Unexpected Maker TinyS3 ESP32-S3 Dev Board

Description

The Unexpected Maker TinyS3 is a highly integrated development platform built around the Espressif ESP32-S3 RISC-V microcontroller. This board combines a dual-core LX7 processor with full 2.4GHz Wi-Fi 4 and Bluetooth 5 (LE) radios, packaged in a minimal 35mm x 17.8mm footprint. Its design prioritizes deployability in final products, featuring an onboard PCB antenna for immediate wireless functionality and a modern USB-C port for both robust power delivery and seamless firmware flashing via USB-to-serial bridge.

Engineered for low-power IoT and edge computing, the TinyS3 leverages the ESP32-S3’s advanced power management subsystems, including multiple deep sleep modes with ultra-low current draw. This makes it exceptionally suitable for always-on sensor nodes, wearable health monitors, and smart home automation controllers where energy efficiency is critical. The exposed GPIOs provide direct access to I2C, SPI, UART, ADC, and capacitive touch interfaces, enabling rapid prototyping and integration with a wide ecosystem of sensors, displays, and actuators.