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Peltier 12707 Product Description:
WTV020-SD module is a voice-rewritable voice module with a maximum storage capacity of up to 1GB SD card memory
Arduino users can conveniently employ the built-in SD card library in the Arduino IDE for seamless card initialization and reading
Robotics education and research
RFID Card 13
MQ-3 Alcohol Gas Sensor Module Micro Peltier 12707 Product Description:MQ3 Alcohol Gas Sensor Module is a simple to use MQ 3 Alcohol Detector Gas Sensor Module which can sense the presence of Alcohol in the air. The module uses our MQ 3 sensor. It simplifies the interface to the odd pin spacing of the sensor and provides an interface through standard 4 x 0. 1 header pins. It provides an analog output corresponding to the concentration of the gas in the air and an easy to use digital output. MQ3 Alcohol Gas Sensor
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