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RedPill, the ESP32-S3 module
![](https://munich-labs.com/wp-content/uploads/2022/11/1.png)
- Pinout
- Setup and Configuration
- Arduino Code Examples
- Python Code Examples
The RedPill development kit is built with the ESP32-S3-WROOM-1 module from Espressif, with 8MB of Flash and 2MB PSRAM.
The narrow format allows for use on a breadboard and access to pins on both sides.
Additionally, it has an RGB addressable LED (Neopixel / SK6812), connected to the GPIO3 pin.
Main specifications:
- 32-bit Xtensa(r) dual-core LX7 @240MHz
- WiFi 802.11 b/g/n 2.4GHz + BLE 5, Bluetooth mesh
- 8 MB Flash
- 2 MB PSRAM
- 512 KB SRAM
- 16 KB SRAM in RTC
- 384KB ROM
- 36 exposed GPIOs
- SPI, UART, I2C, I2S
- 14x Touch sensors
- USB 1.1 OTG
- 12bit ADC
- Neopixel RGB LED on GPIO3
- USB to Serial on board
- On-board PCB antenna
- Timers and Watchdogs
Applications:
- Generic Low-power IoT Sensor Hub
- Generic Low-power IoT Data Loggers
- Smart Building
- Industrial Automation
- Wi-Fi enabled Toys
- Wearable Electronics
- etc
![RedPill ESP32-S3 with pins](https://munich-labs.com/wp-content/uploads/2022/11/5.png)
![RedPill ESP32-S3 without pins](https://munich-labs.com/wp-content/uploads/2022/11/1-1.png)
![RedPill ESP32-S3 back](https://munich-labs.com/wp-content/uploads/2022/11/3-1024x698.png)
![RedPill ESP32-S3 on breadboard](https://munich-labs.com/wp-content/uploads/2022/11/4-672x1024.png)
![RedPill ESP32-S3 with led](https://munich-labs.com/wp-content/uploads/2022/11/2.png)