Module Board
Content-Length: 3268
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Feature:
Support bluetooth version 4.2, 3.7-5V power supply, support automatic connection function
On-board stereo Class D power amplifier module, maximum output 5W+5W
Can be connected to two 4Ω 6Ω 8Ω 3W (5W) speakersPar..
$24.99
Ex Tax:$24.99
Feature: Onboard 2W mono amplifier (5V power supply up to 3W) can directly connected speakers (recommended with 4Ω3W speakers), 3.5mm gold-plated headphone jack can be accessed by headphones or external audio. With MicroUSB power supply interface, using mobile bank power or USB charger power suppl..
$11.99
Ex Tax:$11.99
Specification: V2.0 version added power conversion module and IO port level conversion circuit for the 3.3V MCU and 5V chip Resolution:< 1 feet /0.3 M Pressure range: 20 - 110 kPa Onboard intelligence Sampling rate: maximum 128 Hz Compensation, direct reading (don't need software): 20bit pressur..
$33.99
Ex Tax:$33.99
Description: This is a breakout board for Freescale's MPR121QR2. The MPR121 is a capacitive touch sensor controller driven by an I2C interface.The chip can control up to twelve individual electrodes, as well as a simulated thirteenth electrode. The MPR121 also features eight LED driving pins. When t..
$15.99
Ex Tax:$15.99
Note: https://www.renhotecic.com/image/download/rar/GY9250-MPU9250.rarFeature: Name: MPU-9250 module (three-axis gyroscope + three-axis acceleration + three-axis magnetic field) Module Model: GY-9250 Use chip: MPU-9250 Power supply: 3-5V (internal low voltage regulator) Communication method: Stand..
$55.99
Ex Tax:$55.99
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Features:Mainly I2C, SPI serial communication interfaceSecondary I2C serial interface for third-party sensorsPower supply voltage 3-5VThe color of this board will be purple or blue, we send it randomly.Click to download manualPackage included:5 x Compass Magnetic Field Sensor..
$30.99
Ex Tax:$30.99
Features : - Sensitive material MQ135 gas sensor is used in clean air low conductivity tin oxide (SnO2). When the sensor is kept in their environment In the polluting gases , the conductivity sensor with increasing air pollution in gas concentration increases. - Using a simple circuit can change ..
$12.99
Ex Tax:$12.99
Features:1. Using high-quality dual-panel design, with power indicator and TTL signal output instructions 2. there are four screw holes for easy positioning 3. Analog output voltage with the higher concentration of higher voltage 4. TTL output valid signal is low. (Low-level signal when the output l..
$10.99
Ex Tax:$10.99
Overview: - The gas sensing material used in the MQ-2B gas sensor is tin dioxide (SnO2) with lower conductivity in clean. When there is a flammable gas in the environment where the sensor is located, the conductivity of the sensor increases as the concentration of flammable gas in the increases. The..
$9.99
Ex Tax:$9.99
Feature: The sensor has a high sensitivity to alcohol vapors (SnO2), and faster response time.The sensor can measure low concentrations of alcohol vapor in the air. The sensor may operate at temperatures ranging from -10 to 50 ° C and consumes about 900mA at 5V.Analog and digital outputs - sensor ha..
$24.99
Ex Tax:$24.99
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Specification:
Gas: Alcohol (ethanol)
Detection range: 10 ~ 1000ppm alcohol
Characteristic gas: 125ppm alcohol
Sensitivity: R in air/Rin typical gas≥5
Sensitive body resistance: 1 ~ 20KΩ in air
Response time ≤ 10s (70% Response)
Recovery time ≤ 30s (70% Respons..
$10.99
Ex Tax:$10.99
Specification: - The gas sensing material used in the MQ-4 gas sensor is tin dioxide (SnO2) with low conductivity in clean air.- When there is a flammable gas in the environment where the sensor is located, the conductivity of the sensor increases as the concentration of flammable gas in the air in..
$12.99
Ex Tax:$12.99