ESP32-MINI-1

ESP32-MINI-1 is a compact Wi-Fi + Bluetooth + Bluetooth LE module based on the ESP32-U4WDH chip, ideal for space-constrained IoT applications.

• Small size: 13.2 x 19 x 2.4 mm
• 2.4 GHz Wi-Fi and Bluetooth Classic/LE
• Rich set of peripherals
• Wide operating temperature range: -40°C ~ 85°C
• Integrated PCB antenna
• Perfect for smart home, building, and industrial control

The ESP32-MINI-1 series packs the power of Espressif’s ESP32 into an ultra-compact form factor, making it perfect for designs where every millimeter counts. Despite its small size, it offers dual-core processing, Wi-Fi, and Bluetooth connectivity-ideal for wearables, portable electronics, and space-constrained IoT devices.

Compared to larger ESP32 modules like the WROOM or WROVER series, the MINI-1 is designed for minimal footprint and lower power consumption, without sacrificing wireless performance. If you need something that can hide inside a slim enclosure or battery-powered gadget, this is your go-to choice.

The lineup is simple:

• N4: Standard 4MB flash variant, perfect for most compact IoT applications where space and cost matter most.
• H4: High-temperature 4MB flash variant, designed for industrial and outdoor projects where reliability in extreme heat is a must.

In short-ESP32-MINI-1 delivers full ESP32 performance in a tiny package. Choose the standard version for everyday IoT designs, or the high-temp model for rugged, heat-tolerant deployments.