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...
Bluetooth 4,0 ModuleCompatible with Android and IOSCompatible with HM-10 ModuleCC2540/CC2541 Radio ChipPower: 3.3V or 5VDCInterface: UART 5V logic or 3.3V Logic, according to voltage supply usedDownloads :Manual
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8 Channel relay board- Optocoupler isolated drivers- 5V coil voltage- 10A at 220VAC/32VDC SPDT Contact- LED Indicators for each channelCompatible with logic driving 5V and 3V (e.g. Arduino, Raspberry Pi)..
The **Breadboard Plug-in Power Supply Module** is a device that provides regulated voltage rails for project circuits on a solderless breadboard. It can be powered using an input voltage range of 6.5 Volts to 12 Volts. The module has two voltage regulators which output 3.3 Volts and 5 Volts. It also..
DS3231 Real Time Clock Module with BatterySmall form factorPower: 2.3-5.5VDual calendar alarm, +/-3? accuracy of digital temperature sensorHigh-speed(400kHz) I2C serial bus1Hz and 32.768kHz output reset button debounced input and output.Downloads :DS3231 Arduino Library
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DS3231 Real Time Clock Module withAT24C32 EEPROMPower: 3.3-5.5VDual calendar alarm, +/-3? accuracy of digital temperature sensorHigh-speed(400kHz) I2C serial bus1Hz and 32.768kHz output reset button debounced input and output.Note: Battery not included and is sold separatelyDownloads :..