In this , we will measure temperature and humidity using NCD temperature and humidity sensor, Esp32, ThingSpeak. Hardware: ESP-32:The ESP32 makes it easy to use the Arduino IDE and the Arduino Wire ...

ESP32 environment sensor This project encompasses hardware and firmware for a WiFi-enabled temperature and humidity sensor. It has a battery life of ~3 months on a single lithium-ion battery (3000mAh) ...

EMIT ESP32 IoT development board specifications: Socket for DOIT ESP32 DevKit v1 board with WiFi and Bluetooth LE connectivity; Storage – MicroSD card socket; Sensor – AM2302 temperature & humidity ...

Farm Data Relay System: ... The FDRS uses a combination of ESP32/8266 sensor nodes for short range, ... MQTT over Wi-Fi, LoRa or serial messages as required.

HealthyPi 5 is an open-source sensor platform for biosignal acquisition based on Raspberry Pi RP2040 microcontroller and ESP32-C3 WiFi & BLE module used to capture vitals such as electrocardiogram ...

Configuring the STM32WL55JC1 as a LORA temperature sensing node and a LORA enabled ESP32 configured as a control hub creates a complete system for environmental monitoring and control. One that can be ...

To design the schematic and PCB, I used Altium Designer, embedded a DS18B20 sensor to sense the temperature, and a small 5V-10A Panasonic Relay to control an external device. You can power the board ...