First build: simple atmega8 based tuner pedal : r/diypedals
Strobe guitar tuner r2 – Dangerous Prototypes
Guitar Tuner | Neil's Log Book
Again: DIY headless tuning machines - MIMF
Easy Eye Bolt Tuners (Cigar Box Guitar) - YouTube
Precision Guitar Tuner Circuit
Fine tuning | Guitar tuners, Acoustic guitar tuner, Guitar diy
Make Your Own Headless Guitar Tuners!
Tricks for DIY Tuning Pegs - Make:
A DIY Headless Guitar Tuning System
Make Your Own Headless Guitar Tuners!
Homemade Tuners for Guitar or Banjo - DIY
Guitars, Guitar Pick Water Wrinkle Wooden Electric Guitar DIY Set B Xylophone Body Rosewood Fingerboard Durable Maple Guitar Tuner, Guitar Tools, Liyannan (Color : HUWENTLDJT-22) : Amazon.nl: Musical Instruments & DJ