A gateway is a slave in ESP-Now terminology and receives sensor data sent to its MAC address. It can be implemented on ESP8266 or ESP32 with a minor code difference in the ESP-Now and WiFi API's. WiFi ...

I'm facing an issue with my ESP32 project where I'm unable to send temperature, humidity, and air quality data to Sinric Pro. The device connects to WiFi and Sinric Pro, but fails to send the data.

The board support three operating modes: Simple Acquisition Through BLE – The default (pre-loaded) program reads all four channels of the ADC and sends data through BLE to an Android app as shown in ...

ESP32 series microcontrollers are low-cost, low-power system-on-chip microcontrollers that come with integrated Wi-Fi and dual-mode Bluetooth.The ESP32 series comes with Tensilica Xtensa LX6 ...

In my series of articles about My journey into the Cloud I used, among other things, the ESP32 Pico Kit hardware to send sensor measurement data to various cloud platforms. There it is possible to ...

This paper proposes a bidirectional communication system designed to handle fast wireless data exchange between an active sensor (AS) based on the ESP32 and an application installed on a personal ...