EV Charging Stations: 4G/5G Modules and Connectivity
A charger that cannot talk to the network is a dumb box. OCPP, remote ops and an outdoor enclosure shape the 4G Cat-1, Cat-4 and 5G module choice.
A charger that cannot talk to the network is a dumb box. OCPP, remote ops and an outdoor enclosure shape the 4G Cat-1, Cat-4 and 5G module choice.
Compare Quectel, SIMCom and u-blox by the exact module, destination market, documentation, lifecycle and supply requirements for your IoT design.
A datasheet is a menu, not a verdict. Here is the shortlist of specs and design points that decide whether a cellular module works in your product: tier, bands, peak current, certification, lifecycle and thermal.
LGA, M.2 and Mini PCIe change how a device is built, mounted and serviced. Here is how to pick the right cellular module form factor for your product, not just the spec.
An asset tracker lives on a battery and reports from anywhere. Here is how to match a GNSS plus cellular combination to a realistic battery life, and what actually drives the power budget.
A clean BOM gets a faster, more accurate quote. Here is what to include (MPN, brand, package, quantity, alternates), how to structure the file, and the mistakes that slow a quote down.