PCBs
bostang
My repository for documenting all PCB Projects I have done
Components (37)
| Reference | Value | Description |
|---|---|---|
| Q1 | FDN340P | -2A Id, -20V Vds, P-Channel MOSFET, 70mOhm Ron, SOT-23 |
| Q2 | BC847 | 0.1A Ic, 45V Vce, NPN Transistor, SOT-23 |
| U1 | LD1117S50TR_SOT223 | 800mA Fixed Low Drop Positive Voltage Regulator, Fixed Output 5.0V, SOT-223 |
| U2 | ATmega16U2-M | 16MHz, 16kB Flash, 512B SRAM, 512B EEPROM, QFN-32 |
| U3 | ATmega328P-M | 20MHz, 32kB Flash, 2kB SRAM, 1kB EEPROM, QFN-32 |
| U4 | CA56-12CGKWA | 4 digit 7 segment Green LED, common anode |
| U5 | LMV358IDGKR | Low-Voltage Rail-to-Rail Output Operational Amplifiers, SOT-23-5/SC-70-5 |
| U6 | LP2985-3.3 | 150mA 16V Low-noise Low-dropout Regulator With Shutdown, 3.3V output voltage, SOT-23-5 |
| BT1 | 9V | Single-cell battery |
| BZ1 | Buzzer | Buzzer, polarized |
| C1,C2 | 47u | Polarized capacitor |
| C3,C5,C8-C11 | 0.1u | Unpolarized capacitor |
| C4,C13 | 1u | Unpolarized capacitor |
| C6,C7 | 22p | Unpolarized capacitor |
| C12 | 2.2u | Unpolarized capacitor |
| D1 | MRA4007T3G | Diode |
| D2 | GREEN | Light emitting diode |
| D3,D6 | 1N4148 | 100V 0.15A standard switching diode, DO-35 |
| D4,D5 | YELLOW | Light emitting diode |
| D7 | SS14 | 40V 1A Schottky Diode, SMA |
| F1 | MF-MSMF050-2 | Resettable fuse, polymeric positive temperature coefficient |
| FB1 | BLM21PG221SN1D | Ferrite bead |
| J1 | Barrel_Jack_Switch_Pin3Ring | DC Barrel Jack with an internal switch |
| JP1,JP2 | Jumper_2_Small_Bridged | Jumper, 2-pole, small symbol, bridged |
| P1 | USB_C_Plug_USB2.0 | USB 2.0-only Type-C Plug connector |
| R1,R6,R7 | 510 | Resistor |
| R2,R3 | 22 | Resistor |
| R4,R20 | 1M | Resistor |
| R5,R10,R21,R22 | 10K | Resistor |
| R8,R9,R16-R19,R23,R24 | 1K | Resistor |
| R11 | 0 | Resistor |
| R12-R15 | 220 | Resistor |
| RV1,RV2 | CGO603MLCC-05E | Voltage dependent resistor |
| SW1,SW3-SW6 | SW_Push | Push button switch, generic, two pins |
| SW2 | SW_SPDT | Switch, single pole double throw |
| Y1 | FOXSLF/160-20 | Two pin crystal |
| Y2 | CSTCE16MOV53-R0 | Three pin ceramic resonator |