SIM900A GSM Module & Arduino: Sending/Receiving SMS & Making Calls Using AT Commands. Understanding Power Needs: GSM modules, including the SIM900A, can be sensitive to power supply fluctuations.

Time synchronization for wireless sensors is important for a proper interpretation of measurements, particularly for acceleration measurements to estimate mode-shapes. This paper presents a new time ...

The Raspberry Pi compute module is a powerful piece of hardware, especially for the price. With it, you get more IO than a normal Pi, plus the ability to design hardware around it that’s specifically ...