Intro-to-CAD-2026
frohro
This is the class project for the EE/CPTR section of Intro-to-CAD in 2026.
Components (90)
| Reference | Value | Description |
|---|---|---|
| Q1 | AO3401A | 30V 4A 44mΩ@10V,4.3A 1.4W 1.3V@250uA 1 Piece P-Channel SOT-23 MOSFETs ROHS |
| U1 | CJC4334H | CJC4334H Audio I2S Stereo DAC |
| U2 | PCM1808PWR | 24-bit, 99-dB SNR, 96-kHz stereo ADC with single-ended inputs |
| U3 | Pico | |
| U4 | MS5351M | |
| U5,U8 | OPA1612AxD | Dual SoundPlus High Performance, Bipolar-Input Audio Operational Amplifiers, SOIC-8 |
| U6 | L78M05ABDT-TR | 62dB@(120Hz) 500mA Fixed 5V Positive electrode 35V TO-252-2(DPAK) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS |
| U7 | SN74CBT3253DBQR | |
| U10 | TC118S | 2.5A Motor Driver |
| U11 | SN74LVC74ADR | Dual D Flip-flop, Set & Reset |
| U12 | PAM8908 | 60mW 2.5-5.5V differential stereo headphone amplifier with adjustable gain, QFN-16 |
| C1,C10-C13,C15,C20,C23,C30-C32,C38,C48,C50-C52,C62,C67-C71,C80,C81,C106,C109,C110,C112,C114 | 100nF | 100V 100nF X7R ±10% 0805 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS,50V 100nF X7R ±10% 0402 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS,50V 100nF X7R ±10% 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
| C2-C5,C8,C9,C33-C35,C39,C41,C42,C44,C45,C54,C56,C66,C85,C88,C91,C92,C104,C108,C113 | 10uF | 10uF 16V 3Ω@100kHz ±10% CASE-A-3216-18(mm) Tantalum Capacitors ROHS,25V 10uF X5R ±10% 0805 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS,50V 10uF X5R ±10% 1206 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
| C6,C7,C49,C53,C58-C61 | 2.2nF | 50V 2.2nF C0G ±5% 0805 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
| C14,C16,C19,C22,C64,C65 | 10nF | 50V 10nF X7R ±10% 0402 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS,50V 330pF C0G ±5% 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
| C17,C36,C37,C46,C47,C82-C84,C89,C90,C99 | 100uF | 100uF 6.3V 1.7Ω@100kHz ±10% CASE-B-3528-21(mm) Tantalum Capacitors ROHS |
| C18,C28,C93,C94 | 330pF | 50V 330pF C0G ±5% 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
| C21,C26,C29,C57 | 1uF | 50V 1uF X7R ±10% 0805 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
| C24,C25 | 2.2uF | 50V 2.2uF X5R ±10% 0805 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
| C27 | 100pF | 50V 100pF C0G ±5% 0402 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
| C40,C87 | 4.7pF | 50V 4.7pF C0G 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
| C43,C55,C86 | 0.1u | |
| C72-C79 | 22uF | 25V 22uF X5R ±20% 0805 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
| D1-D3 | SS14 | 40V Independent Type 1A 550mV@1A SMA(DO-214AC) Schottky Diodes ROHS |
| D8-D11 | XL-0807RGBC-2812B | RGB LED with integrated controller |
| e1,e10 | SGM2205-ADJXTDB8G/TR | 300mA, Low Noise, Low Dropout Regulator, Positive, Adjustable, TSOT-23-5 |
| e2 | VAH | Jumper, 2-pole, closed/bridged |
| e3-e5 | Groundloop_Insurance | Jumper, 2-pole, closed/bridged |
| J1 | ADC IN | |
| J2,J3 | Conn_02x20_Counter_Clockwise | Generic connector, double row, 02x20, counter clockwise pin numbering scheme (similar to DIP package numbering), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4,J10 | Conn_01x20_Socket | Generic connector, single row, 01x20, script generated |
| J5 | Conn_01x02 | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J6 | HC-SR04 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J7 | Conn_01x01_Pin | Generic connector, single row, 01x01, script generated |
| J9 | 3.5mm_Jack | DAC OUT |
| J11 | SDR ANT | |
| J12 | SDR Out | |
| J13 | Micro_SD-TF_PUSH | Micro SD Card Socket with one card detection pin |
