An illustrated application note for decibel sensor mounting in enclosures. The article demonstrates good and bad mounting locations and methods.
Make an accurate, low power, cloud-connected ESP32 decibel meter using any ESP32 devkit, Arduino IDE and ThingsBoard. Includes demoArduino sketch.
Check out this article on shortening the 96-bit STM32 UID to a more usable 32-bit STM32 unique ID. Read more on how to efficiently hash the UID while keeping it …
This Pi Pico sound level sensor demo uses a PCB Artists decibel sound level sensor connected via the I2C interface. Includes Micropython code.
This detailed I2C decibel meter programming manual contains information on the PCB Artists sound sensor module I2C interface and how to use the module features with ESP32, Arduino, Raspberry Pi, …
I2C decibel meter module interfacing guide contains information on how to connect a PCB Artists decibel sensor module to your ESP32, Arduino or Raspberry Pi.
Make an accurate Raspberry Pi decibel meter using our tiny, low power sound level sensor module. Sound level is measured in db SPL.
Using ethernet with ESP32 is very easy, thanks to the built-in RMII PHY. In this article, a simple ESP32 ethernet example is outlined.
Some notes on using LVGL with ESP32 to create GUI. Here are some lessons learned when trying to run LVGL with a new ST7789 based LCD.
Using the built-in GPS, ESP32 Gateway can obtain a fix on its current location and also acquire current time. This makes IoT asset tracking easier.