Phantom Power Audio Piezo Amplifier
2 layer board of 0.38 x 0.68 inches (9.7 x 17.3 mm)
Uploaded:
August 09, 2019
Shared:
September 14, 2019
Total Price:
$1.30
https://sagittronics.wordpress.com for BOM and other information. It's a variant of a circuit that the internet has named the "alex rice peizo amplifier". Uses SMT Toshiba Audio JFETS
https://sagittronics.wordpress.com for BOM and other information. It's a variant of a circuit that the internet has named the "alex rice peizo amplifier". Uses SMT Toshiba Audio JFETS
Piezo Preamp
2 layer board of 0.75 x 0.80 inches (19.1 x 20.4 mm)
Uploaded:
May 28, 2019
Shared:
July 04, 2019
Total Price:
$3.00
https://sagittronics.wordpress.com/ Component values on blog. https://www.zachpoff.com/resources/alex-rice-piezo-preamplifier/
https://sagittronics.wordpress.com/ Component values on blog. https://www.zachpoff.com/resources/alex-rice-piezo-preamplifier/
Simple No IC Class AB Amplifier Board
2 layer board of 2.83 x 1.05 inches (71.8 x 26.7 mm)
Uploaded:
February 10, 2019
Shared:
February 26, 2019
Total Price:
$14.85
Audio Amplifier for 24v power supply single rail.
Audio Amplifier for 24v power supply single rail.