TinyS3 is an ESP32-S3 development board with USB-C connector, battery charging, onboard RGB LED, and ultra low deep sleep current. The TinyS3 comes with either an onboard 3D high gain antenna, or an antenna connector for adding your own 2.4 GHz antenna. TinyS3 is packed with amazing features and peripherals, wireless connectivity and stacks of Flash and PSRAM, all in the same tiny package size as the original TinyPICO! It is fully compatible with the TinyPICO footprint and all TinyPICO shields and add-on boards.

Features & Specifications

• Dual 32 bit Xtensa LX7 cores @ up to 240 MHz
• RISC-V Ultra Low Power Co-processor
• 2.4 GHz Wifi - 802.11 b/g/n
• Bluetooth 5, BLE + Mesh
• 8 MB QSPI Flash
• 8 MB of extra QSPI PSRAM
• 700 mA 3.3 V LDO Regulator
• Low power RGB LED
• ULTRA LOW Deep Sleep Current
• USB-C Connector with back-feed protection
• Native USB + USB Serial JTAG
• LiPo Battery Charging
• JST pads on the back supports PH connector
• VBAT and 5 V Sense Pins
• 3D High Gain Antenna or u.FL connector
• 17 GPIO
• Only 35 x 18 mm in size
• Compatible with TinyPICO & TinyS2
• Board Dimensions 35 mm x 17.8 mm
• Max Thickness 4.3 mm at the USB-C end

Comparisons

Tiny comparisons

Documentation

• Tiny S3 Info Page
• Getting Started Guide
• ESP32-S3 Datasheet
• Schematic, reference card, and more in the Unexpected Maker ESP32-S3 GitHub Repo