The ESP32 microprocessors from Espressif have quickly gained popularity and can already be found being used in many IoT projects which requires Wi-Fi or BLE Connectivity. While these processors pack ...

LoRa is the new hotness in low-power, long-range communications. Wanting to let the packets fly, [Xose] was faced with a frequecny problem and ended up developing a Europe-friendly LoRa module for the ...

In 2023, M5Stack introduced the Cardputer, a mini portable computer based on an ESP32-S3 module and equipped with a display and a keyboard. The Cardputer-Adv is an update based on the Stamp-S3A core ...

M5Stack CoreS3 Lite is a cost-optimized ESP32-S3-based IoT Vision AI controller providing a cheaper version of the CoreS3 with a magnetic backplate and 200mAh battery instead of a DIN Rail backplate ...

The M5Stack base module contains an ESP32 board along with a 320 x 240 pixels graphics-capable colour display all packaged in a cute case. I was curious to see how quickly I could build a small ...

The M5Stack takes a different approach to ESP32 prototyping as projects developed on it are finished products at the same time. This is possible because the board is built into a nice-looking ...

I do not take any responsibility for safety. For example, mishandling batteries may result in danger to your life or loss of your property. for 12V VRLA Batteries Level Meters show ...

The M5Stack is a development kit particularly suitable for developing IoT applications (see figure 1). It is Open Source and it is compatible with Arduino. It allows creating IoT applications in a ...

CO₂ levels measured indoors can be used as an indicator of air quality. Outdoor air has a CO₂ ppm level of 400 ppm. Humans exhale air with 40000 ppm. You can calculate the percentage of exhaust air ...