Power-saving open/close detection device (linked with slack) using obniz board 1Y with sleep function
Create a door or refrigerator open/close information acquisition using a magnetic switch using the sleep function.
slack
Notify Slack if the temperature is too high.
Notify Slack when the room temperature goes over 35℃ with a temperature sensor.
Building a slack integrated doorbell with a M5StickC
Make a doorbell with a M5StickC. When a visitor presses the doorbell, it pushes a notification to a Slack channel.
Slack Notification with BLE
This program notifies on Slack when you go out and return home.