Based on STM32 crowd positioning, speed-adjustable smart fan design (program, design report, video demonstration).
Use 51 microcontroller STC89C52, clock chip DS1302, liquid crystal screen LCD1602, photoresistor, and infrared tube to design a classroom intelligent lighting control system
The current demonstration is running on RP2040, using one of the M0 cores as the GPU.
This design mainly uses AT89C51 as the control core, which is composed of Hall sensor, LED digital picture tube, HIN232CPE level conversion, and RS232. The measurement speed system of the microcontroller and the serial communication between the PC and the microcontroller are introduced in detail. Give full play to the performance of the microcontroller. The focus of this article is to measure the speed and display it on the 5-digit LED digital tube.
Stepper motor control based on 51 microcontroller
tCam-Mini is a small wireless thermal camera designed and developed by Dan Julio based on ESP32, which allows users to easily obtain and use radiation data through the Flir Lepton 3.5 sensor. It can obtain the temperature of each pixel and perform various types of thermal imaging analysis; it can also convert the data into color images to display the temperature and shape of the human body through thermal imaging.
Xiaoma Ge STM32F1 main control 720 hollow cup quadcopter information (including source code and related tutorials)
Protues simulation example (8051)-PWM motor forward and reverse rotation
Start by saying the keyword "Trash"
51 microcontroller countdown 120 seconds C program
Hardware configuration: Dialog Semiconductor DA14683 for master control, with BLE5.0
The schematic is in the appendix at the end of the document.