First of all, you need to prepare a remote control kit, and its price is also very low, only a few dollars can be used.https://ift.tt/2nw6Tv6 the prepared remote control kit. The focus of the transformation is to pull out the control buttons and connect them to the extended buttons.The outer casing of the remote control is made of corrugated cardboard. The outer casing has no specific size and must be made according to your own needs.Install the extended remote control launcher into the finished enclosure, and then the rest is to modify the receiving section.https://ift.tt/2w2eipZ modification of the receiving part requires the use of an L298N DC motor drive module for driving two DC motors forward and reverse.A lead wire is required to connect the receiving module to the pin of the L298N so that it can receive signals and drive the motor to operate. The power supply is powered by two 18650 lithium batteries. Since the L298N has its own LM7805 step-down, there is no need to step down.https://ift.tt/2nx8XTL the completion of the work, you can test whether the remote control can normally drive the motor to run normally. After the test is passed, you can prepare for the next step to make the electric toy.https://ift.tt/2w0XiAd via /r/DIY https://ift.tt/2nyq2wy
