his other work includes an implementation of the [Harry Potter] Marauder’s Map. This is by no means the only indoor location system we’ve seen over the years. One that uses ESP8266 modules ...

The question is what should you compare this to; is it more an ESP32 or an ESP8266? The new “C3” variant has a single 160 MHz RISC-V core that out-performs the ESP8266, and at the same time ...