Metro M4 WiFi Express, SAMD51 with all the goodies you expect for CircuitPython + ESP32 co-processor (caboose?) on the SPI bus to do SSL, WiFI and maybe even BTLE! Best o’ both worlds 🙂
![](https://sp-ao.shortpixel.ai/client/to_webp,q_lossless,ret_img,w_530,h_408/https://everythingesp.com/wp-content/uploads/2019/03/wifim4.png)
Metro M4 WiFi Express, SAMD51 with all the goodies you expect for CircuitPython + ESP32 co-processor (caboose?) on the SPI bus to do SSL, WiFI and maybe even BTLE! Best o’ both worlds 🙂