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Printablessamdvl

Co2 Carbon Dioxide Esp8266 logger

This case encloses the following: esp8266 nodemcu v0.9 board mh-z14a co2 sensor, 0-5000 ppm range micro sd card digital humidity and temperature sensor 18650 lithium ion battery micro usb battery charger board power switch 1.44' oled…

Downloads: 40
Likes: 1
Rating: 0

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Printablessamdvl

Wifi sniffer Contact tracing ESP8266

This simple device is based on the esp8266 TTGO 0.91 board. It shows the discovered devices on the screen and alerts the user with a buzzer. This solution could prove useful for contact tracing, and could help contain the spread of…

Downloads: 27
Likes: 2
Rating: 0

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