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1. eltech-esp32-weather-station eltech-esp32-weather-station Public

   ESP32-C3 weather station learning kit: AHT20+BMP280 temperature, humidity and pressure on an SH1106 OLED, with a live WiFi dashboard hosted by the board. Beginner-friendly Arduino firmware, pre-fla…

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2. eltech-esp32-plant-monitor eltech-esp32-plant-monitor Public

   ESP32-C3 plant monitor learning kit: capacitive soil moisture sensor, BH1750 light sensor, DHT11 and SH1106 OLED showing soil moisture as a percentage, with a watering alert and a WiFi dashboard. B…

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3. eltech-esp32-mood-lamp eltech-esp32-mood-lamp Public

   ESP32-C3 mood lamp learning kit: WS2812B NeoPixel LED ring controlled by a KY-040 rotary encoder, any IR TV remote or a web page the board hosts. Beginner-friendly Arduino sketch, no soldering (ElT…

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4. eltech-esp32-motion-alarm eltech-esp32-motion-alarm Public

   BETA - ESP32-C3 motion alarm learning kit: HC-SR501 PIR sensor triggers a buzzer and a relay, armed and disarmed from a web page the board hosts. Beginner-friendly Arduino sketch, no soldering (ElT…

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5. eltech-esp32-data-logger eltech-esp32-data-logger Public

   BETA - ESP32-C3 data logger learning kit: logs AHT20+BMP280 temperature, humidity and pressure to a CSV file on microSD over SPI, with an SH1106 OLED and a web page to download the file. Beginner-f…

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6. eltech-esp32-power-meter eltech-esp32-power-meter Public

   BETA - ESP32-C3 DC power meter learning kit: ACS712 current sensor and ADS1115 16-bit ADC over level-shifted I2C, showing amps, watts and mAh on an SH1106 OLED and a web page. Beginner-friendly Ard…

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