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David Johnson-Davies' Raspberry Pi Pico W Messenger Is a uLisp-Powered Wireless Display - Hackster.io
Hackster.io - The LoRa QWERTY Messenger is an off-grid text messaging device for post-apocalyptic communication: https://bit.ly/2C3b24p | Facebook
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Demo 40: Create a Facebook Messenger chat bot for monitoring and controlling home devices using Raspberry/Orange Pi and ESP32/8266
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