My_KiCad
EmersonEE
Components (13)
| Reference | Value | Description |
|---|---|---|
| Q1 | BD139 | 1.5A Ic, 80V Vce, Low Voltage Transistor, TO-126 |
| Q2,Q3 | 2N3904 | 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 |
| U1 | ESP32_DevKit_V1_DOIT | 32-bit microcontroller module with WiFi and Bluetooth |
| U2 | LM7805_TO220 | Positive 1A 35V Linear Regulator, Fixed Output 5V, TO-220 |
| BZ1 | Buzzer | Buzzer, polarized |
| C1,C2 | 100nF | Unpolarized capacitor, small symbol |
| D1 | 1N4007 | 1000V 1A General Purpose Rectifier Diode, DO-41 |
| D5 | LED | Light emitting diode |
| J1 | DC JACK | DC Barrel Jack with an internal switch |
| R1,R4 | 1K | Resistor, small symbol |
| R2,R3 | 470 | Resistor, small symbol |
| R5 | 2.2K | Resistor, small symbol |
| R6 | 4.7K | Resistor, small symbol |