A6 GSM GPRS Module Quad Band SMS Voice
- Working voltage: 3.3V-4.2V
- Power voltage> 3.4V
- Standby average current: 3mA
- Working temperature: -30 to + 80
- Supports Quad-band: GSM850, EGSM900, DCS1800 and PCS1900
- Connect onto any global GSM network with any 2G SIM
- Make and receive voice calls using an external 8Ω speaker & electret microphone
- Facility to connect 4-pole TRRS mic and headset
- 8V UART port level – compatible with Arduino, Raspberry-Pi
- Supports serial-based AT Command Set
- Accepts Micro SIM Card
- Send and receive voice calls and SMS messages
- Class 10 GPRS with 85.6Kbps download speed and 42.8Kbps upload speed
- Dimensions: 22.8 × 16.8 × 2.5mm
PIEZO Vibration Sensor
- Flexible PVDF Piezo Polymer Film
- Flex, Touch, Vibration and Shock measurements
- Voltage Sensitivity (open-circuit, baseline): 1.1 V/g.
- Charge Sensitivity (baseline): 260 pC/g.
- Upper Limiting Frequency (+3 dB): 42 Hz.
- Resonance Frequency: 75 Hz.
- Voltage Sensitivity (open-circuit, at resonance): 6 V/g.
- Wide dynamic range：001Hz~1000MHz
- Laminated for higher voltage output
- Breadboard friendly leads.
- Standard grove socket
- Adjustable sensitivity
- Withstands High Impact
- Operating Temperature: 0ºC to 85ºC
- Storage Temperature: -40ºC to 85 ºC
- Dimensions: 6.9 x 3.9 x 0.8 cm
- Weight: 10 Grams
16 CHANNEL 5V RELAY
- 16 channel 5V relay board
- Operating voltage: 5V
- Supply current: 500mA
- Relay contact current capacity of 10A @250 V AC/10A@ 30V AC
- Optocoupler protection
- Low state voltage: 0V to 0.5V (relay is ON)
- High state voltage: 3.7V to 5V(relay is OFF)
- Single-chip design with reliable performance
- Strong anti-interferences
- Strong anti-jamming ability and stable performance
- The on-board power supply module doesn’t need any external power
- Common terminal(com) in each rely is user friendly and can be accessed by different signal
- Dimension: 180*90*20mm
- Weight: 100gm
16 CHANNEL 12V RELAY
- 16 channel 12V relay board
- Operating voltage: 12V
- Supply current: 0.2 A
- Relay contact current capacity of 10A @250 V AC/10A@ 30V AC
- Optocoupler protection
- LED status indicates relay ON/OFF state.
- The 10-16 road can be any full-on/off or any road
- Common terminal(com) in each rely is user friendly and can be accessed by different signal
- Normally closed or normally open with each port
- Strong anti-jamming ability and stable performance
- The on-board power supply module doesn’t need any external power
- Dimension: 180*90*20mm
- Weight: 100gm
STM32F103C8T6 ARM board
ESP8266 Serial WIFI Witty Cloud Development Board ESP-12F Module MINI Nodemcu
- LDR Light Sensor on board
- WS2812 Led on board
- 3x tactile buttons (1x in the Witty board and 2x in theCH340 board)
- Micro USB connection for power and/or programming
- Uses latest ESP-12F module with 4M flash and integrated antenna
- Includes CH340G USB-to-UART programmer
- Includes LDR (light dependent resistor a.k.a photoresistor) connected to ESP’s ADC pin
- RGB LED connected to GPIO 12,13 and 15
- It supports 3 modes AP, STA, AP+STA
CJMCU-34725 TCS34725 Color Sensor RGB Module
- Operating Voltage: 3.3V
- Supply Voltage: 3.3V-5V
- Color management is more accurate
- High sensitivity
- Wide dynamic range
- IR shading filters make the TCS34725 ideal
- Integrated IR blocking filter
- 8M:1 dynamic range
- Four independent analogue-to-digital converters
- A reference channel for colour analysis (clear channel photodiode)
- Length: 20mm
- Width: 20mm
- Weight: 10 g
BMP085 9-Axis IMU Magnetic Acceleration Gyroscope Atmospheric Pressure Module
- Nine-axis module (three-axis gyroscope + three-axis acceleration + 3-axis magnetic field + pressure)
- Use chips: L3G4200D + ADXL345 + HMC5883L + BMP085
- Communication: IIC communication protocol (fully compatible with the 3-5v system)
- Mounting hole 3mm
- The power supply: 3-5 v (internal low voltage difference voltage stabilizing)
- Communication: standard IIC communication agreement Chip built-in 16 bit AD converter, 16 bits of data output
- The gyroscope range: + 250 500 1000 2000 °/s
- Acceleration range: ± 2 ± 4 ± 8 ± 16 g
- Standard 2.54mm pin interface, easy breadboard perforated plate experimental connection
- Adopt gold PCB process
- Module size: 25.8mm * 16.8mm
Generic GY-85 BMP085 Sensor Module 9 Axis 6DOF 9DOF IMU Sensor
Arduino Duemilanove Development Board with USB Cable
- Microcontroller: ATmega168/ATmega 328
- Operating Voltage: 5V
- Input Voltage: 7-12V
- Input Voltage: 6-20V
- Digital I/O Pins: 14 (of which 6 provide PWM output)
- Analog Input Pins: 6
- DC Current per I/O Pin: 40 mA
- DC Current for 3.3V Pin: 50 mA
- Flash Memory: 16 KB (ATmega168) or 32 KB (ATmega328) of which 2 KB used by the bootloader
- SRAM: 1 KB (ATmega168) or 2 KB (ATmega328)
- EEPROM: 512 bytes (ATmega168) or 1 KB (ATmega328)
- Clock Speed: 16 MHz
MPU-9250 GY-9250 9-Axis Sensor Module I2C/SPI Communications
- Acceleration, Gyroscope, and Magnetometer
- Power Supply: DC3.3V-5V
- Chip: MPU9250
- Gyro range : ± 250 500 1000 2000 ° / s
- Acceleration range: ± 2 ± 4 ± 8 ± 16g
- Magnetic field range: ± 4800uT
- Pin spacing: 2.54mm.
- 9 DOF modules
- Build-in ultra-low noise linear LDO voltage regulator.
- Built-in onboard filters, which reduce noise from the motor and other high current electronics.
- All sensors are connected to the I2C bus.
- Build-in the Logic level converter for I2C.
- Power indicator LED.
- Using Immersion Gold PCB, machine welding process to ensure quality.
- On-board pull-up resistors on SDA, SCL, and nCS
- On-board pull-down resistors on FSYNC and Ado
- Size: 22 mm x 17 mm.
Water flow sensor SEN-HZG1WA Pulse Output 4~45L/min Liquid Switch Flowmeter
- Model: SEN-HZG1WA.
- Use voltage: DC 5V.
- Connect way: G1”, 60*34*34(mm).
- Working voltage range: DC 4.5 ~18V.
- Working current: 15mA.
- Test range: 4~45L/min (m³/h).
- Fit media: water.
- Working pressure: 1.75MPa.
- Outside nominal diameter: G1 (mm).
- Instantaneous flow pulse characteristics: F= [5Q-3]±10%, F means instantaneous pulse value(Hz),Q means instant flow(L/min).
- Insulation resistance = 100MO.
- Electric strength: AC 500V, 50Hz.
- Precision grade: +-10%.
- Working temperature: 60 degree C
- Type: vane-wheel type flowmeter.