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- 09 May 2019, 22:22
- Forum: Hardware and software hacking
- Topic: Oscillator with 50% duty
- Replies: 3
- Views: 439
You should use 74HCU04 for an oscillator, not 74HC04. A 74HC04 actually consists of three inverters in a row, therefore it cannot be biased into linear mode (that's what the 1Meg resistor does).