Climate control with analog and digital in/out features

Design by: 8508

- Pressure and temperature sensor bmp180 - Humidity and temperature DHT22 - CO2 MG810 sensor with analog conditioning circuit - NEXTION touch screen up to 5 inches - COM PORT with both 12V and 3V lines - Bluetooth HM10 or HC05 (2.0 or BLE) - PIC24FJ256GB206 mcu with internal 256K RAM and ROM - On board RTC with CR2032 battery - 2 analog inputs, range regulated with resistor deviders, 3.5mm screw connectors - 2 analog outputs 0-10V, 3.5mm screw connectors - 4 opto-coupled digital inputs, 3.5mm screw connectors - 2 npn outputs - 2 pnp outputs - 8 header connectors for buttons with pull-up resistors - USB full speed support 64MBit flash memory IC - Loud buzzer - 12-30V power, internal power management - fuse, TVS and varistor protection - power led and mcu controlled led - connnectors for usart, i2c, spi - basic C firmware in MPLABX all questions " info@inj.by "