The product is ALTERA MAX II family CPLD chip EPM240T100C5N minimum system board, together with a - and USB- Download for product validation and development. JTAG and power supply interface board has been set , and leads to all the pins, simply connect the 5V power supply can work extremely convenient to use. The CPLD chip for the entry of low-cost CPLD / FPGA is very appropriate, the user according to the IO port of the core plate leads to expansion of the external circuitry such as: LED lights, digital tube, LCD liquid crystal, serial communications, etc. Facilitate the users to develop their own products to maximize the learning development cost savings for the user. chip board EPM240T100C5. Board JTAG interface. Active board 50MHZ crystal. With a programmable LED. With a 5V chip, 3.3V -3.3 switch. 5 V power supply with switch. All the leads all the IO. Colour: Blue Material: PCB Size: 70*50mm Package Contents: 1 x Altera EPM240T100C5 (MAXII) CPLD Development Board Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.