electronics
orri93
Electronics Projects
Components (42)
| Reference | Value | Description |
|---|---|---|
| Q1-Q3 | 2N3904 | 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 |
| U1 | 74HCT04 | Hex Inverter |
| U2 | 74LS74 | Dual D Flip-flop, Set & Reset |
| U3 | BUF634T | |
| U4,U5 | LF351D | Wide bandwidth single JFET operational amplifier, SOIC-8 |
| U6 | DB102-BP | |
| U7 | L7824 | Positive 1.5A 40V Linear Regulator, Fixed Output 24V, TO-220/TO-263/TO-252 |
| U8 | L78L12_SOT89 | Positive 100mA 30V Linear Regulator, Fixed Output 12V, SOT-89 |
| U9 | L78L05_SOT89 | Positive 100mA 30V Linear Regulator, Fixed Output 5V, SOT-89 |
| AE1 | 3.0uH | Loop antenna |
| C1,C4,C8-C10 | 0.1uF | Polarized capacitor |
| C2,C3 | 68pF | Unpolarized capacitor |
| C5 | .001uF | Polarized capacitor |
| C6 | 0.56uF | Polarized capacitor |
| C7,C11 | See Text | Polarized capacitor |
| C12,C13 | 10uF | Polarized capacitor |
| C14 | 0.33uF | Polarized capacitor |
| C15,C16 | .01uF | Polarized capacitor |
| C17 | 470uF 50V | Polarized capacitor |
| C18 | 33uF 35V | Polarized capacitor |
| C19,C20 | 10uF 16V | Polarized capacitor |
| D1,D2 | 1N914 | Diode |
| L1 | 49.7uH | Inductor |
| R1 | 4.7M | Resistor |
| R2,R11 | R | Resistor |
| R3,R9,R13 | 27k | Resistor |
| R4,R10,R14,RV1 | 10k | Potentiometer,Resistor |
| R5 | 220k | Resistor |
| R6 | 33k | Resistor |
| R7 | 330 | Resistor |
| R8 | 4.7k | Resistor |
| R12 | 6.8k | Resistor |
| R15,R17 | 20k | Resistor |
| R16,R18 | 82k | Resistor |
| RV2,RV3 | 50k | Potentiometer |
| SW1 | SW_DPDT_x2 | Switch, dual pole double throw, separate symbols |
| TP1 | GND | test point |
| TP2 | 34V | test point |
| TP3 | 24V | test point |
| TP4 | 12V | test point |
| TP5 | 5V | test point |
| Y1 | Crystal | Two pin crystal |