F4 flight control-adapted to DOBBY four-axis brushless frame

Introduction: F4 flight control adapted to DOBBY four-axis brushless frame

Schematic PCB

3D printer klipper control board Mini E3S6

Introduction: It’s coming! The small size / low cost / 6-axis 3D printer control board that can flash Klipper firmware is here!

Schematic PCB

【Internet of Things】Hongmeng Smart WiFi Switch

Introduction: Use Hongmeng Hi3861 chip combined with servo to realize remote control of physical switches in home or dormitory, making people more relaxed

Schematic PCB

Dimmable light STM8

Introduction: The PWM wave is output through STM8, and then the brightness of the LED light is controlled through the change of the ADC sampling value. When the light is strong, the brightness of the LED light becomes weaker, and when the light is weak, the brightness of the LED light becomes stronger.

Schematic PCB

TM1650 based clock

Introduction: I originally wanted to use TM1650 to light up a digital tube, but ended up making it into a clock.

Schematic PCB

STC8A8K64D4 LCM_DMA Development Board

Introduction: In order to test the LCM_DMA function of STC8A8K64D4, a separate board was drawn

Schematic PCB

RT300-MKV 250W CNC step-up and step-down desktop adjustable power supply

Introduction: RT300-MKV-EXTREME synchronous hybrid power stage automatic range boost-buck digitally controlled adjustable power supply

Schematic PCB

HNA-12MM54T Universal VFD display module

Introduction: VFD display module based on STM32G0

Schematic PCB

loli loli loli 8 channel reception

Introduction: loli loli channel reception

Schematic PCB

loli loli 6 channel reception

Introduction: Loli 6-channel receiver

Schematic PCB

Brushless ESC

Introduction: A brushless motor driver board using STC15W408AS as the main control. The schematic diagram and firmware program are from the blogger (War World), and the pcb is drawn independently.

Schematic PCB

UT61E backlight + automatic shutdown

Introduction: UT61E backlight + automatic shutdown serial port switching transformation, saving power and not disturbing the watch

Schematic PCB

Four-axis remote control based on Xiaoma Ge

Introduction: Refer to the project https://oshwhub.com/PQG2030PQG/kai-yuan-si-zhou-yao-kong-qi, and add power switching and charging functions based on it.

Schematic PCB

Imitation gasket structure 40% low axis mechanical keyboard

Introduction: 40% mini low-axis mechanical keyboard, the main control is Atmega32u2-MU, the PCB structure is changed based on the original author, and the circuit wiring is not modified.

Schematic PCB

Competition only

Introduction: This work is an entry for the 8th National Youth Science Popularization Innovation Experiment and Works Competition

LOBSTER-3D printing motherboard-eight-axis expansion board

Introduction: LOBSTER lobster 3D printer motherboard supporting eight-axis expansion board

Schematic PCB

STM32F411CEU6 BLUE-TOOTH

Introduction: STM32F411CEU6 Development Board

Schematic PCB

STM32G070RBT6 primary board

Introduction: STM32G070RBT6 development board, onboard DAP downloader

Schematic PCB

STM32G031G8U6

Introduction: STM32G031G8U6 development board

Schematic PCB

CH32V103C8T6

Introduction: CH32V103C8T6 development board RISC-V

Schematic PCB