[Open Source XRC Remote Control] Version 4.1 updated, the data is open source

Introduction: The XRC remote control is a multi-functional open source remote control based on the STM32F4 platform, with a Chinese interface, 32 channels, 3.5-inch capacitive screen, supports ELRS tuner, supports Mavlink protocol, supports picture browsing, e-books, video playback and NES Games, gravity sensing.

Schematic PCB

huanggua69v2

Introduction: I made a keyboard with a 70mm keyboard when I had an idle low switch. It only supports cherry low switch lights and bottom lights. RGB shell. The 3D printing board is compatible with the 60 shell.

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T65 electric iron

Introduction: modified from MINI T12

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MINI T12

简介：MINI T12

Schematic PCB

usb_dac_stm32

Introduction: Use STM32F401 as USB asynchronous audio output I2S, ES9023 as DAC, optional power supply + amplifier circuit.

Integrated board

Introduction: 2022 Graduation Project

Schematic PCB

STC Oscilloscope Pen-Battery Version (Third Party Version)

Introduction: Clone of Eltecz's STC oscilloscope pen project

Schematic PCB

LED running water lamp

Introduction: With the progress of the times, the emergence of this fruit knife with running water lamp function has filled the gap of not being able to see the running water lamp when peeling apples (dog head saves life)

Schematic PCB

[Solicitation Order] Bi She-Hybrid Unmanned Ship

Introduction: Two DCDC modules, namely MPPT (for solar maximum power point tracking, simple disturbance observation method) and 24/12 DCDC; control the smallest system board using stm32f4, the project is simple, and it is the first time for novices to contact power electronics , there are many issues that I hope you guys can correct me on.

Schematic PCB

Smart watch-puls version

Description: A small watch

Schematic PCB

OLED Smart Watch

Introduction: This smart watch is made of STC15W408AS microcontroller, with alarm and calendar functions.
It has touch buttons and can also be controlled by sending messages through the serial port.

Schematic PCB

Gesture recognition system based on FDC2214

Introduction: The gesture recognition of this device uses STM32 chip as the main control chip, which is mainly composed of FDC2214 measurement module, Bluetooth communication module and LCD display module. The system can recognize three types of guessing gestures and five digital gestures, and also implements guessing games and simple calculator functions for human-machine battles.

Schematic PCB

STC89c51rc

Introduction: STC89c51rc

Schematic PCB

GDF330CBT6 verification board

Introduction: The small board integrates gd32f330cBT6 and stc15w408as-35 and lora chip ra01. The board is small, the functions have been verified, and all MCU pins have been verified

Schematic PCB

allinone3.SchDoc

Introduction: vesc75300, verify that it can be driven

Schematic PCB

Rotating LED Electronic Clock-V2.0

Introduction: Rotating LED electronic clock V2.0 version, using STC8H8K64U microcontroller and DS1302 clock chip, 60 LEDs can change into various patterns. STC8H8K64U can be simulated and downloaded online through the USB interface, and can be used as a development board.

Schematic PCB

PCB intelligent heating table_V2

Introduction: Small portable PCB intelligent heating table, temperature display, multi-level menu, temperature customization, temperature control...

Schematic PCB

67W Small Portable PCB Heating Station

Introduction: 67W Small Portable PCB Heating Station

Heated control panel (verified)

Introduction: Everyone has been working on a heating table recently to make it easier to solder boards. I also made a small control board with the things I had on hand. I did not use PID control. It may be added later.

Schematic PCB

STM32G070RBT6 core board

Introduction: STM32G070RBT6 minimum system.

Schematic PCB