Application of HT12E and HT12Das encoder and decoder.
Appliation of RF trans miter and receiver.
Application of CD4532 as a priority encoder.
Application of CD4049 as inverter and CD4047 as astable multivibrator.
Application of L293D as motor driver.
We present here is an elementary robotic land rover that can be controlled remotely using primarily the RF mode. The RF remote control has the advantage of adequate range (up to 200 metres with proper antennae) besides being omnidirectional. On the
other hand, an IR remote would function over a limited range of about 5 metres and the remote transmitter has to be oriented towards the receiver module quite precisely.
Robotics is a fascinating subject—more so, if you have tofabricate a robot
yourself.What we present here is an elementary robotic land rover that can be controlled remotely using primarily the RF mode. The RF remote control has the
advantage of adequate range (up to 200 metres with proper antennae) besides
being omnidirectional. On the other hand, an IR remote would function over a limited range of about 5 metres and the remote transmitter has to be oriented towards the receiver module quite precisely. However, thecost involved in using RF modules is
much higher than of IR components and as such, we have included the replacement
alternative of RF modules with their IR counterparts for using the IR remote control.
The proposed land rover can move in forward and reverse directions. You would also be able to steer it towards left and right directions. While being turned to left or right, the corresponding blinking LEDs would blink to indicate the direction of its turning. Similarly,
during reverse movement, reversing LEDs would be lit.
Brand: Kits'n'spares, Marketed by: Kits'n'spares