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paper_bits:pb101_syncvco [2017/04/10 23:42] admin [Parts] |
paper_bits:pb101_syncvco [2019/07/09 15:21] admin [PB101 Sync VCO] |
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| {{:paper_bits:dsc_7692mic.jpg|}} | {{:paper_bits:dsc_7692mic.jpg|}} | ||
| + | The circuit is based on a classic Voltage Controlled Oscillator (VCO). One can find for example the basic schematic in the data sheet of the [[http://www.ti.com/lit/ds/symlink/lm358-n.pdf|LM358 OpAmp]].\\ | ||
| ---- | ---- | ||
| ==== Schematic ==== | ==== Schematic ==== | ||
| Line 26: | Line 27: | ||
| * **Resistors:** | * **Resistors:** | ||
| * 1x 1 kOhm | * 1x 1 kOhm | ||
| - | * 1x 4,7 kOhm | + | * 1x 4.7 kOhm |
| * 4x 10 kOhm | * 4x 10 kOhm | ||
| * 10x 47 kOhm | * 10x 47 kOhm | ||
| Line 33: | Line 34: | ||
| * 1x 22 nF | * 1x 22 nF | ||
| * 1x 10 nF | * 1x 10 nF | ||
| + | * **Electrolytic Capacitors:** | ||
| * 2 x 10µF | * 2 x 10µF | ||
| * **Diodes:** | * **Diodes:** | ||
| * 1x 1N4148 | * 1x 1N4148 | ||
| * **Semiconductors** | * **Semiconductors** | ||
| - | * 2x BC 547C transistor | + | * 2x BC547 transistor |
| * 2x LM358 OpAmp | * 2x LM358 OpAmp | ||
| * **Mechanical:** | * **Mechanical:** | ||