This post answers two questions: What is IoT and how it works? What is IoT architecture? Before creating an IoT solution, it is important…
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IoT devices and gateways
This post cover important topic of IoT devices nad gateways. An IoT device is an embedded computer, incorporating one or more following functions: Computing capability;…
WAN and it’s types.
This post answers the questions "What is WAN?" and "What are different types of WAN?". WAN stands for wide area networking. It serves to…
What is EEPROM memory
EEPROM is a non-volatile type of memory that is used in applications that require a small footprint, board space; byte level erase, write or…
Different types of controlled sources
This post answers the question "What are different types of controlled sources?". Controlled sources are sources, that are dependent on some parameters of the…
What is SigFox technology
This post answers the question "What is SigFox Technology?". SigFox is LPWA connectivity solution, based on patented technology, designed to connect sensors and devices.…
Ingenu RPMA technology
This post answers a question "What is RPMA technology?". Ingenu Random Phase Multiple Access (RPMA) technology is used for M2M/IoT connections. RPMA operates with…
LoRa – long range protocol
This post answers the question "What is LoRa wireless?". LoRa stands for long range. This technology is a spread spectrum modulation technique, and a…
Direct-current machines and equations
The schematic of a DC machine is depicted below. As you can see it has magnetic poles on both stator and rotor. The torque,…
Single-phase half-wave rectifiers
This post tells about the single-phase half-wave rectifier, it waveforms and characteristics. A single-phase half-wave rectifier circuit is depicted below. This rectifier has a…