Watch the video I think the title say it all!
I hacked my 1983 Tandy TRS-80 Model 100 Portable "Computer" with a TTL Bluetooth Module to control my EZ-Robot Wall-e. Why? Because it's awesome- that's why!
The source code for the serial relay server is in the EZ-SDK package. If you want to perform this hack yourself, you can see the pins that I connected the RX/TX bluetooth module to on the 6402. I put the terminal program in 9600 baud mode with COM:88N1D command on the TRS-80.
With this hack, you can also load programs over bluetooth to the TRS-80 using the Basic programming language. The command LOAD "COM:88N1D will load what ever is transfered over the bluetooth connection into the TRS-80 (Yes, do not use a closing quote in that command). When the program is done uploading (maybe through hyper terminal is good to use (copy and paste the code), press CTRL-Z.
Oh yeah, and Wall-e has wicked dance moves!
Other robots from Synthiam community

Ezang's Roman The Robot

DJ's How About A Dance-Off?

Where does one get the 9600 baud bluetooth module for this project? Thanks.
--Rich
We used to nickname the TRS-80s, Trash 80s..lol....very awesome...I was an owner of a VIC 20 and a Commodre 64....any Timex Sinclair owners out there?
@kkeast - Ha-ha! Same here about the "Trash 80s". And a "^5" about the VIC-20 and the C-64 too. I still have both of mine and they still run. I also was able to work on a Commodre PET in high school, believe it or not, because the teacher that ran the high school paper liked the font on the printer that the PET used.
Ah... takes me back!
Wow...I love all things Wall-E, but you seriously got me with the "Trash 80" - I say this as a term of endearment, that's what they were called at the time.
When I was a kid, I went off to a month long computer camp one summer. Everything was Apple 2's and TRS-80s with cassette tape drives. Memories.
Not sure if you intended the trash combination theme, but combining the "Trash Bot" and the "Trash 80" together ...brilliant.
Ha - the pun will last for ever
This is quite the blast from the past. It now sits in my retro computing/console collection
and of course I have my uprights