If you feel nostalgic and misses the days of the rotary dial phone, Sky’s Edge “Rotary Un-Smartphone” is an open-source hardware rotary dial phone controlled by an Arduino board and equipped with a ...

The LTE Shield uses SIMCOM's SIM7000-series LTE module which is a low-power 4G LTE module that supports the new LTE CAT-M1 and NB-IoT (LTE CAT-M2) technology and also has integrated high-speed, ...