Antonio Almeida wrote: > > What's the difference between using an SPI or I2c EEPROM with the > PICs (ignoring the fact that one needs 3 and the other needs 2 wires)? > > Thanks. Hi, SPI works on higher speed (up to 1Mhz),I2C - 100Khz. SPI simplest exchange protocol (simple software). Saras.