effect board

Components 1. 1×PT2399 IC. 2. 1×4858D IC. 3. 4×1KΩ resistor 1/4W. 4. 3×10KΩ resistor 1/4W. 5. 5×15KΩ resistor 1/4W. 6. 2×4.7KΩ resistor 1/4W. 7. 2×47KΩ resistor 1/4W. 8. 1×680Ω resistor 1/4W. 9. 4×1N4007 Diode. 10. 1×Led 3 mm. 11. 1×8 pin IC base/ socket. 12. 1×16 pin IC base/ socket. 13...