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Digital Display for HC-SR04 Ultrasonic Distance Measurement Control BoardFeatures-Onboard STM8S103 high-performance microprocessor.With digital tube display.Serial port data output.Valid Measurement Distance: 3-400cm.Display Unit: cm...

ESP8266 NodeMCU CP2102 boardFeatures-11 b/g/n Wi-Fi Direct (P2P), soft-APIntegrated TCP/IP protocol stackUse CH340G to replace the CP2102.Open-source, Interactive, Programmable, Low cost, Simple, Smart, WI-FI enabledArduino-like hardware IO..

MAX6675 Module + K Type Thermocouple Sensor Measure 1024aC TemperatureFeatures-Internal integrated cold junction compensation circuit;Temperature signal can be converted into 12-bit digitalEmbedded thermocouple break detection circuitry.K-type temperature probeSimple SPI serial output temperature.Hi..

1.44 inch TFT LCD Color Screen Module SPI InterfaceFeatures :TFT color screen, the effect is far better than other small CSTN screenFully compatible and alternative 5110 interfaceOnboard LDO, support 5V/3.3V input voltage..

XH-W3001 DC 24V 240W Digital Temperature Controller Microcomputer Thermostat SwitchFeatures-Easy to installOutput type: Direct outputOutput capacity: max. 10 AUp key: Press once to display the start temperature. Long press to set start temperature.Down key: Press once to display the stop temperature..