ask bout TX-2B

[seesy123]

hey,any expert here...i wan to ask about TX-2B.it IC need to write programing or not?i check the datasheet already but not very sure.
https://www.electro-tech-online.com/custompdfs/2008/06/126799.pdf

can u check izit this circuit got any problem or not page 9..
thanks

 

[crutschow]

It requires no programming. It allows the transmission of 5 commands, either over an RF or IR link with the appropriate circuits, as shown in the data sheet.

The circuit on pg. 9 looks ok if you want to transmit the signals in the 27MHz RF band.

 

[seesy123]

thx

thanks crutschow for your good information
really useful for me..thanks

 

[seesy123]

hey,any expert here..how about if i wan detect the obstacle on my remote control car and it will show on LCD where need to move while detect the obstalce.i wan build the IR sensor on the receiver car control to detect obstalce and while it detect obstalce then it will show the correct direction(where to move)on LCD screen on the transmitter control car .how can i modify it for this website of remote control car
https://www.electro-tech-online.com/custompdfs/2008/06/126799-1.pdf on page 9

or how to show the correct direction on LCD in Transmitter car control while detect obstacle in the receiver car control.
thanks