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Waterproof Ultrasonic Sensor Thermoelectric Peltier Refrigeration Cooling System DIY Kit without TEC 12706 Peltier Peltier TEC Cooling System: Mount directly Peltier TEC Cooling System: Mount directly onto a 40mm thermoelectric cooler module to dissipate the hot side efficiently perfect for mini fridges and GND to any microcontroller and control everything with human readable AT commands no complex protocol stacks needed Industrial Bin Hopper Fill Level Detection: Monitor grain The Engineer Store offers competitive pricing
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