into two parts: one is used as the backlight for LCD products, and the other is as large-sized display panels, which can also be applied in medium-sized high-end products such as … Read more
There is a saying in the mobile phone community: “LCD will never be a slave”. The general meaning is that despite OLED dominating the market, there are still many users who insist on using LCD screens. The core reasons for this are mainly two points: 1. LCD screens generally use a global DC dimming solution, … Read more
“LCD will never be a slave!” Whenever I recommend OLED products to friends, they always reply with this line. This not only expresses their persistence towards LCD but also indirectly reflects a fact: LCD has completed its historical mission and is gradually being replaced by more advanced display technologies like OLED. The use of organic … Read more
ITO Target Material LCD LED Packaging OLED Ultra-thin Glass Electronic Paper Coated Glass Reflective Film Glass Substrate Laser Display Nano Silver Wire Flexible Display Anisotropic Conductive Adhesive Film Printed Electronics In order to help everyone better understand the development trends of the advanced display industry, the new materials online research team has also combined their … Read more
Performance Parameters① Main Control Chip: ATmega328P ② Digital Input/Output Pins: 14 ③ PWM Pins: 6 ④ Storage (Code Space): 32KB ⑤ RAM (Runtime Storage): 2KB; EEPROM (Power-off Storage): 1KB ⑥ Oscillator: 16MHz Online Simulation: https://wokwi.com/ Arduino Uno Tutorial ①: Install Arduino IDE Arduino Uno Tutorial ②: Development Board and LED Test Arduino Uno Tutorial ③: … Read more
Performance Parameters① Main Control Chip: ATmega328P② Digital I/O Pins: 14③ PWM Pins: 6④ Storage (Code Space): 32KB⑤ RAM (Runtime Storage): 2KB; EEPROM (Power-Off Storage): 1KB⑥ Oscillator: 16MHzOnline Simulation: https://wokwi.com/ Arduino UNO Tutorial①: Install Arduino IDE Arduino UNO Tutorial②: Development Board and LED TestingArduino UNO Tutorial③: Button Control of LED, with ExercisesArduino UNO Tutorial④: Analog Quantity, … Read more
Summary: Recently, it has been snowing in many places, including Hunan, Hubei, and Xi’an. Students who raise tropical plants and pets need to pay more attention to the indoor temperature. Below is a practical and easy-to-make thermometer. It is built using the DS18B20 temperature sensor and OLED module, with the development board being Arduino. The … Read more
LCD: Various LCD screens: Backlight source lighting + LCD color display, the backlight source now uses LED lights QD-LCD: Quantum Dot TVs: Generally, the screen of LCD TVs is illuminated by blue light from LED backlights, which is converted into red, green, and blue colors through phosphors, ultimately forming white light, which is then displayed … Read more