pH Sensor Module & pH electrode Probe for Arduino, AVR, PIC
- Module Power: DC 5.00V.
- Measuring Range: 0-14PH.
- Accuracy: 0.01 pH
- Response Time: ≤ 1min.
- Industry pH Electrode with BNC Connector.
- Power Indicator LED.
- Output: Analog values in the range of (0.5V to 3V).
- Alkali Error: 0.2PH.
- Internal Resistance: 250MOhm.
- Gain adjustment Potentiometer.
- Measuring Temperature: 0 degrees to 50 degrees C
- Terminal Blocks: BNC plug.
- BNC Connector is suitable for most pH meters and controllers.
- Suitable for a wide range of applications: Aquariums, Hydroponics, Laboratory etc.
- Module Size: 50 x 47 x 16mm
HC-12 433 SI4463 Wireless Serial Module
- IEEE 802.15.4g compliant
- Supply voltage: 3.2V~5.5V
- Operating frequency range: 433.4-473.0MHz,
- Up to 100 channels of communication
- Receive sensitivity = –126 dBm
- Serial TTL (RX, TX, GND) interface
- Modulation (G)FSK, 4(G)FSK, (G)MSK, OOK
- Maximum transmit power: 100mW (settable)
- Max output power: +20 dBm
- Low active power consumption: 10/13 mA RX, 18 mA TX at +10 dBm
- Ultra-low current power-down modes: 30 nA shutdown, 50 nA standby
- Data rate: 100 kbps to 1 Mbps
- Fast wake and hop times
- The highly configurable packet handler
- TX and RX 64 byte FIFOs
- Auto frequency control (AFC)
- Automatic gain control (AGC)
- Low BOM and battery detector
- Default factory settings: Mode FU3, the baud rate is 9600bps, communication channels CH001 (433.4M)
TURBIDITY SENSOR
- Working voltage: DC5V
- Measure water turbidity and estimate water quality
- Operating Current: 30mA (MAX)
- Response time : <500ms
- Digital and analogue output
- High level: 5V, low level: 0V
- Operating temperature: -30 to 80 degrees C
- Storage temperature:-10 to 80 degrees C
- Compatible with Arduino, Raspberry Pi, AVR, PIC, etc.
- Weight: 15g
MQ135 Module
- Working voltage: DC 5V
- Working Current: 150mA
- DOUT: TTL output
- AOUT: Analog output
- Preheat time: Over 20s
- Detection Range: 10 - 300 ppm NH3, 10 - 1000 ppm Benzene, 10 - 300 Alcohol
- Sensitivity to Ammonia, Sulphide, and Benzene steam
- With signal output instructions
- The TTL output signal is a low level
- Analog 0 ~ 5 v voltage output, the higher the concentration, the higher the voltage
- Sensitive for benzene, alcohol, smoke
- Fast response and recovery
- Adjustable sensitivity
- Signal output indicator
- Dimension: 32mm x 22m x 27mm
Flame Sensor
- Operating voltage 3.3V-5V.
- Wavelength range: 760 nm-1100 nm
- Detection angle: up to 60 degrees
- Detection range: up to 100 cm.
- Comparator chip LM393 makes module readings stable.
- Sensitivity adjustable
- Detects a flame or a light source of a wavelength in the range of 760nm-1100 nm.
- Adjustable detection range
- High Photo Sensitivity
- Easy to use
- Fast Response Time
- Sensitivity adjustable
- Detects a flame or a light source of a wavelength in the range of 760nm-1100 nm.
- Digital and Analog Output.
- Power indicator and digital switch output indicator
- Dimensions :Â 14.8 x 6.4 x 2 cm
- Weight: 10 gm
HC-06 4Pin Bluetooth Module Without Reset Switch
- Working current: matching for 30 mA, matching the communication for 8 mA.
- Dormancy current: no dormancy.
- Used for a GPS navigation system, water, and electricity gas meter reading system.
- With the computer and Bluetooth adapter, PDA, seamless connection equipment.
- Bluetooth module HC-08 Master and slave Two in one module.
- Use the CSR mainstream Bluetooth chip, Bluetooth V2.0 protocol standards.
- Potter default rate of 9600, the user can be set up.
- Bluetooth protocol: Bluetooth Specification v2.0+EDR
- Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps.
- Security: Authentication and encryption.
- Profiles: Bluetooth serial port.
