Tears at What Man Finds in Mailbox From Child Who Lives Next Door
"Find the hole she looked through," they instructed. "Write a 'Dear Mina, Thank you for saying I am cute.' Signed (your dog's ...
Hackaday10y
Triple Sensor Mailbox Alert Really Delivers
After comparing the IR LED and phototransistor’s states, it sends a message to the toy mailbox indicating the presence or absence of mail. The toy mailbox holds a modified receiver board and a ...
Design-Reuse7d
CAN Bus Controller with Message Filter (Mailbox concept)
The CAN Bus Controller with Message Filter is a full functional CAN controller module that supports the concept of mailboxes. It is compliant to the international CAN standard defined in ISO 11898-1.