![Amazon.com: SparkFun Thing Plus - ESP32-S2 WROOM - Highly-Integrated Feather Form-Factor Development Board Equipped w/ a 2.4 GHz WiFi System-on-Chip (SoC) - Transparent External Flash & RAM encryption : Electronics Amazon.com: SparkFun Thing Plus - ESP32-S2 WROOM - Highly-Integrated Feather Form-Factor Development Board Equipped w/ a 2.4 GHz WiFi System-on-Chip (SoC) - Transparent External Flash & RAM encryption : Electronics](https://m.media-amazon.com/images/I/71kO80yN5uL.jpg)
Amazon.com: SparkFun Thing Plus - ESP32-S2 WROOM - Highly-Integrated Feather Form-Factor Development Board Equipped w/ a 2.4 GHz WiFi System-on-Chip (SoC) - Transparent External Flash & RAM encryption : Electronics
![ESP32 on Twitter: "ESP32-PRO board: 4 MiB RAM, 4 MiB flash, crypto engine, LiPo charger 📰 https://t.co/slOn342qei 🛠 https://t.co/RMuzu50Hnd ♺ @Olimex #ESP32 https://t.co/VBCJO2pEOY" / Twitter ESP32 on Twitter: "ESP32-PRO board: 4 MiB RAM, 4 MiB flash, crypto engine, LiPo charger 📰 https://t.co/slOn342qei 🛠 https://t.co/RMuzu50Hnd ♺ @Olimex #ESP32 https://t.co/VBCJO2pEOY" / Twitter](https://pbs.twimg.com/media/DC2sOC6XoAAiHIh.jpg:large)
ESP32 on Twitter: "ESP32-PRO board: 4 MiB RAM, 4 MiB flash, crypto engine, LiPo charger 📰 https://t.co/slOn342qei 🛠 https://t.co/RMuzu50Hnd ♺ @Olimex #ESP32 https://t.co/VBCJO2pEOY" / Twitter
![E (523) spiram: SPI RAM enabled but initialization failed. Bailing out. - MicroPython Forum (Archive) E (523) spiram: SPI RAM enabled but initialization failed. Bailing out. - MicroPython Forum (Archive)](https://i1.wp.com/randomnerdtutorials.com/wp-content/uploads/2018/08/ESP32-DOIT-DEVKIT-V1-Board-Pinout-30-GPIOs-Copy.png?resize=966%2C574&ssl=1)