DeepLabCut: Marker-free pose estimation for animals performing various tasks

Label-free pose estimation from user-defined features via deep learning for all animals

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Computer vision tool GluonCV: recognition, detection, segmentation, pose

CluonCV provides an implementation of state-of-the-art (SOTA) deep learning models in computer vision. It is designed for engineers, researchers and students to quickly prototype products and research ideas based on these models.

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AlphaPose-real-time full-body multi-person pose estimation and tracking system

It is the first open source system to achieve 70+ mAP (75 mAP) on the COCO dataset and 80+ mAP (82.1 mAP) on the MPII dataset. To match poses corresponding to the same person in frames, an efficient online pose tracker called Pose Flow is also provided. It is the first open source online pose tracker to achieve 60+ mAP (66.5 mAP) and 50+ MOTA (58.3 MOTA) on the PoseTrack Challenge dataset. AlphaPose supports Linux and Windows.

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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)

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Open source power meter: with power supply function, dedicated to IoT power consumption measurement

The biggest feature of testing the power consumption of IoT devices is the high dynamic range, a few uA in the sleep state and hundreds of mA in the transmitting state, and it supports dynamic switching of the measurement range. The open source power meter ZS1100A has a dynamic measurement range of 1uA to 1.5A, a resolution of 100nA, and an accuracy of 1% ± 200 nA, which is very good.

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Lu Feikui, Qinheng RISC-V smart bracelet

It adopts Qinheng's self-developed RISC-V microprocessor "Highland Barley V4" and integrates 2Mbps low-power Bluetooth on the chip. It is equipped with a blood oxygen and heart rate module, a nine-axis sensor, a motor drive module, a low-power touch detection module and a 0.96-inch high-definition IPS display to meet the application needs of general bracelets.

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Arduino UNO Mini Limited Edition Open Source Information

Open source material for the Arduino UNO Mini Limited Edition.

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STM32 Nucleo-144 development board using STM32U575ZIT6Q MCU and SMPS, supporting Arduino, ST Zio and morpho connections

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USB Type-C Power Delivery Dual Function Power (DRP) and Dual Function Data (DRD) expansion board based on TCPP03-M20 for STM32 Nucleo

The X-NUCLEO-DRP1M1 expansion board allows evaluation of the features of the TCPP03-M20, as well as the required USB Type-C™ features and protection for VBUS and CC lines (for Dual Function Power Supply (DRP) applications)

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For STM32 Nucleo, LED driver expansion board based on LED1202 device

The X-NUCLEO-LED12A1 LED driver expansion board for STM32 Nucleo features four LED1202 devices that can drive up to 48 LEDs.

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Discovery board for the ST25TV02KC NFC Forum Type 5 tag IC

EVB-LIV3FL is a complete standalone evaluation platform for Teseo-LIV3FL low power GNSS module ST solution.

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"Piranha" based on ESP32

Just like piranha and mimosa, when your hand comes close to the petals, you can quickly close the 6 petals. It can be opened automatically after leaving~

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FPV car powered by ESP32

This ESP32-based FPV car can stream video over Wi-Fi and only needs a small LiPo battery for power. It can be controlled remotely and accurately through any web browser.

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Particulate pollution measurement based on ESP-32

Israeli network engineer Nir Huri invented an air pollution monitoring device based on ESP-32.

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ESP_8_BIT: ESP32 takes you to experience the nostalgic game console

Using only one ESP32 chip, you can enjoy the nostalgic gaming experience brought by Atari 8-bit, NES and SMS game consoles on your TV.

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ESPFLIX: Free streaming service based on ESP32

Well-known maker Rossum shows us how to build an open source set-top box and connect it to an ESP32-based video streaming service.

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Monitor refrigerator temperature using ESP32-DevKitC based on ML model

Using the Edge Impulse platform, an embedded machine learning (ML) model is deployed on the ESP32-DevKitC-based sensor for temperature anomaly detection.

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Quark: ESP32-based electronic measurement and debugging tool

Quark based on ESP32 is an open source electronic tool that integrates electronic measurement probes and debugging tools. It has a wireless connection function and can be connected to APP.

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PocketSprite: a handheld game console based on ESP32

PocketSprite is more than just a small gaming device that clips to your keychain, it's an open source, powerful and mature hardware development platform.

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ESP32 electronic guestbook: a unique wedding gift

Recently, Sebastian Staacks, a physicist and development engineer from Germany, created a unique electronic guestbook for his brother's wedding. The guestbook is developed based on the ESP32 Wi-Fi module. All wedding guests can log in to a simple web interface through their mobile phones, enter text messages and upload pictures. Affected by the COVID-19 epidemic, some friends cannot be present, but they can express their greetings and blessings to the couple remotely through this guestbook.

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