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
Black 2M Usb 6 Led Waterproof Borescope Endoscope Inspection Tube Camera
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
EMG Sensor / Muscle Sensor Module For Arduino
- Power Supply: Normally ±9V dual power supply, the minimum voltage is ±3.5V
- The diameter of the Electrode Pad: 52 mm
- Cable Length: 2 feet
- Improved adjustable gain (more rugged)
- 5mm connector
- On-board port for new cables Connects to the board straight out of the box
- Supported with Arduino, Breadboard mountable
- Weight: 30gm.
GY-906 MLX90614ESF Contactless Temperature Sensor Module
- Small size, low cost
- Mounted on a breakout board with two types of pins
- 10k Pull up resistors for the I2C interface with optional solder jumpers
- Easy to integrate
- Factory calibrated in wide temperature range:
- Sensor temperature: -40...+125°C
- Object temperature: -70...+380°C
- High accuracy of 0.5°C over the wide temperature range
- (0...+50°C for both Ta and To) High (medical) accuracy calibration
- The measurement resolution of 0.02°C
- Single and dual-zone versions
- SMBus compatible digital interface
- Customizable PWM output for continuousreading
- Simple adaptation for 8...16V applications
- Sleep mode for reduced power consumption
Xbee Pro S2C Module XBP24CZ7WIT-004
- Operating voltage: 2.7V-3.6V
- Max data rate: 250kbps
- 63mW output (+17dBm)
- Range: 1 mile (1600m)
- ADC Channels: 6 10-bit ADC input pins
- Digital I/O: 8
- 128-bit encryption
- Transmit Current: 120mA at 3.3VDC
- Receive current: 31mA at 3.3VDC
- Data Rate: RF 250Kbps, serial up to 1Mbps
- Indoor/urban range up to 300ft (90m)
- outdoor/RF line of sight range up to 2miles (3200m)
- Transmit power is 63mW (+18dBm)
- Receiver sensitivity is -101dBm
- Local or over-air configuration
- AT or API command set
- External Antenna Required
- Firmware upgrades via UART, SPI or over the air (OTA)
- ISM 2.4GHz frequency band, DSSS (direct sequence spread spectrum) interference immunity
- Dimension: 2.438cm x 3.294cm
RP203 Thermal printer with case 5V
- Model RP203 Thermal Printer Panel
- Print method: Direct thermal print and auto paper feed.
- Printing Width: 48 MM.
- Max Printer Speed: 85 mm/s (max).
- Printer Interface: TTL/RS232,
- Command System: ESC/ WH,
- Working Voltage: DC3.3V-9V,15V,
- Rich graphics/curve/text printing function,
- Printing head lifespan: >50KM,
- Paper Type: Thermal paper (With 58mm, Thickness 65+5um, diameter 35mm),
- Printer dimension: 76.8*77.4*43.5mm(w*h*d),