Nordic Thingy: 91 nRF91 Cellular Development Board NRF6943 POL_12V Low-Power (LP) 25D mm Gearmotors For ESP32 you will have

For ESP32 you will have to use ESP8266Audio library which can do analog audio on ESP32 (despite the name)

so we strongly recommend adding a second ball caster to the optional ball caster spot on the front of the Romi

with AI acceleration capabilities

It has built-in photovoltaic module

It connects or disconnects successfully with a prompt tone

Nordic Thingy: 91 nRF91 Cellular Development Board NRF6943 POL_12V Low-Power (LP) 25D mm Gearmotors For ESP32 you will haveThe Nordic Thingy: 91 is an easy to use battery operated prototyping platform for cellular IoT using LTE M, NB IoT, and GPS . It is ideal for creating Proof of Concept demos, and initial prototypes in your IoT development phase. Thingy: 91 is built around the nRF9160 SiP and is certified for a broad range of LTE bands globally, meaning the Nordic Thingy: 91 can be used just about anywhere in the world. The cellular communication can be interleaved