ULN2804 8-Channel Darlington Sink Driver IC
- 8-Channel Darlington Sink Driver
- High Sustaining voltage output: 50 V min
- Output Clamp Diodes
- Inputs compatible with various types of logic
- Output sustaining voltage:Â 0 to 50V
- Output Current Max:Â 500mA/ch
- Input Voltage:Â 0 to 30V
- Clamp diode reverse voltage:Â 50V
- Clamp diode forward current:Â 500mA
- Power Dissipation:Â 1.47W
- Eight Darlingtons with common emitters
- TTL, PMOS or CMOS Compatible inputs
- Clamp diodes for transient suppression
- Package:Â DIP18
ULTIMATE 6688
Ultrasonic Module HC-SR-04
- Sensor Type: Ultrasonic
- Output: Digital Sensor
- Voltage: 5VDC
- Operating Current: 15mA
- Measure Angle: 15°
- Ranging Distance: 2cm - 4m
- Static current: < 2mA
- Level output: high-5V
- Output Signal:5V
- High Precision: Up to 2 mm
- Input Trigger Signal: 10µs TTL impulse
- Echo Signal: Output TTL PWL Signal
- High sensitivity ultrasonic range sensor
- Works with Arduino board
Ultrasonic Module Waterproof
- Operating Voltage: 5 V
- Sonar Sensing Range: 25-450 cm
- Sensing Range: 450 cm
- Frequency: 40 kHz
- Resolution: about 0.5cm
- Quiescent current: 5mA
- Total current draw: 30mA
- Beam Angle: less than 50 degrees
- Working temperature: -10 ~ 70 Celsuis
- Storage temperature: -20 ~ 80 Celsuis
- 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
ULTRASONIC SENSOR FIXING BRACKET
UM93214A 1-memory Tone Pulse Dialer IC
- 1-memory Tone/Pulse Dialer
- Low standby current
- 3.58MHz crystal or ceramic resonator
- Calibrated DTMF timing for redialing
- Memory retention voltage Max:Â 5V
- Operation Current(Pulse):Â 0.2mA
- Operation Current(Tone):Â 0.6mA
- Memory retention current: 0.1µA
- System Frequency:Â 3.58MHz
- Pause Time:Â 2.2s
- Operating Voltage: 2.0V – 5.5V
- Operating Temperature Range:Â -200C to +750C
- Package:Â DIP-16
UNI T Infrared Thermometer UT30R
- Measurement range: 32 to 45 ° C.
- Resolution: 0.1 ° C.
- Test distance: 5-10 cm
- Accuracy : ± 0.3°C
- Measurement repeatability : 0.3°C
- Response time : 500 ms
- Optical measuring range : 5.5μm ~ 14.0μm
- Simple, fast and accurate IR thermometer
- Flashing arm at high temperature (more than 37.2 ° C)
- Single button operation
- LCD display with backlight for dark condition
- Auto data hold for 8s
- Â Auto power off
- Low voltage indication
- Option of Celsius/Fahrenheit
- Power-off memory function
Unique Rotary Switch 3 Pole On-off Switch
