4 CHANNEL 5V RELAY
- 4-Channel relay interface board
- Operating voltage range: 3.3V to5V
- Maximum current: 10A
- Supply current: 20 mA
- High current relay of 10A @250 V AC/10A@ 30V DC
- Control signal: TTL level
- For quick and easy connection high-quality screw terminals provided
- Pull-down circuit to avoid malfunction
- Power supply indicator
- Can control both AC & DC appliances such as DC motors, solenoid valves, lamps, etc.
- LED status indicates relay ON/OFF state.
- Standard interface that can be controlled by a microcontroller (Arduino, 8051, PIC, AVR, DSP, ARM)
- For easy accessibility input signal pin connected to burg sticks
- Operating temperature: -40 to 85 degrees Celsius
- Dimension: 76*56*17mm
- Weight: 7gm
CURRENT SENSOR ACS712 30AMPS
- Current sensor chip: ACS712ELC-30A
- Supply voltage: 4.5V to 5.5V DC
- Current range: -30A to 30A
- Sensitivity: 66 millivolt/ampere
- Low noise analogue signal path
- Output rise time: 5 micro sec
- Extremely stable output offset voltage
- Zero magnetic hysteresis
- Factory trimmed for accuracy
- Easy to interface with a microcontroller, since it outputs an analogue voltage
- Onboard power indicator
- Dimension: 7*5*5cm
- Weight: 400gm
Current Sensor ACS712 20AMPS
- Supply Voltage: 4.5V ~ 5.5V DC
- Measure Current Range: 20A
- Sensitivity: 100mV/A
- The low-noise analogue signal path
- Device bandwidth is set via the new FILTER pin
- 5 µs output rise time in response to step input current
- Small footprint, low-profile SOIC8 package
- 1 kV RMS minimum isolation voltage from pins 1-4 to pins 5-8
- Small footprint, low-profile SOIC8 package
- 1 kV RMS minimum isolation voltage from pins 1-4 to pins 5-8
- Output voltage proportional to AC or DC currents
- Factory-trimmed for accuracy
- Extremely stable output offset voltage
- Nearly zero magnetic hysteresis
- The ratiometric output from the supply voltage.
Current Sensor ACS712 5AMPS
- Supply Voltage: 4.5V ~ 5.5V DC
- Measure Current Range: -5A ~ 5A
- Sensitivity: 100mV/A
- Low-noise analogue signal path.
- Device bandwidth is set via the new FILTER pin.
- 5 µs output rise time in response to step input current.
- Small footprint, low-profile SOIC8 package.
- 1 kV RMS minimum isolation voltage from pins 1-4 to pins 5-8.
- 0 V, single-supply operation.
- 66 to 185 mV/A output sensitivity.
- Output voltage proportional to AC or DC currents.
- Factory-trimmed for accuracy.
- Extremely stable output offset voltage.
- Nearly zero magnetic hystereses.
- The ratiometric output from the supply voltage.
- Dimension: 31*13mm
BH1750
TTP224 4WAY
- On-board TTP224 capacitive touch sensor IC 4 keys
- 4 board-level status indicator
- Working voltage: 2.4V-5.5V
- Advanced Pins breakout, so that the output mode and working mode are selectable.
- Low power selection
- Operating Current: < 9 µA
- Fast Mode and Low Power Mode
- Various Output Mode selection
- Outputs sensing via dedicated output pins
- PCB board size: 35 (mm) x 29 (mm)
BMP280 Pressure Sensor module High Precision Arduino
- Chip:BMP280
- Operating Voltage: 1.71V to 3.6V
- Communication method: Standard IIC/SPI communication protocol
- Pin pitch: 2.54mm
- Operating Temperature: -40 to +85 deg. Celsius
- Operating Pressure: 300 hPa to 1100 hPa
- Peak current: 1.12mA
- Current consumption: 2.7µA @ 1 Hz sampling rate
- Accuracy between( 700 to 900hPa and 25 to 40 deg. C): ±0.12hPa and ±1.0m
- Package 8-pin LGA metal-lid
- Relative accuracy(950 … 1050hPa @25°C): ±0.12 hPa, equiv. to ±1 m
- RoHS compliant, halogen-fre
- Module size: 11.5mm*15mm
Delay Timer Switch Adjustable 0-10sec With NE555 Electrical Input 12V 10A
- Module based on the NE555 chip.
- Input voltage: DC 12V
- Adjustable time: 0-10 s
- AC Control voltage: 250V/max. 10A
- DC Control Voltage: 30V/max. 10A
- load: 2200W
- Precision Pulse Generation / Timing.
- Monostable Operation.
- Standby no power consumption
- Excellent temperature stability of 0.005%/°
- Time can be adjusted by a potentiometer, the default is 0-25 seconds
Double Analog Potentiometer Module With Slide Potentiometer Slip Adjustable Resistance For Arduino
- Dual analogue output, output 0-VCC analogue voltage signal.
- Voltage: 3.3V, 5V.
- Port: Analog.
- Resistance: 10K.
- Slide potentiometers module
- Two analogue outputs, analogue outputs 0-VCC voltage signals
- Stable and reliable performance with high-quality sliding appliances
- Platform: Arduino, MCU, ARM, and other microcontroller platforms
- Application: Raspberry Pi projects, DIY projects, Arduino projects.
- Dimensions: 91 x 21 x 30 mm
- Weight: 18 gm.
A4988 STEPPER MOTOR DRIVE CONTROLLER BOARD
- Operating voltage supply: 8 V to 35 V
- Continuous current per phase: 1 Amp
- Maximum current per phase: 2 Amp
- Minimum logic voltage: 3V
- Maximum logic voltage: 5.5V
- Microstep resolutions: Full, 1/2, 1/4, 1/8, and 1/16
- Compact size, easy to install and use.
- All jumpers hit the ON position to indicate 16 subdivisions (4988) or 32 subdivisions (8825).
- Jm connection motor; Jv Connects 5V and 12V-24V Power Supply.
- E /S /D /G of Jc corresponds to Enable /Step /Dir /Gnd driving signal output on the connection respectively.
8 CHANNEL TTP226 CAPACITIVE TOUCH SENSOR
- On-board TTP226 capacitive touch induction IC
- On-board 8-way level indicator
- Working voltage: 2 V to 5.5 V DC
- Adjustable output mode, key output mode
- Low power consumption
- Can replace the traditional touch of a button
- Fixture screw-holes for easy positioning & installation
- Typical high Voh = 0.8VCC
- Typical Vol = 0.3VCC
- Output Sink Current: 8mA
- Output pin pull-up current: 4mA
- Response time (Low Power mode): 220mS
- Response time: 60mS
- Onboard 8-level status indicator
- Dimension: 47*46mm