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STD Cool Box

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Update time: 2016-11-19 13:25:21
Creation time: 2016-10-12 12:00:20
Description
Arduino Pro Mini based 12v car cool box temperature controller. LM317 with PWM and second order filter D/A converter based powerstage for fan. Mosfet PWM and relay for cooling and heating Peltier element. Battery voltage monitor. Nokia 5110 display. Potentiometer for setting temperature set point. Inside and outside ds18b20 temperature sensor.
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