Search results: “eph” – Page 3
Showing 57–84 of 322 results
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Arduino, Arduino Boards & Components, Development Kits
Voltage Sensor Dc 0 To 25v Voltage Sensor
?Key Features :
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- Dimensions: 28 x 14 x 13 mm(LxWxH).
- Weight: 4 gm.
- Input Voltage range: DC0 to 25 V
- Voltage detection range: DC 0.02445 V to 25 V
- Analog Voltage resolution : 0.00489 V
- Output Interface : ?+ ? connected 5/3.3V, ?-? connected GND, ?s? connected Arduino AD pins
- DC input interface: red terminal positive with VCC, negative with GND
- You can also use the IICLCD1602 LCD to display voltage.
- By 3P connector, connect this module with the expansion of board Arduino, not only makes it easier for you to detect voltage battery.
SKU: n/a -
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Arduino, Arduino Boards & Components, Development Kits
DS3231 (Precision Rtc Real Time Clock Module With Cell)
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Arduino, Arduino Boards & Components, Development KitsDS3231 (Precision Rtc Real Time Clock Module With Cell)
?Key Features :
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- DS3231 based RTC with 2032 Battery Holder.
- Highly Accurate RTC Completely Manages All Timekeeping Functions.
- Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year, with Leap-Year Compensation Valid Up to 2100.
- Digital Temp Sensor Output.
- Register for Aging Trim.
- Configurable I2C device Address for AT24C32 using SMD jumpers on PCB (A0, A1, A2).
- Two Time-of-Day Alarms.
- Programmable Square-Wave Output Signal.
- Battery-Backup Input for Continuous Timekeeping.
- Low Power Operation Extends Battery-Backup Run Time.
- 3.3V Operation.
SKU: n/a -
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Arduino, Arduino Boards & Components, Development Kits
Water Level Sensor
?Key Features :
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Operating voltage: DC3-5V
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Operating current: less than 20mA
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Sensor Type: Analog
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Detection Area: 40mmx16mm
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Production process: FR4 double-sided HASL
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Operating temperature: 10?-30? Humidity: 10% -90% non-condensing
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Dimensions: 60mmx20mm
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SKU: n/a -
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Arduino, Arduino Boards & Components, Development Kits
FireFlame Sensor
?Key Features :
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- Product Name: Flame Sensor Module
- Output Channel: 1
- Power Supply: 3.3/5V
- PCB Board Size: 32 x 14mm(L*W)
- Hole Size: 3mm
- Material: Electric Part
- Net Weight 3g
- indicator light: a green one for the switch, a red one for power.
- Built in a potentiometer for sensitivity control.
- Onboard signal output indication, output effective signal is high, at the same time the indicator light up, the output signal can directly connect to microcontroller IO.
- Can detect fire or wavelength in 760 ~ 1100 nm nano within the scope of the light source.
- Detection angle about 60 degrees, the flame spectrum especially sensitive.
- The flame of the most sensitive sensors flame, the regular light is also a response, generally used for fire alarm purposes.
SKU: n/a -
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Arduino, Arduino Boards & Components, Development Kits
I2C PCF8574 IIC I2c Serial Interface Adapter Module Iic I2C LCD Module
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Arduino, Arduino Boards & Components, Development KitsI2C PCF8574 IIC I2c Serial Interface Adapter Module Iic I2C LCD Module
?Key Features :
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- 5V power supply.
- Serial I2C control of LCD display using PCF8574.
- The backlight can be enabled or disabled via a jumper on the board.
- Contrast control via a potentiometer.
- Can have 8 modules on a single I2C bus (change address via solder jumpers)address, allowing.
- Size ?41.6 x 19.2 mm.
SKU: n/a -
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Arduino, Arduino Boards & Components, Development Kits
TTP 223 Touch Sensor Module Touch Sensor
?Key Features :
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- Modes?Toggle or switch.
- Operating current @VDD=3V, no-load, SLRFTB=1.
- The response time max about 60mS at fast mode, 220mS at low power mode @VDD=3V.
- Sensitivity can adjust by the capacitance(0~50pF) outside.
- Have two kinds of sampling length by pad option(SLRFTB pin).
- Stable touching detection of the human body for replacing traditional direct switch key.
- Provides Fast mode and Low Power mode selection by pad option(LPMB pin).
- Provides direct mode toggle?mode by pad option(TOG pin), the open-drain mode by bonding option, OPDO pin is an open-drain output, Q pin is CMOS output.
- All output modes can be selected active high or active low by pad option(AHLB pin).
- Have the maximum on-time 100sec by pad option(MOTB pin).
- Have external power-on reset pin(RST pin).
- After power-on have about 0.5sec stable-time, during the time do not touch the keypad, And the function is disabled.
- Auto calibration for life.
