LiquidCrystal lcd(LCD_RS, LCD_ENABLE, LCD_D4, LCD_D5, LCD_D6, LCD_D7); // Tạo đối tượng cho màn hình LCD int availableSlots = 3; // Số lượng chỗ đỗ trống ban đầu String parkedRFIDs[3]; // Mảng để lưu ...
In this series I will be documenting my design and testing process for making a 3D printed arduino hexapod. This video sets up the basic premise of the project with a quick test of a servo controlled ...
Taste The Code on MSN
Add Bluetooth to Arduino and ESP8266 easily using RYB2340 module
I’ve been testing out the RYB2340 Bluetooth module, and it’s honestly one of the simplest ways I’ve found to add wireless ...
Back in school, I spent more hours than I can count hunched over an Arduino Uno – blinking LEDs, wiring up sensors, and building clunky robots that barely worked but felt like magic. The Uno was ...
Marriott reduced linen counting time by 90% using Chainway MC51 handhelds and RFID technology. Read the full case study on ...
Three recent initiatives at the e-comm and retail level show how AI-enabled automation, digital identification, and ...
The 8051 was an 8-bit Harvard-architecture microcontroller first put out by Intel in 1980. They’ve since discontinued that ...
Check out the latest stories, videos, and podcasts from the week of Mar. 9, 2026. Andy’s back from the 2026 Analog ...
* Upload sketch → open Serial Monitor → scan card → copy UID printed. * Paste into AUTHORIZED_UIDS[] below, then re-upload. * Access log is printed to Serial with timestamps.
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