Hi There, I'm using a pair of MCP45HVX1 digi-pots on my board, each one works fine if I use the address byte as 0x00. Neither work if I set it to what the datasheet says, 0x78 for A1=0:A0 = 0 or 0x7A for A1=0:A0=1 (yes I'm changing the hardware pins to ma..
↧