Speech Recognition Module
- 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
- 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)
- -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
Power Line Carrier Module KQ-430F
5 Channel Infrared Reflective Sensor promixity sensor
- 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
3 Channel Infrared White/Black Line Detection Module – Proximity Sensor
- Input voltage: 3.0 V – 5.5 V
- High accuracy for tracking Black/White lines.
- Distance sensor at the front, distance can be adjusted
- Special touch sensor design, making the robot design simple
- Output form: digital output (high and low level)
- Indicator LEDs
- Onboard potentiometer to adjust the sensitivity
- Detection distance: 0 – 4 cm (black and white line sensors), 0 – 5 cm (adjustable distance detection)
Potentiometer Membrane Magneto Pot 50mm
GSR Sensor for Grove
HB100 Microwave Doppler Radar Wireless Motion Sensor Module
Voltage Divider Module for boards compatible with Arduino
- Working Voltage: 5.0 V DC
- Measurement Accuracy: <=1%
- Input Range: 25V max
- Resistor Tolerance: 0.5%
- Temperature Coefficient: 50PPM/°C
- Ratio: 0.18 ( ADC reference voltage / 0.18)
- External voltage and grove interface
- Eliminates the need to connect resistance to the input interface
- Adjustable gain
- Easy to use
