Visualize DHT22 sensor readings collected using Arduino Uno. Data is uploaded over MQTT using ESP8266 and visualized using Thingsboard.
Based on Blockly and BlocklyDuino, here's a multilingual enhanced version with supervision, upload, multi-level blocks, etc.
Project tutorial by LibrEduc
RFID to Ethernet (Telnet), connect your Rfid reader to the internet
Project tutorial by David Smerkous
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