Relay module

Introduction: A relay module that can switch switches and delay

Schematic PCB

[Internet of Things] Hongmeng IoT Smart WiFi Switch +4240102A

Introduction: Using Hongmeng Hi3861 chip to realize WiFi remote control of physical switches

Schematic PCB

AT8870 DC Motor Driver-Open Source Project

Introduction: AT8870 DC Motor Driver - Open Source Project

42 closed loop steps

Introduction: A 42 stepper motor closed loop driver board

Schematic PCB

【Training Camp】Brushless Motor Driver

Introduction: CW32 training camp design

Schematic PCB

Using android to implement tracking function switching based on CW32f030

Introduction: A car based on CW32 that can control the front, rear, left, right, and switch tracking functions with a mobile phone. The serial port receives the array sent by the mobile phone socket. The serial port returns the control motor PWM output to control the speed and walking of the car. The tracking function PID algorithm accurately locates the black line. , no longer a swaying car.

Schematic PCB

2021 Question F - Smart medicine delivery car + the team with a weird name can win the prize

Introduction: Topic F of the 2021 National Electronics Competition: Intelligent Medicine Delivery Car. The image processing part is the H750 core board equipped with OPEMMV, the main controller is the F401 microcontroller, and the motor drive, power module and other parts.

Schematic PCB

ElectronBot_servodrive

Introduction: This is the steering gear drive module in Zhihui Jun's electronbot project. It has been slightly modified to facilitate welding.

[Training Camp] Hi3861_16-channel servo expansion board

Introduction: [Training Camp] Hi3861_16-channel servo expansion board

Schematic PCB

[Internet of Things] Hongmeng IoT Smart WiFi Switch

Introduction: Use Hongmeng Hi3861 chip combined with servo to realize WIFI remote control of physical switches in home or dormitory

Schematic PCB

Four-way DC motor (with encoder) driver board

Introduction: A motor driver board with wide compatibility, using mega2560 as the shape benchmark, which can be directly plugged into Uno, 2560 to achieve motor control

Schematic PCB

[Internet of Things] Hongmeng Smart WiFi Switch +4265974A

Introduction: Use Hongmeng HI3861 chip combined with a servo to achieve remote control of physical switches in your home or dormitory

Schematic PCB

【CW32】Brushless motor driver decompression knob[CW32]

Introduction: The CW32 single-chip brushless motor driver
can't make something cool in a short time, so just make a brushless motor knob with a stuck feeling.
Decompression knob

Schematic PCB

[Schrödinger’s Rabbit Paper] ESC based on EFM8 microcontroller

Introduction: Brushless motor driver based on EFM8BB21F16G microcontroller and FD6288Q three-phase half-bridge driver

Schematic PCB

【CW32】Brushless DC motor

Introduction: CW32 brushless DC motor

Schematic PCB

Infineon TC264 main control board plus dual full-bridge driver integrated board

Introduction: This project provides three types of power supplies: 5V, 6V steering gear power, and 3V3. It uses DRV8701 as the full-bridge driver chip and integrates the main driver. It has been used for two months without any problems. It is suitable for the development and use of the Infineon group of smart cars.

Schematic PCB

【RA】Smart fan controller

Introduction: A simple fan

Schematic PCB

【CW32】CW32 brushless motor driver board +357749A

Introduction: None

Schematic PCB

Receiver ESC 5V boost

Introduction: STC15W main-controlled fixed-wing model aircraft 6-channel receiver, integrated 6A high-current brushed ESC

Schematic PCB

Hongmeng IoT smart switch-4221529A

Introduction: Using Hongmeng HI3861 chip combined with a servo to realize remote control of smart switches in dormitories

Schematic PCB