MQ135 Air Quality Gas Sensor moduleFor general detection of presence of hazardous gases like ammonia, aromatic compounds, sulfur, benzene vapor, smoke and other gases harmful gas Power Supply: 5VDCOutput: Digital (1bit) and Analog..
SIM800L Evaluation Board with DC/DC Converter Power Supply Circuit- Replaceable SIM800L Module- On board logic level transistor circuit makes it compatible with 5V and 3.3V MCU boards- Compatible with gizDuino/Arduino and SIM800L Libraries- Same pinout as SIM800L EVBGSM Power Input: 9V to 12VDC (Use..
This Waterproof Ultrasonic Distance Sensor has watertight sensor that can work in wet environments without the risk of getting damaged.Operating Voltage: 5VFrequency: 40KHzDetection Distance Range: 0.25-4.5MControl I/O: Trig/RX, Echo/TXPackage:1x Sensor unit1x Ultrasonic Distance Sensor Board
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USB Host Shield V2 ADKSupports Google ADK - lets you connect and transfer data to your Android OS phonesSupport for other USB devices and USB HUB functions..
Microphone Sound Sensor ModuleWith Analog and Digital outputAdjustable comparator digital output with LED indicatorWiring :Sample Arduino Sketch
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Hand soldering Micro USB connector can be a daunting task, if it is even possible at all. That's why you will need this Micro USB Breakout board if you will be building a project that has a Micro USB port...