MCP7940 and AT30TS750A Tutorial: Time and Temp and Error Checking9 Apr 2015The I2C and SPI Education Shield features two devices on the I2C bus, the MCP7940 and AT30TS750A chips, a real…
MCP7940 Tutorial 04: Battery Backup4 Apr 2015With the clock set and the oscillator adjusted to allow for accurate time keeping, we need to make sure we…
MCP7940 Tutorial 03: Oscillator Trimming28 Mar 2015Now that we know how to get data in and out, we’ll get a little more into the advanced waters…
MCP7940 Tutorial 02: Setting and Getting Time27 Mar 2015[mathjax][/mathjax]In this MCP7940 tutorial, we’ll start to explore the MCP7940 by setting the time and retrieving the time. We’ll also…
MCP7940 Tutorial 01: Functionality Overview27 Mar 2015Welcome to the MCP7940 Real-Time Clock/Calendar from Microchip. This module will cover the functionality of the chip based on the…