This is my final version of my homemade robot lawn mower, made from a Picaxe 20X2. The buried wire fence (UDO4, both transmitter and receiver) is made like this: http://www.mowbot.nl/Mowing/UDO_4/Electronics_UDO_4/electronics_udo_4.html Thanks to Wim from the Nederland for his great help. Sorry, but I have no schematic on the electronic… IContinue Reading