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| |} | | |} |
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| == Component locations 12V general purpose PCB (big) ==
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| (We recommend to use the 5V pcb - the big PCB is easier to assemble at the cost of accuracy)
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| {| role="presentation" class="wikitable mw-collapsible mw-collapsed sortable"
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| ! Ref !! Value !! Part !! Footprint !! Description !! Vendor
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| |-
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| | C1 || 330nF || Device:CP || Capacitor_THT:CP_Radial_D5.0mm_P2.50mm || Polarized capacitor ||
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| |-
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| | C2 || 100nF || Device:C || Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm || Unpolarized capacitor ||
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| |-
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| | C3 || 330nF || Device:CP || Capacitor_THT:CP_Radial_D5.0mm_P2.50mm || Polarized capacitor ||
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| |-
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| | C4 || 100nF || Device:C || Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm || Unpolarized capacitor ||
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| |-
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| | C5 || 10nF || Device:C || Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm || Unpolarized capacitor ||
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| |-
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| | C6 || 1nF || Device:C || Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm || Unpolarized capacitor ||
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| |-
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| | C7 || 10uF || Device:CP || Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm || Polarized capacitor ||
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| |-
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| | C8 || 100nF || Device:C || Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm || Unpolarized capacitor ||
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| |-
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| | C9 || 10nF || Device:C || Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm || Unpolarized capacitor ||
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| |-
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| | C10 || 1nF || Device:C || Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm || Unpolarized capacitor ||
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| |-
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| | C11 || 10nF || Device:C || Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm || Unpolarized capacitor ||
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| |-
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| | C12 || 1nF || Device:C || Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm || Unpolarized capacitor ||
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| |-
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| | D1 || IRL81A || Device:LED || LED_THT:LED_SideEmitter_Rectangular_W4.5mm_H1.6mm || Light emitting diode ||
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| |-
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| | D2 || IRL81A || Device:LED || LED_THT:LED_SideEmitter_Rectangular_W4.5mm_H1.6mm || Light emitting diode ||
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| |-
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| | J1 || Jack-DC || Connector:Jack-DC || Connector_BarrelJack:BarrelJack_Wuerth_6941xx301002 || DC Barrel Jack ||
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| |-
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| | J2 || Raspberry_Pi_2_3 || Connector:Raspberry_Pi_2_3 || Connector_PinSocket_2.54mm:PinSocket_2x20_P2.54mm_Vertical || expansion header for Raspberry Pi 2 & 3 ||
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| |-
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| | J3 || Conn_02x13_Odd_Even || Connector_Generic:Conn_02x13_Odd_Even || Connector_PinHeader_2.54mm:PinHeader_2x13_P2.54mm_Vertical || Generic connector, double row, 02x13, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) ||
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| |-
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| | J4 || RTC || Connector_Generic:Conn_01x05 || Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical || Generic connector, single row, 01x05, script generated (kicad-library-utils/schlib/autogen/connector/) ||
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| |-
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| | J5 || TMP || Connector_Generic:Conn_01x04 || Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical || Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) ||
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| |-
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| | M1 || 12V Pump || Motor:Fan_CPU_4pin || Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical || CPU Fan, tacho output, PWM input, 4-pin connector ||
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| |-
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| | M2 || AirflowMeter || Motor:Fan_Tacho_PWM || Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical || Fan, tacho output, PWM input, 4-pin connector ||
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| |-
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| | Q1 || LPT80A || Sensor_Optical:LPT80A || OptoDevice:Osram_LPT80A || NPN phototransistor ||
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| |-
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| | Q2 || MMBT3904 || Transistor_BJT:MMBT3904 || Package_TO_SOT_SMD:SOT-23 || 0.2A Ic, 40V Vce, Small Signal NPN Transistor, SOT-23 ||
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| |-
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| | Q3 || LPT80A || Sensor_Optical:LPT80A || OptoDevice:Osram_LPT80A || NPN phototransistor ||
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| |-
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| | R1 || 2k2 || Device:R || Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal || Resistor ||
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| |-
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| | R2 || 100 || Device:R || Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal || Resistor ||
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| |-
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| | R3 || 2k2 || Device:R || Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal || Resistor ||
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| |-
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| | R4 || 10k || Device:R || Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal || Resistor ||
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| |-
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| | RV1 || R_POT || Device:R_POT || Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical || Potentiometer ||
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| |-
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| | SW1 || Interrupt || Switch:SW_Push_Open || Connector_PinHeader_2.54mm:PinHeader_2x01_P2.54mm_Vertical || Push button switch, push-to-open, generic, two pins ||
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| |-
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| | U1 || L7809 || Regulator_Linear:L7809 || Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical || Positive 1.5A 35V Linear Regulator, Fixed Output 9V, TO-220/TO-263/TO-252 ||
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| |-
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| | U2 || L7805 || Regulator_Linear:L7805 || Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical || Positive 1.5A 35V Linear Regulator, Fixed Output 5V, TO-220/TO-263/TO-252 ||
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| |-
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| | U3 || MCP3426-xMS || Analog_ADC:MCP3426-xMS || Package_SO:MSOP-8_3x3mm_P0.65mm || 16-Bit, Multi-Channel ΔΣ Analog-to-Digital Converter with I2C Interface and On-Board Reference, MSOP-8 ||
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| |}
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|
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| == Walkthrough 12V general purpose PCB ==
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| <vimeo>568114940</vimeo> Time lapse of assembly
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|
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| '''This guide is for the general purpose 12V PCB which was designed for simplicity so as little as possible SMD components and parts with large footprints are used. '''
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| <br><br> | | <br><br> |
