Espressif official ESP32-WROVER module rev v1.7 with Lithium battery interface, (500mA maximum charging current). Now supports TF Memory Card and 3D antenna. 8MB PSRAM and option to choose from 4MB or 16MB flash memory.
This LTE Cat 1 modem is like a wizard for your IoT stuff. It makes things super easy to connect and goes zoom-zoom with its super-fast speeds. And hey, it's got some fancy security stuff too, so you can sleep easy at night. Plus, it doesn't gobble up power like a hungry monster, so your devices last longer. It's small and mighty, a real game-changer for any IoT adventure. Totally worth checking out, trust me on this one!