1 Build a Wireless Mail Detection Device
Ben Heck's mailbox notifier is suggested as a template for similar projects, including door sensing with an infrared transmitter and receiver.
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3 videos. Ranked by independent recommendations, not by views.
Ben Heck's mailbox notifier is suggested as a template for similar projects, including door sensing with an infrared transmitter and receiver.
Linked in Arduino threads as the likely original source of a project design, with little said about the video's quality.
A maker's own split flap display build, suggested as a project idea and used by one person as a reference for motors and drive speed.