Trimension™ SR040 UWB module with built-in antenna: ASMOP1CO0A1

OpenGlass: AI glasses based on ESP32S3, costing more than 100 yuan to copy

​You can record your life anytime and anywhere, remember people's names, calculate food calories, translate in real time, and have intelligent conversations...

Schematic PCB

STM32L4 discovery kit for IoT node applications including Low Power Wireless, BLE, NFC, SubGHz, Wi-Fi

STM32L4 Discovery Kit including IoT nodes, low-power wireless solutions, BLE, NFC, SubGHz and Wi-Fi

Schematic PCB

Thunderbolt USB4 open source oscilloscope: 4 channels, bandwidth 350MHz, sampling rate 1Gsps, host computer supports Windows and Linux

Not only is it open source, the author also has a super-detailed record of the design process. The bandwidth of each analog channel is not reduced in order to reduce costs. Each channel has a bandwidth of 350MHz, and higher sampling rate support can be designed in the future. Thunderbolt USB4 interface, speed up to 1GB/s (8Gbps)

Schematic PCB

Protues simulation example (8051)-PWM test

Protues simulation example (8051)-PWM test

Schematic PCB

[Hengtuo Technology] Hawk 2 open source flight control data package V1.0

HT-Hawk is an open source flight control system suitable for multi-rotor aircraft. It supports four- and six-rotor aircraft. It is an open source autopilot system developed for multi-rotor aircraft enthusiasts. It can achieve attitude stabilization and provide users with excellent performance. Flight experience.

Schematic PCB

Discovery Kit for STM32G474RE MCU

Discovery Kit, featuring STM32G474RE MCU

Schematic PCB

Based on STM32G431, a compact closed-loop servo driver designed for NEMA17 (42mm) stepper motors

Schematic PCB

Raspberry Pi RP2040 direct drive DVI/HDMI interface display cool display

These demos all use Adafruit's PicoDVI branch, which makes the video framebuffer look like a regular Adafruit_GFX object, which makes drawing very easy.

Schematic PCB

Graduation project based on 51 microcontroller vending machine design (schematic simulation source program, etc.)

This article designs a vending machine based on the 80C51 microcontroller produced by INTEL.

Schematic PCB

Pandora smart remote control car based on RT-Thread

The Pandora McNado smart car based on Rt-Thread is composed of chassis, drive, battery, Bluetooth, APP control, omnidirectional wheels, etc.

Schematic PCB

ESP32-breakout：ESP32S2 + Sharp memory LCD + prototyping area

ESP32S2 + Sharp memory LCD + prototyping area

Schematic PCB

SWD offline programmer

This project uses STM32F103RET6 as the main control, and is modified based on ST's official CMSIS-DAP project to achieve offline and read-protected programming (because the project currently only has F103 series offline programming requirements, so only F103 programming is temporarily added. write algorithm).

Schematic PCB

Motor Control Nucleo Pack with NUCLEO-G431RB and X-NUCLEO-IHM16M1

Motor Control Nucleo Kit with NUCLEO-G431RB and X-NUCLEO-IHM16M1

Schematic PCB

FRDM-KW41Z: Freedom Development Kit for Kinetis ^® KW41Z/31Z/21Z MCUs

FRDM-KW41Z Development Kit for KW41Z/31Z/21Z MCUs features Cortex-M0+ and 2.4 GHz radio, compliant with Bluetooth Smart/Low Energy (BLE) v4.2 and IEEE 802.15.4 protocols

Schematic PCB

Power Profiler Kit II - Open source second-generation power measurement kit from Nordic

The Power Profiler Kit II (PPK2) is a stand-alone unit that, in addition to external hardware, can measure and optionally source current on all Nordic DK boards from sub-uA up to 1A.

Schematic PCB

STM32 Nucleo-64 development board for STM32F446RE MCU, supports Arduino and ST morpho connections

STM32 Nucleo-64 development board using STM32F446RE MCU, supporting Arduino and ST morpho connections

Schematic PCB

Digital MEMS microphone expansion board based on MP34DT01-M for STM32 Nucleo

Digital MEMS microphone expansion board based on MP34DT01-M for STM32 Nucleo

Schematic PCB

Infrared remote control alarm (schematic + PCB diagram + program + documentation).rar

The infrared controlled temperature alarm produced for this competition took half a month to make. It is a simple device made of AT89S52 with LCD 12864 as the display platform, including infrared remote control, temperature measurement, time display, alarm reminder and picture browsing. Infrared controlled temperature sensor.

Schematic PCB

Design of forehead thermometer based on STM8S handheld non-contact infrared thermometer gun MLX90614 (schematic diagram, PCB, source program)

Based on the STM8S handheld non-contact infrared thermometer gun MLX90614 forehead temperature gun design, including schematic diagram, PCB, source program, etc.

Schematic PCB