for Tang Primer 20K core board uses Gowan Semiconductor GW2A-LV18PG256C817 as the main chip with internal resources such as high performance DSP, high speed LVDS interface and BSRAM memory resources. With peripheral components such as DDR chips and power supply chips on board, users can use this core board to quickly develop and verify projects. The above features make the 20K core board suitable for high-speed and low-cost applications. Colour:black :PCB type:B Package Contents: 1 x 20K Core Broad 1 x 8P 1.0mm to 2.54mmTerminal wires Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.