Showing 2617–2628 of 3359 resultsSorted by average rating

HCZ-H8-B Humidity Sensor, HCZ Series, 20% to 90% RH, 3 %, Through Hole, No Housing

  • The rated voltage is 1Vrms
  • Operating frequency ranges from 0.5KHz to 2KHz
  • Operating temperature range from 0°C to 60°C
  • Operating humidity range from 20%RH to 90%RH
  • Rated power of 0.2mW
  • Humidity accuracy range from -3%RH to +3%RH
  • Available without housing

Metal Detector Sensor

  • Low battery indicator
  • Multiple Modes
  • VCC 9V Battery
  • Logic high output with common ground
  • Can detect any metal at the range of 1Cm to 3Cm, you can connect a 9V battery to make it handy
  • It will not detect coins if it is in the middle of the coil, it may detect if it is close to the coil, It will not detect any type of explosives
  • The metal sensor has to supply 12V from controllers and not 12V via adapter

STA 540 Audio Amplifier

  • High output power capability
-2x 38 W into 4 Ω at 18 V, 1 kHz, 10% THD -2x 34 W into 8 Ω at 22 V, 1 kHz, 10% THD -2x 24W into 4Ω at 14.4 V, 1 kHz, 10% THD -2x 15 W into 8 Ω at 16 V, 1 kHz, 10% THD -4x 13 W into 2 Ω at 15 V, 1 kHz, 10% THD -4x 11 W into 4 Ω at 18 V, 1 kHz, 10% THD -4x 7 W into 4 Ω at 14.4 V, 1 kHz, 10% THD
  • Minimum external components count:
-no bootstrap capacitors -no Boucherot cells -internally fixed gain 20 dB
  • Standby function (CMOS compatible)
  • No audible pop during standby operations
  • Diagnostic facilities:
-clip detector -output to GND short-circuit detector -output to VS short-circuit detector -soft short-circuit check at turn-on -thermal shutdown warning
  • Protection
-Output AC/DC short circuit -Soft short-circuit check at turn-on -Thermal cutoff/limiter to prevent chip from overheating -High inductive loads -ESD

Voice Module Sound Module Audio Player WT588D

Original price was: ₹611.00.Current price is: ₹599.00. inc. GST
  • Input Supply voltage (V) :2.8 ~ 5.5
  • Current consumption (sleep mode: 10 µA
  • Sampling frequency (kHz): 6 ~
  • Built 13Bit/DA converter, and 12Bit/PWM output.
  • Support for loading WAV audio formats
  • Module package (with FLASH memory and peripheral circuits) have DIP16, DIP28, chip packaging has DIP18, SSOP20, and LQFP32 form
  • Built 13Bit/DA converter, and 12Bit/PWM output
  • PWM output can directly drive 0.5W/8Ω speakers, push-pull current abundant support DAC / PWM output of two ways;
  • Support for loading WAV audio formats;
  • USB download mode, support for online download / offline download; WT588D voice chip, even in the case of electricity, will also be able to download the data to the normal SPI-Flash;
  • Supports MP3 control mode, control mode button, 3 × 8 key combination control mode, parallel control mode, front-line serial control mode, three-wire serial control mode, and three-wire serial control I / O port expansion output mode;
  • Support load 6K ~ 22KHz audio sampling rate
  • Up to 500 segments can be loaded for editing audio

Text to Speech TTL Module (Serial to Speech)

Original price was: ₹1,825.00.Current price is: ₹1,800.00. inc. GST
  •  Single row 0.1″ header for easy connection to a host system
  • Power requirements: +5 VDC
  • 30 mA idle
  • 46-220 mA active (depending on speech parameters and output load)
  •  Communication: Asynchronous 9600 bps serial (8N1)
  • Dimensions: 1.25″x1.5″x0.37″
  • Text support rate is better
  •  Interface operation is simpler
  • 5V single power supply.
  • Output directly connected to the speaker, can drive 4 ohms 3W / 8 ohm 2W speakers
  • Busy status output, can be connected to the microcontroller IO or indicator light, no need to be left floating.
  •  Voice effect optimization
  •  Module miniaturization and easy integration
  • Dimension: 33*27.5mm
  • With mounting holes

Speech Recognition Module

Original price was: ₹4,000.00.Current price is: ₹3,899.00. inc. GST
  • Working voltage: 3.3/5V
  • Local Voice Recognition
  • Very low rate of false triggering
  • Speaker connector(JST2.0, the speaker is not included)
  • Built-in microphone
  • 22 recognition entry
  • Default Baud rate: 9600
  • Flash: 2Mbytes
  • Microphone Sensitivity: -40dB
  • Microphone SNR: 58dB
  • Operating temperature: 0 – 85 degrees C

