Open ECU control module

Schematic PCB

Design program of password lock based on microcontroller

51 microcontroller password lock LCD display

Schematic PCB

Unicycle controller schematic diagram based on STM32S103

Unicycle controller schematic diagram based on STM32S103

Schematic PCB

An infrared sensor timer based on msp430F149

An infrared sensor timer source code based on msp430F149

Schematic PCB

Open Source SMD Reflow Soldering

500W 200mm x 100mm hot plate with designed housing.

Schematic PCB

Schematic diagram of foreign classic quadcopter

The best among foreign classic quadcopter schematic diagrams

Schematic PCB

Small quadcopter DIY

IAP15W4K58S4-Small quadcopter DIY

Schematic PCB

51 microcontroller infrared decoding data + source code

51 microcontroller infrared decoding data + source code

Schematic PCB

Double self-balancing trolley

Double self-balancing trolley stm32

Schematic PCB

Ultrasonic ranging based on stm32

Ranging through the ultrasonic module, stm32 is transmitted to OLED through IIC protocol

Schematic PCB

Simple and practical fully automatic hand dryer

The author has designed a circuit controlled by a microcontroller, and can easily create an automatic hand dryer with a commonly used hair dryer. In addition to the above functions, it also has flashing lights and crisp audio prompts.

Schematic PCB

NUVOTON Wireless Charging Reference Solution

Schematic PCB

Speeduino Open Source ECU: Arduino-based engine management

The Speeduino project is a flexible, fully-featured engine management system (EMS aka ECU) based on the low-cost open-source Arduino platform. It provides the hardware, firmware, and software components that make up an engine management system, all under an open license. With over 1,000 installations, Speeduino has evolved into a product that meets the needs of the hobbyist and enthusiast community without the price tag of a traditional aftermarket ECU.

Schematic PCB

Freescale smart car CCD program

Freescale smart car CCD program

Schematic PCB

MSP430 microcontroller controls tank target shooting C language source code

MSP430 microcontroller controls tank target shooting C language source code

Schematic PCB

A DC regulated power supply circuit diagram based on 89C51

A DC regulated power supply circuit diagram based on 89C51, a novel regulated power supply design solution

Schematic PCB

Smart car (ultrasonic, Bluetooth, infrared)

The smart car based on AT89C82 can realize ultrasonic obstacle avoidance, infrared obstacle avoidance, Bluetooth and infrared remote control car control and automatic tracking.

Schematic PCB

51 single chip electronic thermometer

51 single chip electronic thermometer

Schematic PCB

Electronic game source code wireless multi-function seat sign

This project designs a wireless multi-functional seat indication system suitable for various occasions. It uses MSP430 microcontroller as the core, CC2500 transceiver as the radio frequency module, and uses the Simplici TI wireless communication protocol to form a small radio frequency network.

Schematic PCB

Two-wheeled self-balancing trolley msp430g2553

It has been verified that the car can stand upright after adjusting the parameters.

Schematic PCB