Hi Harry and all, Harry Bissell schrieb: > any suggestions for a small microcontroller chip with onboard D/A converter ? > (PIC, AVR etc ?) > > 8 bits is probably enough, more would not hurt. > The 16 Bit MSP430F169 has dual 12 Bit D/A and 1x A/D. (There might be smaller ones from that series...) Cheers, René