Fitting of DIY, great for Arduino DIY project, exercise your hand and brain.<br /><br />Features：<br />Supports 40-pin microcontroller, such as STC89C51/52, AT89S51/52 etc.<br />Application Great for DIY project.<br /><br />Specifications:<br />Type: Development board<br />Material: PCB board + electronic<br />Weight: 21g / 0.74oz<br />Size: 6.5 * 3.1 * 0.2cm / 2.56 * 1.22 * 0.08in ( L * W * H )<br /><br />Packing List:<br />1 * AT89S52 microcontroller development board set<br /><br /><br /><br /><br /><br /><br /><br><img src="//agdetail.image-gmkt.com/m430/419/086/827086419/img/agdetail.image-gmkt.com/419/086/827086419/img/img.tomtop.com/product/xy/2000/2000/p/gu1/C/0/C2740/C2740-1-3afd-EwIW.jpg" /><br>