| J14 | Conn_01x03 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J15 | OLED | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J17 | H OUT | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J18 | - H IN + | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| Je3,JP86 | Filter | Generic connector, single row, 01x04, script generated,Jumper, 2-pole, closed/bridged |
| JP1 | Turns | Jumper, 2-pole, closed/bridged |
| JP2 | +0.3V | |
| JP3,TP26 | VDDA | |
| JP4 | H-Bridge on 4.7V (not adivsed) | |
| JP9,JP10 | 330pf | Jumper, 2-pole, closed/bridged |
| JP18 | I->ADC | |
| JP19 | Q->ADC | |
| JP20-JP49,JP51-JP68,JP70-JP83 | Jumper_2_Bridged | Jumper, 2-pole, closed/bridged |
| JP50 | USB_ONLY | Jumper, 2-pole, closed/bridged |
| JP88,JP89 | GND_LP_SND | |
| R1,R4,R31,R32,R39-R42,R57,R63-R70,R75 | 10kΩ | 100mW Thick Film Resistors 75V ±100ppm/°C ±1% 10kΩ 0603 Chip Resistor - Surface Mount ROHS,125mW Thick Film Resistors 150V ±100ppm/°C ±1% 10kΩ 0805 Chip Resistor - Surface Mount ROHS,62.5mW Thick Film Resistors 50V ±100ppm/°C ±1% 10kΩ 0402 Chip Resistor - Surface Mount ROHS |
| R5 | 33kΩ | 125mW Thick Film Resistors 150V ±100ppm/°C ±1% 33kΩ 0805 Chip Resistor - Surface Mount ROHS |
| R6 | 12kΩ | 125mW Thick Film Resistors 150V ±100ppm/°C ±1% 12kΩ 0805 Chip Resistor - Surface Mount ROHS |
| R7,R11,R20,R21,R25,R73,R74 | 1Ω | 125mW Thick Film Resistors 150V ±1% ±400ppm/°C 1Ω 0805 Chip Resistor - Surface Mount ROHS |
| R8,R9 | 47Ω | 125mW Thick Film Resistors 150V ±1% ±200ppm/°C 47Ω 0805 Chip Resistor - Surface Mount ROHS |
| R10 | 27kΩ | 125mW Thick Film Resistors 150V ±100ppm/°C ±1% 27kΩ 0805 Chip Resistor - Surface Mount ROHS |
| R12,R13 | 1.5kΩ | 62.5mW Thick Film Resistors 50V ±100ppm/°C ±1% 1.5kΩ 0402 Chip Resistor - Surface Mount ROHS |
| R14,R19,R30,R58-R61 | 10Ω | 100mW Thick Film Resistors 75V ±1% ±400ppm/°C 10Ω 0603 Chip Resistor - Surface Mount ROHS,62.5mW Thick Film Resistors 50V ±1% ±200ppm/°C 10Ω 0402 Chip Resistor - Surface Mount ROHS |
| R15,R23 | 4.7kΩ | 125mW Thick Film Resistors 150V ±100ppm/°C ±1% 4.7kΩ 0805 Chip Resistor - Surface Mount ROHS |
| R16-R18,R34-R38,R72,R76,R78,R79 | 33Ω | 125mW Thick Film Resistors 150V ±1% ±200ppm/°C 33Ω 0805 Chip Resistor - Surface Mount ROHS |
| R22,R33 | 560Ω | 125mW Thick Film Resistors 150V ±100ppm/°C ±1% 560Ω 0805 Chip Resistor - Surface Mount ROHS |
| R24 | 47kΩ | 125mW Thick Film Resistors 150V ±100ppm/°C ±1% 47kΩ 0805 Chip Resistor - Surface Mount ROHS |
| R26,R27,R43,R44 | 100Ω | 100mW Thick Film Resistors 75V ±1% ±200ppm/°C 100Ω 0603 Chip Resistor - Surface Mount ROHS,125mW Thick Film Resistors 150V ±100ppm/°C ±1% 100Ω 0805 Chip Resistor - Surface Mount ROHS |
| R28 | 100kΩ | 125mW Thick Film Resistors 150V ±100ppm/°C ±1% 100kΩ 0805 Chip Resistor - Surface Mount ROHS |
| R29 | 20kΩ | 125mW Thick Film Resistors 150V ±100ppm/°C ±1% 20kΩ 0805 Chip Resistor - Surface Mount ROHS |
| R81 | 5.1Ω | 125mW Thick Film Resistors 150V ±1% ±400ppm/°C 5.1Ω 0805 Chip Resistor - Surface Mount ROHS |
| S1,S2 | Tactile Button, 160gf | Without 50mA 4mm 100MΩ 100000 Times 12V 160gf 3mm 2mm Round Button Standing paste SPST SMD Tactile Switches ROHS |
| SW1 | RotaryEncoder_Switch_MP | Rotary encoder, dual channel, incremental quadrate outputs, with switch and MP Pin |
| TP1 | L | |
| TP2 | R | |
| TP3 | I LO | |
| TP4 | Q LO | |
| TP5 | OSC | |
| TP6 | 180 | |
| TP7 | 270 | |
| TP8 | V_DAC_R | |
| TP9 | V_DAC_L | |
| TP10,TP12 | GND | |
| TP11 | VA/2 | |
| TP14 | 0 | |
| TP16 | 90 | |
| TP17 | I | |
| TP18 | Q | |
| TP25 | +5 | |
| TP27 | 3.3V_A | |
| TR1 | H1102NLT | Ethernet LAN 10/100 Base-Tx Transformer with Center Taps |
| X1 | YC24.576MUBCE2O | 3.3V CMOS SMD Crystal Clock Oscillator, YC |