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Showing 2161–2208 of 6087 results
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Digital Voltage, Current and Frequency Meter
Dual Led 0.28 ” Display for DC0-100V 100A Voltage and Current Test Digital Instrument, Digital Meter Panel Amplifier Red Red 100A
Digital Voltage, Current and Frequency MeterDual Led 0.28 ” Display for DC0-100V 100A Voltage and Current Test Digital Instrument, Digital Meter Panel Amplifier Red Red 100A
SKU: 1794466- Operating current: 20mA
- Operating voltage: DC 4.5 ~ 30V
- Minimum resolution(V): 0.1V
- Minimum resolution(A): 0.01A
- Display color: Red and Red(two-color display)
- Measure accuracy: 1%
SKU: 1794466 -
Panel Indicator Lights
Red AC/DC12V 22mm AD16-22SM LED Signal Indicator Built-in Buzzer
SKU: 1364619- Model: AD16-22SM
- Easy for installation
- LED Signal Indicator Built-in Buzzer
- Good environmental Protections
- Very low Power consumption
- Available in various sizes, colors, and voltage rating
SKU: 1364619 -
Relay Modules
Photosensitive Resistance Sensor Relay Module
SKU: 618475- Adjust the sensitivity with the potentiometer. Set the start relay threshold by adjusting the potentiometer.
- When it is brighter, the module relay pulls in.
- When the threshold is dark, the relay is disconnected.
- Operating Voltage: 3.3V – 5V.
SKU: 618475 -
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Advance Development Boards
Robotbit IOBIT V2.0 Micro:bit, Expansion Board
SKU: 1121400- Compatible With: BBC Micro: Bi
- Accessory Type: Extension Board
- 5V 1A supply for the greater driving force
- 3.3V and 5V interface
- Support 3V5V sensor module
- Micro: bit all pins lead
- 3.5mm audio connector
- Builtin buzzer (switch switching)
- 5V 1A self-recovery fuse
SKU: 1121400 -
5S Li-ion BMS
5S 15A 18650 Lithium Battery Protection Board
SKU: 618348- Continuous discharge current: 15A(max)
- Instantaneous discharge current: 25A
- Charge voltage: 21V
- Charging current: 15A(max)
- Overcharge Protect:
- Over-charge detect: 4.28±0.05V
- Protect delay: 0.5s
- Over-charge release: 4.28±0.05V
- Working current: ≤30uA
- Sleep current: (when over-charge)≤10uA
- Working Temperature Range: -30-+80
SKU: 618348 -
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Biometric/ECG/EMG Sensor
Grow KL202 +R503 DC12V Low Power Consumption Ring Fingerprint Access Control Board
Biometric/ECG/EMG SensorGrow KL202 +R503 DC12V Low Power Consumption Ring Fingerprint Access Control Board
SKU: 835802- Model: KL202
- Processor: STM8
- Operating Voltage (VDC):10 ~ 24
- Output Type:Relay (Max current: 10A)
- Fingerprint Capacity:120
- Low Power Consumption.
- 120 Fingerprint Capacity.
SKU: 835802 -
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Gas and Dust Sensor
MQ-136-Hydrogen Sulfide Gas Sensor
SKU: 975811- Dual signal output (analog output and TTL level output)
- The TTL output effective signal is low.
- Analog output 0 ~ 5V voltage, the higher the concentration the higher the voltage.
- Good sensitivity to hydrogen sulfide, liquefied gas, natural gas, city gas, and smoke.
- with long service life and reliable stability
- fast response recovery characteristics
SKU: 975811 -
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3D Printer Heatbed Assembly
Heated Bed Sticker for 3D Printer Build Plate With Adhesive Backing
SKU: 890169- Provides Extra Adhesive Force Between Filament And Heating Bed.
- Simple Design, Fast Installation.
- Dull Polish Treated Surface, Reusable 3D Printer Accessory.
- Compatible With Bed Size 214*214mm
SKU: 890169 -
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IR and RF Transmitters and Receivers
DSP PLL 87-108Mhz Stereo FM Transmitter Module Digital LCD Display Wireless Microphone Board Multi-function Frequency Modulation
IR and RF Transmitters and ReceiversDSP PLL 87-108Mhz Stereo FM Transmitter Module Digital LCD Display Wireless Microphone Board Multi-function Frequency Modulation
SKU: 975738- Output power: 500mW (drive headphones), 3W (drive speakers)
- Frequency range: 50Hz-18KHz
- Close campus radio 87.0MHz-108.0MHz
- Open campus radio 76.0MHz-108.0MHz
- Equivalent noise: ≥30dB
- Channel: speaker (mono), headphone (stereo)
- Maximum volume 400mA
- The minimum volume under 50mA (for reference only)
SKU: 975738 -
