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Showing 5401–5424 of 6391 resultsSorted by price: low to high
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Buck Converter Step-Down
120W 10-32V to 35V 6A DC-DC Boost Converter Module
Product Highlights :
- The non-isolated step-up power conversion module
- Onboard LED illuminates when the voltage is applied to the module
- Equips Multi-turn Potentiometer.
- The output voltage is continuously adjustable on OUT+ and OUT- screw terminals (Output voltage must be greater than input voltage)
SKU: RM008270 -
Battery Accessories
Digital USB Mobile Power Charging Current Voltage Tester Meter Mini USB Charger Doctor Voltmeter Ammeter
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Battery AccessoriesDigital USB Mobile Power Charging Current Voltage Tester Meter Mini USB Charger Doctor Voltmeter Ammeter
Product Highlights
- High quality, small sized, easy and convenient to carry.
- It can measure current and voltage of the power supply equipment with USB port.
- The voltage and current will be displayed circularly.
- Plug and Play, no extra power supply needed.
SKU: RM000035 -
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Motion Light and Sound Sensor
ISD1820 Voice Recording Module With Microphones
Product Highlights
- Power Input: DC 2.4-5.5V .
- With internal audio amplifier, this board can drive 8 Ohm 0.5W speaker directly.
- Microphone is on board.
- Board dimension: 54mm x 38mm.
- All the pins of ISD1820 are extended out with an connector, which can powered and controlled by microprocessor directly.
SKU: RM000110 -
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Temperature Humidity Gas Environmental Sensor
DS18B20 18B20 Temperature Sensor Module for arduino
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Temperature Humidity Gas Environmental SensorDS18B20 18B20 Temperature Sensor Module for arduino
Product Highlights
- Digital signal output
- 18B20 Temperature Sensor Chip
- Resolution adjustment ranges from 9-12 bytes.
- Send data via a pin
- Temperature measurement ranges: -55?C to +125?C, be accurate to 0.5?C.
SKU: RM000749 -
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Relay Switch and Electronic Module
4 Channel 12V Relay Module
Product Highlights
- LED Indication of Relay ON.
- Direct input from 3-5V Microcontroller for relay control.
- Output terminal for relay contacts.
- Provision of 2×3 pin male header for wire connection.
- Powered from external 12V or from male header.
SKU: RM001039
