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Laser tryout

A project log for Elegoo 37 sensor kit

Review of the Elegoo 37 sensor kit v2.0

grgory-paulGrégory Paul 11/22/2020 at 16:240 Comments

I’ve tried out the laser module which works great. I’ve connected it to the 5 volt output of my Wemos D1 esp8266 and the signal on the D4 pin.

The code (very basic) is on https://github.com/paulgreg/Elegoo-37-sensors-kit/tree/main/laser

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