This is a page with total list of components with prices

Main digital components

• $99 Digilent Cora Z7 FPGA board
• $17.99 Waveshare 4.3" LCD with touch controller (B)
• $21.99 Digilent PMod I2S2 - line in/out
• $9.99 Digilent PMod AMP3 - output for headphones

Cabinet

• $30 Plywood + laser cutting for cabinet
• $12.99 Atlas Sound Surface Mount Female Mic Stand Flange
• $5 Aluminum L-profile 40x20mm for front panels