OpenSimpleLidar: Open source laser rangefinder for SLAM and navigation

This is a very simple open source scanning laser rangefinder. It uses triangulation. Its components cost less than $35 (excluding shipping). This lidar is very useful in robotics - for SLAM and navigation tasks.

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DC2296A DC2209 and DC2210 Digital Temperature Measurement System

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Low-Cost 4Mbps IrDA Receiver in MS8 and SO-8 Packages

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10-bit digital temperature sensor that can be connected to a PC via USB connection

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USB to TTL module based on PL2303HX chip

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High-performance Zing development board based on the Zynq-7000 scalable processing platform architecture

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[Open Source] Car Speed ​​Detector Based on Arduino and Infrared Sensor

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3D printer motherboard circuit design based on ESP32S

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STM32F (103/105/107) development board full design solution

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Cyclone® II FPGA EP2C8Q208C8 Minimum Core Development Board Schematic Design Solution

​Circuit schematic diagram of the Cyclone® II FPGA EP2C8Q208C8 minimum core board.

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Open source microPython development board design

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Design of talking color detection system based on Arduino

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QCA9379 Application Reference Schematic

QCA9379 is a Qualcomm solution, USB interface dual-channel 11ac standard high-performance WIFI solution, sharing the schematic diagram for easy evaluation and selection.

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Three-axis MEMS accelerometer - Xiaomi smart bracelet design

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Barcode gun and Mitsubishi PLC RS232 communication

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Circuit design scheme for ADC conversion based on DSP2407 development board

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A LabVIEW vending machine example, source code

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Open source DAP isolation simulator design (schematic diagram + source code)

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Open source HC-05 Bluetooth module and Arduino entry reference solution

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[Open source information] ARM7 development board drawings hardcover version schematic + PCB source file

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