双红外发射避障原理测试, 双红外发射避障原理测试-The principle of double infrared emission obstacle avoidance test,The principle of double infrared emission obstacle avoidance test ,The principle of double infrared emission obstacle avoidance test

基于51单片机下对双红外发射避障原理进行测试-Tested under 51 microcontroller based on the principle of double infrared emission avoidance

121-双红外发射避障原理测试(Test of obstacle avoidance principle of 121- dual infrared emission)