Solar powered, battery-backed outdoor: SenseCap Solar P-1 Pro Cheapest: Heltec V4 Everyday carry and/or for non-techies: SenseCap Card Tracker 1000E Portable, good for hacking: LILYGO T-Echo

How to form an Internet Resiliency Club: Collect a group of internet-y people within ~10 km of each other Decide how to communicate normally (Signal, Matrix, email, etc.) Buy everyone LoRa (Long Range) radios and a powerbank with trickle charge Install Meshtastic on the LoRa radios Choose a LoRa channel to communicate on Organize meetups, send messages over Meshtastic, have fun If you work for a internet infrastructure company, you can suggest giving interested employees a LoRa radio, a mobile phone powerbank, and maybe even a small solar panel for their personal use (perhaps as part of an annual gift or bonus).

lecture: Marinus van Dijk - Naar een regionaal LoRa netwerk Waterschap Vallei en Veluwe ziet kansen voor een regionaal LoRa netwerk. Daar is de afgelopen jaren al hard aan gewerkt met ruim 30 gateways. Het waterschap gebruikt die zelf, maar stimuleert ook het gebruik door anderen. We vertellen over successen, uitdagingen en ideeën. En we verkennen met u graag de mogelijkheden om hierin samen op te trekken.

nRF52​ The nRF52 chip is much more power efficient than the ESP32 chip and easier to update, but is only equipped with Bluetooth.

ESP32​ The ESP32 chip is older and consumes more power than the nRF52 chip, but is equipped with both WiFi and Bluetooth. Supported ESP32 devices include: