It's an IoT DIY project which notifies you when you have received a parcel or a letter in your letterbox. This project uses an HelTec AB01 LoRaWAN module to send data over an LoRaWAN Gateway when WiFi is out of range. I use an Helium Gateway from the People's Network in order to forward packets over Helium Network which send data to AWS IoT Core…

Collection of lock-free data structures

Use ESP8266 to receive notifications from your outdoor mailbox

It's an IoT DIY project which notifies you when you have received a parcel or a letter in your letterbox. This project uses an ESP32 CAM which takes a photo from inside your mailbox after the delivery man or the postman has left a parcel or a letter. Then the NodeMCU module uses the WiFi to send you an email through Gmail APIs with the photo in …

Microprocessor project

Projektdokumentation zum Aufwerten eines gewöhnlichen Briefkastens

Program for ESP32CAM which will send Telegram notifications when receiving mail in your mailbox, also returns Mailbox trap door status. Additionally Telegram Commands are available.

Receive an e-mail when your good ol' mailbox is opened? No problem with this low-power IoT mailbox guard, using the cheap ESP-01S module!

JeeNode to get a notification when opening/close the mailbox

Mailbox messaging and timer support for C++17 and up