Freedom expansion board for MPC17531A

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MPC5744P Functional Safety Motor Control Development Board

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Gameduino 3X Dazzler: Arduino expansion board for gaming and audiovisuals with GPU, FPGA, HDMI and Python support

The Gameduino 3X Dazzler is an Arduino-compatible expansion board that outputs high-definition images and sound to any HDMI monitor or TV. Dazzler is great for game designers using Arduino or CircuitPython, makers who want rich, responsive data and text visualizations, and anyone who wants great visuals for their Arduino projects.

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EyeCloudAI CDK: Open edge AI camera kit compatible with OpenVINO and based on Intel Myriad X

EyeCloudAI CDK is an open source edge AI camera development kit for applications where privacy, real-time performance, reliability and flexibility are critical. Developing and deploying custom edge AI camera solutions becomes easy with this camera development kit (CDK). We've taken care of AI optimization, sensor tuning, optics, tooling and supply chain management so you can focus on your application.

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DIY personal laptop

The author specially bought a laptop motherboard, and then DIYed the peripherals and casing. The overall effect is quite beautiful.

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Picoclick-C3: Small WiFi and BLE IoT button for multiple applications

Picoclick-C3 The name relates to its new processor, the ESP32-C3, a single-core RISC-V 160MHz CPU. Picoclick C3T is a small WiFi and BLE IoT button suitable for a variety of applications. Originally designed for smart homes, Picoclick can also be used as an actuator for IFTTT automation or as an MQTT device. It is based on the single-core ESP32-C3 RISC-V processor, so it has a lot of useful features. The C3T measures just 10.5mm x 18mm.

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jtag-programmer: JTAG programmer based on FT232H

​Gregory Davill is a technical expert from Australia who is very famous and active in the field of open source hardware. In December 2020, he insisted on designing a circuit board every day, using KiCad to complete the circuit design and PCB layout and routing. This is the adventure-calendar-of-circuits-2020 project. This design is a JTAG programmer based on FT232H.

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Open source practical current and magnetic field probe little-bee

Little Bee is an affordable, high-performance current probe and magnetic field probe that allows you to debug and analyze electronic devices more efficiently.

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IoT clock based on ESP C3-12F

Introduction: IoT clock based on ESP C3-12F

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Raspberry Pi-power on and restart button

Introduction: 1. The LED status is always on: restarting, flashing: shutting down, off: waiting state. 2. Short press once: restart, short press twice: shut down, short press three times: wait.

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Internet of Things clock project based on Essence ESP-C3-12F design

Internet of Things clock project designed using Essence’s ESP-C3-12F WIFI chip

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Baseboard based on Mil 6ull core board

Introduction: The baseboard is based on Mir Technology's 6ull core board and is cut with reference to teacher Wei Dongshan's development board.

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i.MAX6ULL_nano: base plate based on Wildfire 6ULL ​​stamp hole core board

Introduction: Base plate based on Wildfire 6ULL ​​stamp hole core board. Contains Ethernet, audio, USB, serial port, SD card, and LCD interfaces. The dimensions are the same as the Wildfire LCD screen.

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R2sHat_OLED: NanoPiR2s module, including display, buttons, always and storage, etc.

Introduction: NanoPiR2s module, including display, button, always and storage functions.

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[Training Camp] IoT Clock Development Board +1309206A

Introduction: The IO ports are all lead out, which can be further developed. It adopts automatic download circuit for easy operation.

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IoT clock based on Essence ESP32-C3-12F module

Introduction: IoT clock based on Essence ESP32-C3-12F module, developed by Vscode +ESPIDF+Ubuntu, a novice made it bit by bit by following the tutorial.

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orangepi-zerov2.0

Introduction: This is an expansion board for orangepi-zero2, which mainly adds LCD display, USB expansion and fan heating.

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nanopi-neo2 expansion board

Introduction: Nanopi-neo2 expansion board, you can pick it up if needed. Note: The picture on the cover was printed from the first version and it was found that the location of the network port was wrong. It has been repaired and can be printed directly.

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SRM Drive

Introduction: SRM drive circuit

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Linux development board based on f1c100s

Introduction: Based on the f1C100s Linux development board, I don’t know what bugs there are. The hardware part has been roughly tested. The reason why no equal length wires are laid is that the frequency cannot reach the required length.

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