#The 7th Lichuang Electric Competition# Based on STM32 IoT terminal equipment

Introduction: Based on STM32 IoT terminal equipment, support lora network

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STM32F103C8T6 development board PRO

Introduction: Minimal system board based on STM32F103CxTx, with many onboard functions

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contemporary art drive

Introduction: [Contemporary Art Driver]-STM32 Solution

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Kaiku Keycool84 three-mode excellent connection keyboard

Introduction: Keyboard based on QMK firmware and Logitech K375S main control, the shell is adapted to Kaiku 84

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Reflow soldering thermostat

Introduction: Open source group: 950985106

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Electric racing car - DC motor car motor driver board suitable for MSP432

Introduction: The motor driver board I previously made for an electric racing car includes current detection, two-way H-bridge, and battery charging circuit.

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S4.7A bidirectional brushed ESC

Introduction: 7A bidirectional brushed ESC, maximum 13A, continuous 7A

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S1. Loli generation remote control

Introduction: Loli Generation’s open source remote control

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BGT60 floor

Introduction: Compatible with MCU7

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CRSF_TO_PWM12

Introduction: 0402 package 12-channel PWM conversion output

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Puppies based on Hi3861 and PCA9685

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F401 master control

Introduction: STM32F401RCT6 is the smallest system, the four-layer board has better effect, and the RTC clock, VBAT pin, and IO port are all lead out. The size is only 4*4cm, which is relatively compact and can be used with various baseboards. There are buttons and LEDs on the board, and simple debugging can also be implemented independently.

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Raspberry Pi pico RP2040 development board

Introduction: RP2040 development board, all IO leads out, verified, NOR FLASH compatible with DFN8 and SOP8. Use AD to draw, personal non-profit. The board and patch verification has been completed.

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The official forum is a relatively easy-to-use CH55xT development board.

Introduction: CH55x is a 51 microcontroller with USB from WCH. Known as the cheapest USB interface microcontroller. This development board is compatible with a total of 4 models of CH55x. All IO leads are verified. Use AD to draw, personal non-profit. The board and patch verification has been completed.

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EG1163 Electric constant voltage and constant current synchronous rectifier

Introduction: EG1163 power module

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stm32 balance car banlancecar pitch 16.7

Introduction: The Bluetooth car developed based on stm32f103c8t6 adheres to the principle of saving money if it can be saved. The mechanical structure is also composed of PCBs. All PCBs are within the size specified by Jialichuang for free prototyping. The debugging effect is okay. In addition, it is also provided 3D printed version and universal housing

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stm32 balance car banlancecar pitch 15.24

Introduction: The Bluetooth car developed based on stm32f103c8t6 adheres to the principle of saving money if it can be saved. The mechanical structure is also composed of PCBs. All PCBs are within the size specified by Jialichuang for free prototyping. The debugging effect is okay. In addition, it is also provided 3D printed version and universal housing

Schematic PCB

stm32 balancing car pcb chassis

Introduction: The Bluetooth car developed based on stm32f103c8t6 adheres to the principle of saving money if it can be saved. The mechanical structure is also composed of PCBs. All PCBs are within the size specified by Jialichuang for free prototyping. The debugging effect is okay. In addition, it is also provided 3D printed version and universal housing

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Computer status display based on STM32

Introduction: A computer status display instrument (CPU, RAM) based on STM32 microcontroller.

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51 microcontroller development board

Introduction: A 4-layer 51 microcontroller development board that integrates multiple practical modules (not including programs). Its completeness is second only to Puzhong’s official development board. It has a smaller area and is suitable for basic learning of microcontrollers. The cost of making the board yourself is slightly higher.

Schematic PCB