Want a simple but powerful solution for wireless communication up to 1 km? Then there's the HC-12 v3.0 with 433 MHz and the SI4438 chip, which delivers a stable connection even...
The Meshtastic motherboard with solar MPPT charger allows power supply via Li-Ion, Li-Pol, LiFePO4 or LTO batteries and is based on the proven RAK4630 module.
The UMT-PDC-CH366 power bank module is a highly integrated bidirectional power module with support for the modern USB-C Power Delivery standard up to 140 W.