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DHT11 Temperature And Humidity Sensor Module with LEDFeatures-DHT11 sensor with PCB and LED indicator along with cable; 3 to 5V power and I/O, 4 pins with 0.1″ spacingThe board has a pre-built 4.7K or 10K resistor, which you will need to use as a pull-up from the data pin to VCC.2.5mA max current us..

Multi PCI serial port card OEM Box..

HDMI Male to VGA Female Converter Adapter 1080P For PC, Raspberry PiSupport HD resolution, super clear picture, fast transmission speedThe maximum signal range up to 1920 X 1200, 1080p;Video input signal: 5Volts p-p(TTL) ;Support VGA video bandwidth: 10 bit, 162MHzVideo amplifier bandwidth: 162MHzSu..

XH-W1219 12V Digital Red+Green Display Temperature Controller Module W/ NTC Waterproof Temperature SensorFeatures-    This is XH-W1219 12V Digital Red+Green Display Temperature Controller Module W/ NTC Waterproof Temperature Sensor. The XH-W1219 thermostat module with its µC and ..

Ai Thinker ESP-07 ESP8266 Serial WiFi ModuleFeatures-The smallest 802.11b/g/n Wi-Fi SOC moduleLow power 32-bit CPU, can also serve as the application processorUp to 160MHz clock speedBuilt-in 10 bit high precision ADCSupports UART/GPIO/IIC/PWM/ADC..

TEC1-12709 40x40mm Thermoelectric Cooler 9A Peltier ModuleFeatures-Small module.Easy transition between the hot side to the cool side and vice-versa just by reversing the polarity of the supply.Quality tested cooling cells.Solid-state, vibration-free, noise-free.Simple to install and operate.Should ..