Fingerprint Scanner TTL GT511C3 – 3.3V to 6V

Original price was: ₹2,825.00.Current price is: ₹2,600.00. inc. GST
  • Model: GT-511C3
  • Operating Voltage(VDC): 3 to 6
  • CPU: ARM Cortex M3 Core (Holtek HT 32F2755)
  • Sensors: Optical
  • Image Size: 202 x 258 Pixel
  • Resolution: 450 DPi
  • Effective Scanning Area(mm): 20 x 16
  • False Acceptance Rate (FAR): 0.001%
  • False Rejection Rate(FRR): < 0.1%
  • Operating Temperature : -20°C ~ +60°C
  • Default Baud Rate: 9600bps
  • High-Speed, High-Accuracy Fingerprint Identification using the Smack Finger 3.0 Algorithm
  • Read and Write Fingerprint Templates and Databases
  • Simple UART protocol (Default 9600 baud)
  • Capable of 1:1 Verification and 1:N Identification
  • High-accuracy & high-speed fingerprint identification technology.
  • Works well with dry, moist, or rough fingerprints.
  • 200 fingerprints storage.
  • Easy one-touch enrolment.
  • Dimensions(mm): 37 x 17 x 9.5
  • Weight: 6gm

MEMS Microphone Breakout – INMP401 (ADMP401)

Original price was: ₹600.00.Current price is: ₹550.00. inc. GST
  • -3dB roll off at 100Hz and 15kHz
  • supply voltage: 1.5 to 3.3VDC
  • Should comfortably output 40mW
  • SNR of -62dBA
  • Should comfortably output 40mW
  • Omnidirectional MEMS microphone
  • High SNR
  • Sensitivity of −42 dBV
  • Low current consumption of <250 μA
  • Single-ended analogue output
  • High PSRR of 70 dB
  • Compatible with Sn/Pb and Pb-free solder processes
  • 72 mm × 3.76 mm × 1.0 mm surface-mount package

Infrared Ir Obstacle Avoidance Detector Sensor Module Adjustable 2-180cm

  • Power requirements: 5 VDC
  • Communication: Digital High/Low Output
  • A variety of welding methods, vertical and horizontal, to expand the scope of application
  • Add precision potentiometer to adjust infrared 38KHz detection range
  • Sensor detection with enabling the port, convenient signal line as bus application line
  • Power-on enable port default level, the sensor enables the detection output signal
  • Detection range up to 1.2 meters
  • Software enhancement, setting can avoid infrared light interference of the same module or other kinds of infrared remote control devices
  • Working condition of each module recorded with EEPROM, reduce the probability of mutual interference of the same paragraph to 1%
  • Signal low output
  • Pin SIP header, applied in breadboard or through-hole project
  • On-board set jumper JP, the signal output has a latch function when shorted, otherwise, it is jog output
  • Operating temperature: 32 to 158 ° F (0 to +70 ° C)
  • Size: 2.4cm × 2.8cm

58mm Thermal Printer (Black)

Original price was: ₹3,000.00.Current price is: ₹2,000.00. inc. GST
 
  • Heavy-duty 58mm direct thermal printer
  • Inbuilt Adapter
  • High speed printing of 90mm / Sec
  • Free Drivers, USB, Adapter and Paper Roll
  • Interface: usb + cash drawer support.
  • Works with windows 7 / 8 /10
  • High speed printing
  • Long life thermal head.
  • Perfect print quality
  • Low cost,Low noise, fast speed print.
  • Support cashbox drive.
  • Compact and lightweight,beautiful design.
  •  Built in data bumper (data received when printing).
  • Interface type parallel port or serial port.
  • Support to enlarge characters and adjust characters spacing for printing.
  • Compatible with esc/order pos.
  • Operation temperature0~50 Degree C
  • Relative humidity10~80%
  • Item size 12.8 * 18 * 10.8cm

Power Line Carrier Module KQ-430F

Original price was: ₹2,000.00.Current price is: ₹1,500.00. inc. GST
  • Power: DC +5V
  • Working rate:120~135KHZ
  • Interface baud rate:9600bps, the true baud rate is 100bps,250-byte buffer
  • Temperature:-25 degree~+70 degree
  • Humidity: 90%
  • Receiver:11mA Transmitter:300mA

5 Channel Infrared Reflective Sensor promixity sensor

Original price was: ₹415.00.Current price is: ₹399.00. inc. GST
  • High-Quality Tracker Sensor
  • The module is a convenient carrier for eight IR emitter and receiver pairs evenly paced.
  • Distance between each IR Sensor: 15mm
  • Uses 5 sensors for best resolution
  • Great useful in building fast line following and grid navigating robots
  • Comes with easy to use digital outputs with a direct connection to microcontrollers
  • The array has mounting holes of 3mm diameter for easy mounting
  • Status LED on each sensor for the detection of black line