Chip: ESP32. Wireless: WiFi + Bluetooth. Processor: Dual Core.
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State; if (soil < threshold && ! state) { id(pump). Uses ADC reading and simple threshold logic. Edit Wi-Fi/NTP parts if you want scheduling features (example below is minimal for clarity).4095 typical on ESP32 // Simple threshold: adjust for your sensor if (raw > 3000) { digitalWrite(RELAY_PIN, LOW); // pump ON } else { digitalWrite(RELAY_PIN, HIGH); // pump OFF } delay(5000); }.
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This module can work independently as the smallest system. Ultra-low power consumption, deep sleep current is as low as 6mA. 2.4G WIFI Antenna. Support picture WiFI upload. Power interface - MICRO USB to Serial Port CH340G 4.75-5.25V Nodemcu.
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WT32-ETH01 ESP32 Wi-Fi + RJ45 Ethernet Dev Board — Wi-Fi, Bluetooth & Ethernet. WT32-ETH01 is an ESP32 variant with onboard Ethernet PHY and RJ45 connector plus Wi-Fi/Bluetooth. MCU ESP32 dual-core (Tensilica) — Wi-Fi & Bluetooth.
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Supporting three modes: AP, STA, and AP+STA.
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ESP-32S ESP-WROOM-32 ESP32 ESP-32 Bluetooth e WIFI Dual Core CPU a Basso Consumo energetico MCU modulo ESP-32. Support picture WiFI upload. Bluetooth Bluetooth 4.2BR/EDR and BLE standard. Antenna form Onboard PCB antenna, gain 2dBi.
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Powerful dual-core ESP32 processor with floating-point support. 38 pins — more GPIO than standard ESP32 DevKit. Module: ESP32 WROOM-32 (38-pin). state); it.printf(0, 16, id(font1), "H: %.1f%%", id(weather_humidity).
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The Atom Lite board provides an infrared LED, a RGB LED, buttons, and a HY2.0 interface. In addition, it can connect to external sensors and actuators through 6 GPIOs. The on-board Type-C USB interface enables rapid program upload and execution.
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