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.

Schematic PCB

Schematic diagram of Bluetooth card reader small speaker

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STEVAL-PCC020V1 USB to I2C/UART Bridge Evaluation Board for HVDPS STNRG011

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

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Apple dedicated storage USB flash drive reference design

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Freescale's MKM14Z64-based smart socket reference design

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DDR2 design

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[Open Source] Reference Design of a Three-Axis Writing Machine Motherboard Based on Arduino

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[Open Source Information] ART-PI Intelligent Distribution Box Circuit Reference Circuit

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[Open Source Project] Voice Recognition Controlled AI Night Light Based on ESP32

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Autoware: Open source software project for autonomous driving, including positioning and object detection, route planning and control

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Twonkie: Open Source USB-PD Sniff, a USB-PD sniffer based on Google Twinkie

Supports data monitoring and PD packet injection on CC1 and CC2 lines, and voltage and current detection on VBUS and VCONN.

Schematic PCB

ERASynthMicro: USB powered, portable, open source, RF signal generator, supports 12.5MHz - 6.4GHz

It can be powered via a USB port and has an LCD interface for standalone use without a PC. ERASynth Micro uses a dual-loop PLL architecture to provide fast frequency switching and fine tuning resolution. Frequency, amplitude and pulse modulation capabilities are also available.

Schematic PCB

UnPhone, an IoT platform based on esp32s3 (with a 300-page IoT textbook)

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AMULET, a high-performance open source BLDC controller for legged robots

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AC Ohmmeter mR-71 Remake

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Open source lab-grade automated microscope

Reverse Engineering and Repair of LeCroy High Frequency Active Probe HFP2500

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Pomelo, a low-power, open-source gamma-ray spectrometer

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HealthyPi Move: Open source, smart health watch that is as good as professional ones

Supports continuous or intermittent monitoring of important biometric signals such as ECG, heart rate, HRV, PPG, SpO₂, blood pressure trend and respiration. It integrates daily use and advanced research applications.

Schematic PCB