New DDS board for Soft66 series

DDS-34B japanese


  • up to about 35MHz recieving with Soft66
  • easy connecting with USB(needs ftdi driver)
  • you can customize control soft, VB.NET source code is including.(alpha version is here. control frequency by mouse wheel easy)
  • AD9834CRUZ + FT245RL + ICS512M inexpensive! only $40USD(air-mail shipping fee is including)


you need PC with USB interface and mini USB cable.

  • DDS-34 setting is next step.
  • installing FTDI drivers on your PC
  • replace 74AC04 with DDS-34B.
  • put into the 14 pin IC socket.
  • Soft66DB2 DC power ON.
  • connect plug mini USB cable to DDS-34
  • wait initialize FTDI driver( few seconds)
  • exec DDS34 control soft.
  • set CLK to 75MHz. Please check OSC frequency of your DDS-34B.
  • enter frequency in form and click write buttom.

You can buy DDS-34 via PAYPAL. MY PayPal e-mail address is

New DDS34B will be arriving soon!DDS-34B Price is only $40USD include shipping fee. All components are soldered.Shipping begin on 11 March

Please click this buttom,you can order.If you want get Soft66DB ,please mail me feel free.

DDS34 is discontinued. Please look Soft66AD.