Based on Arduino Nano RP2040 Connect, display the dust density (mg/m3) and the carbon dioxide (CO2) density (ppm) via a Telegram bot.
Project tutorial by Kutluhan Aktar
I made an uncanny eye pendant, which is scary at first sight. In the pendant, a real-looking eye mimics a real human eye which looks cool. Y
Project tutorial by Vishalsoniindia
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