PCBs
bostang
My repository for documenting all PCB Projects I have done
Components (33)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | SS8050-G | Bipolar transistor symbol for simulation only, substrate tied to the emitter |
| Q3 | 2N3904 | 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 |
| U1 | ESP32-WROOM-32 | RF Module, ESP32-D0WDQ6 SoC, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 2.7-3.6V, onboard antenna, SMD |
| U2 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| U3 | CP2102N-A01-GQFN28 | USB to UART master bridge, QFN-28 |
| U4 | PCF8574 | 8 Bit Port/Expander to I2C Bus, DIP/SOIC-16 |
| U5 | LCD-016N002L | LCD 12x2, 8 bit parallel bus, 3V or 5V VDD |
| C1-C3 | 22u | Unpolarized capacitor |
| C4-C8 | 0.1u | Unpolarized capacitor |
| C9 | 4.7u | Unpolarized capacitor |
| D1,D6 | RED | Light emitting diode |
| D2 | BAT760-7 | Schottky diode |
| D3-D5 | LESD5D5.0CT1G | Bidirectional transient-voltage-suppression diode |
| D7 | GREEN | Light emitting diode |
| D8 | BLUE | Light emitting diode |
| D9 | WHITE | Light emitting diode |
| JP1,JP2,JP12-JP15 | Jumper_2_Bridged | Jumper, 2-pole, closed/bridged |
| JP3-JP11 | 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,R7 | 2K | Resistor |
| R2-R4,R8-R12,R18,R20,R21,RV1 | 10K | Potentiometer,Resistor |
| R5 | 22K1 | Resistor |
| R6 | 47K5 | Resistor |
| R13 | 100 | Resistor |
| R14 | 82 | Resistor |
| R15 | 22 | Resistor |
| R16 | 15 | Resistor |
| R17,R19,R22 | 4K7 | Resistor |
| RV2 | 5K | Potentiometer |
| SW1 | Boot | Push button switch, generic, two pins |
| SW2 | Enable | Push button switch, generic, two pins |
| SW3,SW4,SW6,SW7 | SW_Push | Push button switch, generic, two pins |
| SW5 | SW_SPST | Single Pole Single Throw (SPST) switch |