Fitting of DIY, great for Arduino DIY project, exercise your hand and brain.<br /><br />Features:<br />Arduino expansion I/O port module.<br />Dual-way digital I/O ports.<br />I2C bus and power input interface, address jump wire.<br />Application DIY SCM development.<br /><br />Specifications:<br />Type: Moudle<br />Color: red<br />Material: FR4<br />Weight: 12g / 0.42oz<br />Size: 4.2 * 4.2 * 1.4cm / 1.65 * 1.65 * 0.55in ( L * W * H )<br /><br />Packing List:<br />1 * Module<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br><img src="//agdetail.image-gmkt.com/m430/314/086/827086314/img/agdetail.image-gmkt.com/314/086/827086314/img/img.tomtop.com/product/xy/2000/2000/p/gu1/C/3/C2753/C2753-1-6719-caoi.jpg" /><br>$$<img src="//agdetail.image-gmkt.com/m430/314/086/827086314/img/agdetail.image-gmkt.com/314/086/827086314/img/img.tomtop.com/product/xy/2000/2000/p/gu1/C/3/C2753/C2753-1-6719-KcNI.jpg" /><br>