Olimex NB-IoT-DevKit Development Board (BC-66) _MAKE_DEV_FIREBEETLE and we use them a

and we use them a lot for our own projects

or used for eMMC programming

A real-time clock (RTC) is also built into the case allowing you to maintain accurate time and schedule tasks

Chapter 11: The Logging System

Olimex NB-IoT-DevKit Development Board (BC-66) _MAKE_DEV_FIREBEETLE and we use them aThe NB IoT DevKit from Olimex is an IoT board with BC 66 LTE GSM module covering all worldwide GSM bands. The board includes a built in LiPo battery port and charging circuit, Nano SIM holder, level shifters, status LEDs and a micro USB connector. NB IoT (Narrowband Internet of Things) technology is a direct competitor to LoRaWAN and SigFox and has a few advantages: Higher speed 25. 5 kbps up and downlink Single GSM cell can connect to up to 100 000