M5Stack’s light sensor informs the Raspberry Pi when a rotary beacon light is on
M5Stack’s light sensor detects the lighting of the rotary beacon light and sends the lighting information to the Raspberry Pi via BLE (Bluetooth Low Enegy).
Monthly Archive: July 2021
Added a setting to .htaccess to prohibit bot traffic from accessing the site.
There was a large amount of access from bot traffic in one day.
Added a setting to .htaccss to disallow access from bot traffic.
Large amount of access from bot traffic
An article from February 1, 2021, when there was a large amount of bot traffic on this site between midnight of February 1 and early morning of February 2.
I tried BLE (Bluetooth Low Energy) communication between M5StickC and Raspberry Pi4
I used the M5StickC and BME280 sensor module to measure temperature, humidity, and air pressure, and advertise the measurement results via BLE.
Program to display temperature and humidity on the Raspberry Pi
An article on connecting a temperature, humidity, and barometric pressure sensor to a Raspberry Pi to measure temperature, humidity, and barometric pressure.
Installed Amazon FreeRTOS on ESP32 DevKitC and tried the sample program.
FreeRTOS (Real Time Operating System) was acquired by Amazon in 2017 and is being developed as “Amazon FreeRTOS”.
A lightweight and simple Real Time OS
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