Color Sensor
- Voltage supply: 2.7V to 5.5V
- Colour sensor IC: TSC3200
- Interface: digital TTL
- Single-Supply Operation (2.7V to 5.5V)
- High-Resolution Conversion of Light Intensity to Frequency
- Programmable Color and Full-Scale Output Frequency
- Power Down Feature
- Programmable colour and full-scale output frequency.
- Easy to interface with microcontrollers like AVR, ARM, PIC, Arduino etc
- S0~S1: Output frequency scaling selection inputs
- S2~S3: Photodiode type selection inputs
- OUT Pin: Output frequency
- OE Pin: Output frequency enable pin (active low), can be impending when using
- Support LED lamp light supplement control
- Working temperature range: -40℃ to +80℃
MQ6 Module
- Interface Type: Analog & Digital
- Working voltage: DC 5V
- Dual signal output (analogue output, and TTL level output)
- Detection Gas: Propane, Butane, and LPG
- Detection range: 300 to 10000ppm
- The TTL output signal is low. (When low output signal light, and can be connected directly to the microcontroller)
- Onboard Power indication
- Good sensitivity to Combustible gas in a wide range
- Can be resistant to ethanol steam, LPG (petroleum), smoke interference.
- Simple drive circuit
- An indication of the signal output
- High sensitivity to hydrogen.
- Has a long life and reliable stability.
- Fast response and recovery characteristics.
- Adjustable sensitivity
- Dimension: 32mm x 22m x 27mm
HX 711 Module
- Differential input voltage: ±40mV (Full-scale differential input voltage is ± 40mV)
- Data accuracy: 24 bit (24 bit A / D converter chip.)
- Output Sensitivity: 1.0 ± 0.1 mV / V.
- Refresh frequency: 10/80 Hz
- Operating Voltage: 2.7V to 5VDC
- Operating current: <10 mA
- Recommended excitation voltage: 5-10V.
- Two selectable differential input channels.
- On-chip active low noise PGA with a selectable gain of 32, 64, and 128.
- On-chip power supply regulator for load-cell and ADC analogue power supply.
- Selectable 10SPS or 80SPS output data rate.
- On-chip oscillator requiring no external component with optional external crystal.
- On-chip power-on-reset.
- Simple digital control and serial interface: pin-driven controls, no programming needed.
- Simultaneous 50 and 60Hz supply rejection.
- Dimension: 24x16mm
DHT11 MODULE
- Operating Voltage: 3.5V to 5.5V
- Operating current: 0.3mA (measuring) 60uA (standby)
- Output: Serial data
- Temperature Range: 0°C to 50°C
- Humidity Range: 20% to 90%
- Resolution: Temperature and Humidity both are 16-bit
- Accuracy: ±1°C and ±1%
- Low power consumption.
- The module can detect the surrounding environment of the humidity and temperature
- High reliability and excellent long-term stability
- The output from the digital output
- Has fixed bolt hole and easy installation
Current Sensor ACS712 20AMPS
- Supply Voltage: 4.5V ~ 5.5V DC
- Measure Current Range: 20A
- Sensitivity: 100mV/A
- The low-noise analogue signal path
- Device bandwidth is set via the new FILTER pin
- 5 µs output rise time in response to step input current
- Small footprint, low-profile SOIC8 package
- 1 kV RMS minimum isolation voltage from pins 1-4 to pins 5-8
- Small footprint, low-profile SOIC8 package
- 1 kV RMS minimum isolation voltage from pins 1-4 to pins 5-8
- Output voltage proportional to AC or DC currents
- Factory-trimmed for accuracy
- Extremely stable output offset voltage
- Nearly zero magnetic hysteresis
- The ratiometric output from the supply voltage.
MICRO SD CARD ADAPTER
- Support Micro SD (<=2G), Micro SDHC cards(<=32g)
- Operating voltage: DC 2.6 V to 3.6V
- Quiescent current: 16 μA
- Support playing of 4-bit ADCPM format
- Support FAT files system SD carrier
- Recognize voice files automatically
- Support microprocessor and key control
- Audio output: 16bit DAC and PWM
- Maximum voice storage: 512 voice
- The level conversion circuit board that can interface level is 5V or 3.3V
- Communication interface is a standard SPI interface
- The power supply is 4.5V~5.54V, 3.3v
- Dimension: 4.1*2.4CM