- Re-calibration period is about 4.0sec when the key has not to be touched.
SKU: n/a -
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Arduino, Arduino Boards & Components, Development Kits
DS1302 (Real Time Clock Ds1307 Ds 1307 Rtc I2c Module At24c32)
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Arduino, Arduino Boards & Components, Development KitsDS1302 (Real Time Clock Ds1307 Ds 1307 Rtc I2c Module At24c32)
?Key Features :
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- Two-wire I2C interface
- Hour: Minutes: Seconds AM/PM
- Leap year compensation
- Accurate calendar up to the year 2100
- Consumes Less than 500nA in Battery-Backup
- 1Hz output pin
- 56 Bytes of Non-volatile memory available to the user
- 4KB of serial electrically erasable and programmable read-only memory (EEPROM)
- Embed DS18B20 temperature sensor interface with the pull-up resistor.
SKU: n/a -
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Arduino, Arduino Boards & Components, Development Kits
SR04T Waterproof Ultrasonic Sensor Jsn-sr04t Distance
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Arduino, Arduino Boards & Components, Development KitsSR04T Waterproof Ultrasonic Sensor Jsn-sr04t Distance
?Key Features :
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- small size, easy to use;
- low voltage, low power consumption;
- high accuracy;
- strong anti-jamming;
- integrated with wire enclosed waterproof probe, suitable for wet, harsh measurement occasions.
SKU: n/a -
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Arduino, Arduino Boards & Components, Development Kits
Max232 Rs232 To Ttl Converter Module Db9 Serial Port Connector
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Arduino, Arduino Boards & Components, Development KitsMax232 Rs232 To Ttl Converter Module Db9 Serial Port Connector
?Key Features :
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- It is widely used in radio modification, phone flash, XBOX360 flash, GPS, vehicle detection, DVD flash, hard disk repair set-top box upgrade.
- ?It can be used to program STC MCU, NXP MCU, Renesas MCU, STM32 MCU, N+-2EC MCU
- Pre-assembled compact size?board
- Suitable for use with most microcontrollers
- Operates up to 250 kbit/s
SKU: n/a -
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Arduino, Arduino Boards & Components, Development Kits
DC Volt Meter 3 wire DC 4.5 to 30V DC Red LED digital voltmeter module panel meter
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Arduino, Arduino Boards & Components, Development KitsDC Volt Meter 3 wire DC 4.5 to 30V DC Red LED digital voltmeter module panel meter
?Key Features :
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3 wire? 0-100V Red LED digital voltmeter module panel meter
- Sensing?Voltmeter: 0-100V.
- Power supply: DC4-30V
- Measuring range: 0-100V.
- Measurement accuracy: ?0.1%
- Refresh rate: about 200ms
- Display: 0.56 “digital tube
- Color: Red
- Operating current: Less than 8mA
- Operating temperature: -10?C to 65?C
- Input impedance:100K
- Overall dimension: 48*29*26mm
- Display LED color – Red
SKU: n/a -
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Arduino, Arduino Boards & Components, Development Kits
4×4 Keypad Matrix Keypad
?Key Features :
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- Ultra-thin design & adhesive backing provides easy integration to any project
- Excellent price-performance ratio
- Easy communication with any microcontroller
- 5 pins 2.54mm pitch connector,?4x 4type 16 keys.
- Sticker can peel off for adhesive mounting.
- Used widely in industrial and home electronic equipments, instrument, etc.
- This allows a microcontroller to ?scan? the 8 output pins to see which of the 16 buttons is being pressed.
SKU: n/a -
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Arduino, Arduino Boards & Components, Development Kits
Water Flow Sensor
?Key Features :
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- Model: YF-S201
- Sensor Type: Hall effect
- Working Voltage: 5 to 18V DC (min tested working voltage 4.5V)
- Max current draw: 15mA @ 5V
- Output Type: 5V TTL
- Working Flow Rate: 1 to 30 Liters/Minute
- Working Temperature range: -25 to +80?
- Working Humidity Range: 35%-80% RH
- Accuracy: ?10%
- Maximum water pressure: 2.0 MPa
- Output duty cycle: 50% +-10%
- Output rise time: 0.04us
- Output fall time: 0.18us
- Flow rate pulse characteristics: Frequency (Hz) = 7.5 * Flow rate (L/min)
- Pulses per Liter: 450
- Durability: minimum 300,000 cycles
- Cable length: 15cm
- 1/2? nominal pipe connections, 0.78? outer diameter, 1/2? of thread
- Size: 2.5? x 1.4? x 1.4?
SKU: n/a -
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Arduino, Arduino Boards & Components, Development Kits
ADXL-1345 Tripple Axis Accelerometer Module
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Arduino, Arduino Boards & Components, Development KitsADXL-1345 Tripple Axis Accelerometer Module
?Key Features :
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- Voltage ? Supply : 3.3 V/ 5V.
