The typical IoT networks I’ve seen collect data using ... I could also add external key management hardware to an ESP8266 and sign transactions with reasonable security, but that’s a fair ...
All the documentation is in Chinese. There’s also an “ESP8266 IoT SDK”, but from a quick glance at the code, this appears to be an SDK for the SOC on the module, not a simple way to connect ...
The ESP Offline Programmer is an ESP32 board with a microSD card slot designed to flash the firmware to other ESP32 or ...