Battery-powered ESP32 IoT room thermometer with OLED display - Machina Speculatrix

ESP32-based room thermometer project, with OLED display.

IoT Based Electricity Energy Meter using ESP32 & Blynk

ROOM TEMP Meter with Arduino Nano and AHT10

ROOM TEMP Meter with Arduino Nano and AHT10

ESP32 DS18B20 Temperature Sensor with Arduino IDE (Single, Multiple, Web Server)

Microprocessor: ESP32-S3FN8 dual-core processor, frequency up to 240 MHz SX1262 LoRa node chip. Onboard SH1.25-2 battery interface, integrated lithium

HiLetgo ESP32 V3 LoRa V3 SX1262 0.96 inch OLED Display Development Board WiFi Bluetooth Dual Core 240MHz CP2102 and 863-928MHz Antenna for Arduino

Wireless Thermometer with Built-In Sensor, Sigfox IoT

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MakerFocus ESP32 LoRa Development Board WIFI Bluetooth with 0.96inch OLED Display and 2dBi Antenna

Wireless Thermometer with Built-In Sensor, Sigfox IoT

Dosilkc Bluetooth Thermometer Hygrometer, Wireless Mini Humidity Meter and Temperature Sensor with Tuya App Control, Digital LCD Display Remote Monitor for Home, Greenhouse, Wine Cellar (2 Pack) : Appliances

MakerFocus ESP32 Development Board SX1262 863 928MHz LoRaWAN WiFi Bluetooth Dual Core 240MHz Integrated CP2102 with 0.96 OLED Display and Antenna for Ar duino NodeMCU Intelligent Scenes : Electronics

Heater Controllersmart Wifi Thermostat Controller Module 10a/30a For Arduino - Temperature Sensor & Heater Control

ESP32 ESP 32 ESP8266 0.96 Inch White OLED Display 18650 Lithium Batter – Aideepen