- Interface 😕I?C, SPI.
- Sensing Range 😕?2g, 4g, 8g, 16g.
- Sensitivity:
- X : 28.6 LSB/g.
- Y : 31.2 LSB/g.
- Z : 34.5 LSB/g.
- Sensor Type 😕Accelerometer 3 Axis.
- Dimensions : 28 mm x 14 mm.
- Weight : 10 gm.
- Ultra Low Power: 40?A in measurement mode, 0.1?A in standby@ 2.5V.
- Free-Fall Detection.
- Tap/Double Tap Detection.
- Flexible interrupt modes mappable to either interrupt pin Measurement ranges selectable via serial command Bandwidth selectable via serial command
- Wide temperature range (?40?C to +85?C).
- 10,000 g shock survival.
- Support 5V/3.3V voltage input, on-board RT9161 power chip, lower pressure drop faster than the 1117, faster load speed of response, very suitable for high-noise power supply environment.
- User-selectable resolution
- Fixed 10-bit resolution.
- Full resolution, where resolution increases with?g?range, up to 13-bit resolution at ?16?g?(maintaining 4 mg/LSB scale factor in all?g?ranges).
SKU: n/a -
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Arduino, Arduino Boards & Components, Development Kits
KY-012 Small Active Buzzer Diy Module
?Key Features :
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- Small and compact size, making it easy to integrate into your project
- Produces a loud and clear sound that can be heard from a distance
- Can be easily controlled with a microcontroller or other digital circuit
- Low power consumption, making it suitable for battery-powered projects
SKU: n/a -
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Arduino, Arduino Boards & Components, Development Kits
MPU 6050 3 Axis Digital Gyroscope Accelerometer Sensor Module
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Arduino, Arduino Boards & Components, Development KitsMPU 6050 3 Axis Digital Gyroscope Accelerometer Sensor Module
?Key Features :
- Build in ultra low noise linear LDO voltage regulator
- Build-in on board filters, which reduce noise from motor and other high current electronics
- All sensors connected to I2C bus
- You can easily select two I2C address for MPU6050 by soldered jumper
- Tri-Axis angular rate sensor (gyro) with a sensitivity up to 131 LSBs/dps and a full-scale range of ?250, ?500, ?1000, and ?2000dps
- Tri-Axis accelerometer with a programmable full scale range of ?2g, ?4g, ?8g and ?16g
- Digital Motion Processing? (DMP?) engine offloads complex MotionFusion, sensor timing synchronization and gesture detection
- Embedded algorithms for run-time bias and compass calibration. No user intervention required
- Power LED
- Input Voltage: 2.3 ? 3.4V
- Build in Logic level converter for I2C
- Digital-output temperature sensor
- Dimensions?20x16mm
- Designed for 5V logic level
SKU: n/a -
Arduino, Arduino Boards & Components, Development Kits
DHT11 Temperature And Humidity Sensor
?Key Features :
- Low power consumption.
- DHT11 sensor adopts
- The module can detect the surrounding environment of the humidity and temperature
- High reliability and excellent long-term stability
- The output from the digital output
- Has a fixed bolt hole and easy installation
SKU: n/a -
Arduino, Arduino Boards & Components, Development Kits
Micro SD TF Card Reader Adapter Module for Arduino
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Arduino, Arduino Boards & Components, Development KitsMicro SD TF Card Reader Adapter Module for Arduino
?Key Features :
- Power supply: 4.5V ? 5.5V, 3.3V voltage regulator circuit board
- Positioning holes: 4 M2 screws positioning hole diameter of 2.2mm
- Control Interface: GND, VCC, MISO, MOSI, SCK, CS
- Size: 45 x 28mm
- Net weight: 6g
SKU: n/a -
Arduino, Arduino Boards & Components, Development Kits
Active Low Level Trigger Buzzer Alarm Module
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Arduino, Arduino Boards & Components, Development KitsActive Low Level Trigger Buzzer Alarm Module
?Key Features :
- Product Name:3.3 to 5V Active Buzzer Alarm Module Sensor And 3 Pin TTL Cable
- The Transistor drive module uses 8550
- With fixed bolt hole- easy installation- 2.6mm aperture.
- Operating voltage 3.3V-5V
- PCB dimensions: 34.28 mm (L) * 13.29 mm (W) * 11.5 mm (H)
- Wire length: 20.5cm
- Weight: 7 gm.
SKU: n/a -
Arduino, Arduino Boards & Components, Development Kits
CH340G Usb To TtL (Serial) Converter For Arduino Nano Raspberry Pi
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Arduino, Arduino Boards & Components, Development KitsCH340G Usb To TtL (Serial) Converter For Arduino Nano Raspberry Pi
?Key Features :
- Dimensions: 53 x 18 x 7 (LxWxH) mm.
