Hi everybody I am currently working on a device that logs incoming phone calls, and sends data to me via text message. I am using a Seeeduino Stalker v2.3 and a SIM 900 GPRS Shield v1.4. One of the reasons I use the Stalker is because of it's nifty onboard Real Time Clock, which works great. I've …

Using GPRS Shield and RTC simultaneously on Stalker v2.3

sydknee March 15, 2015, 3:57pm 6

The sim900 has a RTC built in, bit harder to use but less hardware.

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