Coral Edge Accelerator
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ML accelerator: Edge TPU ASIC (application-specific integrated circuit) designed by Google. Provides high-performance ML inferencing for TensorFlow Lite Models. USB 3.1 (gen 1) port and cable (SuperSpeed, 5Gb/s transfer speed) Dimensions: 30 x 65 x 8mm Price: USD74.99 in 2019, USD ＄ 60 in 2021, ￥ 740 @JD.com 0.5 watts/TOPS MAX 4 TOPS (int8), 2W. TF Lite + Debian only. Not available world wide Intel NCS2 Neural Compute Stick 2
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Processor: Intel Movidius Myriad X Vision Processing Unit (VPU) USB 3.
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Modbus Protocol
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一文看懂 Modbus 协议 Complete Modbus Guide. a good intro to Modbus. nice intro to Modbus and Modbus Enron. ref
Serial Port/Line/Connection Simulator/Emulator
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Note: Setup / Use (Write & Read) Linux serial ports require root permission com0com / Null-modem emulator (windows, free) [suggested for win]
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serial line/connections a kernel-mode virtual serial port driver for Windows.
download from sourceforge
free virtual serial ports (windows, free & commercial)
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serial line/connections free version limit: port not permanent commercial version: support remote virtual paired ports (based on samba?
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2021-02-20.
Category & Tags:
MQTT,
IoT
Server example: Apache ActiveMq (ref, bak).
activemq-admin.bat create mybroker cd mybroker/bin/ mybroker.bat start http://127.0.0.1:8161/
Client: MQTTX, Chrome MQTTBox, etc.
See more servers/clients/tools/libs here: HiveMq