Shop
Showing 73–96 of 161 results
-
Sensor
MPR121 ( Capacitive touch module)
- Low power operation.1.71 V to 3.6 V supply operation
- 29μA supply current at 16 ms sampling interval period
- 3μA Stop mode current
- 12 capacitance sensing inputs
- Auto-calibration for each sensing input
- Complete touch detection LED driver functionality with 8 shared
SKU: STEM18065 -
Sensor
MQ-135 Air Quality Sensor
- High sensitivity to Ammonia, Sulphide and Benzes
- Stable and Long Life
- Detection Range: 10 – 300 ppm NH3, 10 – 1000 ppm Benzene, 10 – 300 Alcohol
- Heater Voltage: 5 V
- Dimensions: 18 mm Diameter, 17 mm High excluding pins,Pins – 6 mm High
- Long life and low cost
- Domestic air pollution detector
- Industrial air pollution detector
- Portable air pollution detector
SKU: STEM18077 -
-
-
Sensor
MQ-4 Methane Natural Gas Sensor
- Good sensitivity to Combustible gas in wide range
- High sensitivity to CH4, Natural gas
- Small sensitivity to alcohol, smoke
- Oxygen concentration: 21%(standard condition)
- Wide detection range
- Port explanation : DO for digital output, AO for analog output
SKU: STEM18072 -
Sensor
MQ-7 High Sensitivity CO Carbon Monoxide Sensor
- Has better sensitive detection for carbon monoxide, which with lower conductivity in clean air
- High quality double panel design
- Power and TTL signal output indication
- Has a long service life and reliable stability
- Mainly used for SNO2 collection detection in family, factory, underground operation
SKU: STEM18075 -
IOT
Node MCU ( ESP8266)
- Open-source, Interactive, Programmable
- Wi-Fi Module: ESP-12E module with 6 extra GPIOs
- USB: Micro USB port for power, programming and debugging
- Headers: 2 x 2.54 mm 15-pin header with access to GPIOs, SPI, UART, ADC and power pins
- Drive Type: Dual high-power H-bridge
- Flash size: 4 MB
- Transfer rate: 110-460800 kbps
- Miscellaneous: Reset and flash buttons
SKU: STEM18039 -
IOT
Node MCU ESP8266-12 CP2102 Based Amica
- Open-source, Interactive, Programmable, Low cost, Simple, Smart, WI-FI enabled
- Arduino-like hardware IO
- Integrated TR switch, balun, LNA, power amplifier and matching network
- Integrated PLL, regulators, DCXO and power management units
- Onboard USB to serial chip to easily program and upload codes from the Arduino IDE
- Embeds logic level converter circuits
SKU: STEM18174 -
-