Humidity And Temperature Meter With Clock
- Operating Voltage:1.5VDC (1 x AAA battery)
- Temperature Range:-50C ~ +70C (-58f ~ +158f)
- Humidity Range:20%~99%rh
- Accuracy : 1% rh, Temperature : +- 1
- Storage Condition:-100C~120C
- Material - Durable Hard Plastic
- Large LCD display shows big Digital Numbers
- Temperature, Humidity, and Time can be seen simultaneously.
- It has Stand to use as a table-top or a Hook for placing on the wall.
- Integral-hour alarm function
- Time, Date & Month display
- Low Power Consumption
- Adjustment Buttons to select Mode, Setup, and Memory.
HW 9V battery
HW-521 Adjustable Timing Cycle Relay module
HW-770 Bluetooth 4.1 MP3 Decoder Module
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
HX710B air pressure sensor module
HX711–24 Bit Analog to Digital Converter (ADC)
- It is an ADC converter with two differential input channels
- An active-low noise PGA is integrated inside the chip which provides the gain of 32, 64 and 128
- It has a power-on-reset capability which simplifies digital interface initialization.
- All controls to the IC are made through the pins. Programming is not needed.
- You can select a data rate of 10SPS or 80SPS at the output.
- Provides simultaneous supply rejection of 50Hz and 60Hz supply.
- Built-in analog power supply regulator
- The voltage supply range is from 2.6V to 5.5V
- The temperature range is from -40 °C to +85℃
i therm AI-5941e Digital Temperature Controller
i therm PI-88 Temperature Controller
I2C MODULE WITH 16*2 CHARACTER LCD
- Supply voltage: 5V
- Display mode: STN
- Display format: 16*2
- Input data: 4 bit or 8 bit (for LCD)
- I2C address: 0x20~0x27 (original address is 0x20,we can change it ourselves)
- Compatible with multiple communication logic levels: 2.8~5VDC
- Compatible for 16*2 LCD
- Serial I2C control of LCD display using PCF8574
- Allow data display via only 2 wires.
- Backlight and contrast adjustment by the potentiometer
- Supports 7 ASCII fonts, 5 graphic functions
- Supports 128 level backlight lightness adjustment.
- Support 64 level screen contrast adjustment
- Supports device address modification
- Dimension: 10*4*5cm
- Size: 150gm
IC PT2258 SMD
- CMOS Technology
- Mounting type: SMD
- Low Power Consumption
- Least External Components
- Attenuation Range: 0 to -79dB at 1dB/step
- Operating Voltage: 5 to 9 V
- Â Low Noise, S/N Ratio>100dB (A-weighting)
- Â High Channel Separation
- I2C Bus Control Interface
- Selectable Address
- 6-Channel Outputs
- Â Available in 20 pins, DIP or SOP