Showing 169–180 of 670 results
Door Stop Alarm – 2 Pcs
Dry Reed Pipe Magnetron Magnetic switch Module
DS1307 RTC MODULE
Specifications:
- This is the DS1307 Real Time Clock developed by one of our designers.
- Two-wire I2C interface.
- Hour: Minutes: Seconds AM/PM.
- Day Month, Date – Year.
- 1Hz output pin.
- Consumes less than 500nA in battery backup mode with oscillator running
- Available in 8-pin DIP or SOIC
- Underwriters Laboratory (UL) recognized
- Real-time clock (RTC) counts seconds, minutes, hours, date of the month, month, day of the week, and year with leap-year compensation valid up to 2100
- 56-byte non-volatile RAM for data storage
- 56 Bytes of Non-volatile memory available to the user.
- The DS1307 is accessed via the I2C protocol.
- The module comes fully assembled and pre-programmed with the current time.
DS18B20 Temperature Sensor Module For Arduino
Specifications:
- Programmable Digital Temperature Sensor
- Communicates using 1-Wire method
- Operating voltage: 3V to 5V
- Temperature Range: -55°C to +125°C
- Accuracy: ±0.5°C
- Output Resolution: 9-bit to 12-bit (programmable)
- Unique 64-bit address enables multiplexing
- Conversion time: 750ms at 12-bit
- Programmable alarm options
- Available as To-92, SOP and even as a waterproof sensor
DS18B20 Water Proof Temperature Probe – Black (1m)
Specifications:
- Programmable Digital Temperature Sensor
- Communicates using 1-Wire method
- Operating voltage: 3V to 5V
- Temperature Range: -55°C to +125°C
- Accuracy: ±0.5°C
- Output Resolution: 9-bit to 12-bit (programmable)
- Unique 64-bit address enables multiplexing
- Conversion time: 750ms at 12-bit
- Programmable alarm options
- Available as To-92, SOP and even as a waterproof sensor
DS3231 Real Time Clock Module 3.3V 5V Precise, with battery
Specifications:
Highly Accurate RTC Completely Manages All
Timekeeping Functions
• Real-Time Clock Counts Seconds, Minutes, Hours,
Date of the Month, Month, Day of the Week, and
Year, with Leap-Year Compensation Valid Up to 2100
• Accuracy ±2ppm from 0°C to +40°C
• Accuracy ±3.5ppm from -40°C to +85°C
• Digital Temp Sensor Output: ±3°C Accuracy
• Register for Aging Trim
• RST Output/Pushbutton Reset Debounce Input
• Two Time-of-Day Alarms
• Programmable Square-Wave Output Signal
DS3231 RTC Module Precise Real Time Clock I2C AT24C32
DSO138 2.4″ TFT Handheld Pocket-size Digital Oscilloscope Kit DIY Parts Electronic Learning Set Soldered
Specifications :
- Input Supply Voltage (VDC) - 9
- Impedance (Ω) - 1MΩ
- Maximum Real-time Sampling Rate -1MspsSampling Buffer Depth - 1024 bytes
- Analog Bandwidth - 0-200KHz
- Vertical Sensitivity - 10mV / Div – 5V / Div (1-2-5 progressive manner)
- Accuracy - 12Bit
- Coupling Modes- DC / AC / GND
- The Horizontal Time Base Range - 10μs / Div – 50s / Div (1-2-5 progressive manner)
DTMF Module
Dual Led 0.28 ” Display for DC0-100V Voltage and Current Test Digital Instrument Digital Meter Panel Amplifier Red Blue 10A
E18-D80NK IR NPN NO Proximity Sensor – LEFRICKO MAKE
E18-D80NK IR Proximity Sensor (PNP)
Specifications:
- Power Supply: 5VDC
- Supply current DC <25mA
- Maximum load current 100mA (Open-collector NPN pulldown output)
- Response time <2ms
- Diameter: 17MM
- Pointing angle: ≤ 15 °, effective from 3-80CM Adjustable
- Detection of objects: transparent or opaque
- Working environment temperature: -25℃+55℃
- Case Material: Plastic
- Lead Length: 45CM