All Products
- Recognizes the availability of sound (vibration principle)
- Signal output indication.
- Single channel signal output.
- Can detect the intensity of the sound environment.
RM3.70
- Quadruple high current half H driver
- Wide supply voltage range from 4.5V to 36V
- Separate input logic supply
- Internal ESD protection
- Thermal shutdown
- High noise immunity inputs
RM2.70
- 95db continous sound buzzer
- Buzzer Type: Piezoelectric
- Operating Voltage: 3 - 24V
RM3.20
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Laser Module
Laser transmitter module provides a small but intense beam. Avoid looking directly at the beam to prevent damage to eyesight
- Wavelength: 650nm (red)
- Operating voltage: 5V
- Wavelength: 650nm
- Current draw: 30mA
- Color: Red
Laser Diode
A low cost laser diode with laser pointer feature as light source. It is best to use with the LDR sensor to detect intruder for security system pupose.
Specification
Input voltage : 3.3v polarity: red(+) and blue(-) Warning: do not point the laser to the eyes.
RM1.50
- Super Bright
- Red, Green, Blue
- Common Anode
- Diameter 5mm
RM0.50
- Type: Manual solder sucker
- Material: aluminum alloy + plastic
- Application range: widely used in electronics, electrical appliances and other industries, efficient and portable
- Elongated size: 33cm
- Telescopic size: 18.7cm
RM5.60
- Suitable for testing Battery capacity
- Voltage Detection Precision: +/- 0.01V
- When Voltage below set value, activate buzzer and LED
RM7.60
- DC to DC Step-Down Module
- Generates a lower, regulated DC voltage
- Higher efficiency and lower heat dissipation
- Input: DC 3 - 40V
RM2.80
- Adjustable 3 terminal positive voltage regulator
- Output Current in Excess of 1.5 A
- Output Adjustable between 1.2 V and 37 V
- Internal Thermal Overload Protection
- Internal Short Circuit Current Limiting Constant with Temperature
- Output Transistor Safe Area Compensation
RM1.30
- Low cost, quad operational amplifiers
- Short Circuited Protected Outputs
- True Differential Input Stage
- Single Supply Operation: 3.0 V to 32 V
RM1.50
- Operating Voltage: DC 5V
- Linear coefficient of variation: +10mv/°C
- Low power consumption < 60uA
- Temperature measurement range: 0-150 ° C
- Accuracy: ± 0.5 ° C
- Analog signal output
RM5.20
- Calibrated directly +/-2 Celsius (Centigrade)
- Operating voltage: 4 to 30 volts
- Suitable for remote applications
RM3.60
- Material: High Quality Carbon Steel
- Type: Long Nose with teeth
- Length: 8 inch
- Durable
- Multipurpose
RM29.00
- 2 Mbit/s rate of the peak current of 12.5mA received
- In the 2Mbit/s rate @ 0dBm output peak current of 11mA
- 400nA power down mode
- 32uA standby mode power consumption
- 130us fast switching and wake-up time
- With on-chip voltage regulator
RM10.20
- MicroSD Card Adapter
- Power supply is 4.5V ~ 5.5V
- Communication interface is a standard SPI
RM5.80