Products based on the Makerbase spindle/laser engraver, like all the inexpensive 3018 CNCs, all use an older ESP32. https://github.com/makerbase-mks/MKS-DLC32

Products based on the Makerbase spindle/laser engraver, like all the inexpensive 3018 CNCs, all use an older ESP32. https://github.com/makerbase-mks/MKS-DLC32 https://github.com/makerbase-mks/MKS-DLC32 Many/all of the Sonoff smart home things use various ESP chips: https://www.cnx-software.com/2022/06/17/sonoff-pow-elite-esp32-wifi-power-meter-switch-handles-up-to-20a-load/ https://www.cnx-software.com/2022/06/17/sonoff-pow-elite-esp...