Electronic Kit Build - Sine Wave Generator
Sponsored by JLCPCB ($2 for 10 Boards): https://jlcpcb.com
For Karl: A simple frequency generator kit that produces a 1kHz sine wave using an incandescent light bulb.
Kit on eBay:
Sine Wave Audio Signal Generator Preamplifier / Audio Signal Source Tester Kits https://www.ebay.com/itm/-/322528955226