Design of air environment monitoring system based on ZIGBEE (Graduation Project)

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16th NXP bicycle rally group control board design solution

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Wireless digital full-duplex intercom solution (circuit + source code)

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AD9684 Evaluation Board for Sampling Wide Bandwidth Analog Signals

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Design of a mini balancing robot based on ATMega328p-PU

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RGB Sudoku Game Based on PSoC 6 BLE (Schematic + Code)

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ESP32-based visual smart doorbell reference

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[Open Source] The simplest DIY remote control computer system based on STM32F103

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[Open Source] HuaDa HC32L136 Minimum System Reference

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[Open Source] Design of a Bluetooth-controlled car system based on STM32

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[Open Source] Using ESP32C3 to make a mini quadruped robot

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[Open Source] STM32G071CBT6 Minimum System Board Development Board

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Renesas R7F0C807 Wireless Charging Transmitter Control Reference Design

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Internet-Enabled 3D Printer Motion Controller Reference Design

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Microchip Passive Keyless Entry (PKE) Reference Design

The manual describes a passive keyless entry (PKE) system upgrade for existing remote keyless entry (RKE) applications. The key design includes a PIC16F639 microcontroller with an integrated three-axis analog front-end (AFE). A PIC18F2680 microcontroller is used to implement the low-frequency transmitter.

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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...

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Open source desktop two-wheeled legged robot

The circuit board in the project is drawn using Jiali Chuang EDA, and the code uses Arduino IDE, which is very suitable for beginners who are interested in robots.

The software, hardware, and mechanical structure are all open source.

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Schematic diagram of Bluetooth card reader small speaker

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A single-room home automation solution powered by a Raspberry Pi

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Dual-channel PoE+ (Power over Ethernet) PMP6998.1

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