ESP32 is a single 2.4 GHz Wi-Fi-and-Bluetooth combo chip designed with the TSMC ultra-low-power 40 nm
technology. It is designed to achieve the best power and RF performance, show...

The ESP32-S is a wireless module based on ESP32, supports WiFi and Bluetooth 4.2, with built-in 32Mbit Flash, in the SMD38 package. There're also onboard PCB antenna and metal shield. It's basically an WROOM-32 clone build by AI Thinker.
Manufacturer(s) | AI-Thinker |
Used chip | ESP32-D0WDQ6 |
Flash | 4 (MB) |
Total nr of pins | 38 |
Programmable pins | 33 |