- Weight: 6gm.
- Built-in USB to TTL Transfer chip.
- Designed to be used for USB to TTL electronic projects.
- TTL interface output, easy to connect to your MCU.
- Dual 3.3V and 5V Power output, work with 3.3v and 5 V target device.
- The mini-module is designed specifically for STC download and ARDUINO PRO supports all series of STC
- Microcomputer with cold start reset button
- Supports WIN7/VISTA/MAC/LINUX(32 bit /64-bit system)
- USB to TTL conversion board used for STC microcontroller download DVD/ hard disk/router /GPS upgrade
- For STC Download: SCM must be a minimum system and external crystal oscillator
SKU: n/a -
Arduino, Arduino Boards & Components, Development Kits
Water Pump 5V
?Key Features :
- Operating Current : 130 ~ 220mA
- Operating Voltage : 2.5 ~ 6V
- Flow Rate : 80 ~ 120 L/H
- Maximum Lift : 40 ~ 110 mm
- Driving Mode : DC, Magnetic Driving
- Continuous Working Life : 500 hours
- Material : Engineering Plastic
- Outlet Outside Diameter : 7.5 mm
- Outlet Inside Diameter : 5 mm
SKU: n/a -
Arduino, Arduino Boards & Components, Development Kits
Proximity Sensor E18-D80NK Infrared Yellow NPN-NO with cable
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Arduino, Arduino Boards & Components, Development KitsProximity Sensor E18-D80NK Infrared Yellow NPN-NO with cable
?Key Features :
- Sensor Type:?Inductive
- Sensing distance: 0.079″ (2mm)
- Output Type😕 NPN-NO, 3-Wire
- Response Frequency:?1.5kHz
- Shielding: Shielded
- Material:?Nickel-Plated Brass
- Voltage: 10V ~ 40V
- Termination style:?Cable leads
- Operating Temperature: -40?C ~ 85?C
- Package/case: Cylinder, Threaded – M12
- Ingress Protection:?IP67
- Indicator: LED
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Arduino, Arduino Boards & Components, Development Kits
CP-2102 Usb To Serial Usb To Uart Ttl Serial Module
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Arduino, Arduino Boards & Components, Development KitsCP-2102 Usb To Serial Usb To Uart Ttl Serial Module
?Key Features :
- Stable and reliable chipset CP2102.
- USB specification 2.0 compliant with full-speed 12Mbps.
- Standard USB type A male and TTL 6pin connector.
- 6pins for 3.3V, RST, TXD, RXD, GND & 5V.
- Baud rates: 300 bps to 1.5 Mbps
- Byte receive buffer; 640 byte transmit buffer.
- Hardware or X-On/X-Off handshaking supported.
- Event character support Line break transmission.
- USB suspend states supported via SUSPEND pins.
- Temperature Range: -40 to +85.
- Size: 42mm X 15mm.
- Weight: 4g
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Arduino, Arduino Boards & Components, Development Kits
Active Piezo Buzzer 3v To 12V Active Buzzer for Arduino
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Arduino, Arduino Boards & Components, Development KitsActive Piezo Buzzer 3v To 12V Active Buzzer for Arduino
?Key Features :
- Piezo sounders contain a piezoelectric vibration plate (also known as a piezo element) within a molded case.
- Sound is emitted when a voltage is applied and the piezo element inside the case vibrates.
- Piezo buzzers generally use less current.
- Have a higher sound output and a wider operating voltage.
- Buzzers and Sounders can also be split into Audio Indicators and Audio Transducers.
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Arduino, Arduino Boards & Components, Development Kits
Heart Puls Sensor
?Key Features :
- A Color-Coded Cable, with a standard male header connectors. Plug it straight into an Arduino or a Breadboard. No soldering is required.
- The Pulse Sensor has 3 holes around the outside edge which make it easy to sew it into almost anything.
- Visualization software (made in Processing) to instantly see the output of the sensor and for troubleshooting.
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Arduino, Arduino Boards & Components, Development Kits
Laser Diode Module 650nm 5v Laser Light Module Ky008
-10%
Arduino, Arduino Boards & Components, Development KitsLaser Diode Module 650nm 5v Laser Light Module Ky008
?Key Features :
- Voltage: 3.0 V ? 5 V.
- Output: red laser straightly(650nm).
- Driver: APC circuit.
- Size: ? 12.0 x35mm.
- Line length: about 135 mm.
- Transmit power: 58mW.
- Operating Current: 40mA.
- Operating temperature: -36 ~ 65?C.
- Pot size: 15 meters spot for ?10 mm ~ ?15.
- Outer diameter: 6 mm.
SKU: n/a
