- ESP32-S0WD
- Basic variant
- 4MB flash
- High temperature variant
- 4MB flash
- ESP32-SOLO-1-N4: This is the basic variant with 4MB of flash, suitable for most low-power IoT applications.
- ESP32-SOLO-1-H4: This high-temperature variant is designed for industrial and outdoor applications where reliability in extreme heat is essential, also with 4MB of flash.
- Single-core ESP32-S0WD for lower power consumption
- 2.4 GHz Wi-Fi and Bluetooth Classic/LE
- Operating temperature: -40°C ~ 85°C
- Size: 18 x 25.5 x 3.1 mm
- Integrated PCB antenna
- Great for smart sensors and simple IoT devices
ESP32-SOLO-1
ESP32-SOLO-1 is a powerful, generic Wi-Fi+BT+Bluetooth LE MCU module that targets a wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such as voice encoding, music streaming and MP3 decoding.
ESP32-SOLO-1 Module Variants
ESP32-SOLO-1-N4
ESP32-SOLO-1-H4
The ESP32-SOLO-1 is designed for cost-sensitive applications that still require reliable Wi-Fi and Bluetooth connectivity. It features a single-core ESP32-S0WD chip, which provides a balance of performance and power efficiency, making it ideal for simple IoT devices, smart sensors, and other low-power applications.
Compared to the dual-core ESP32 modules, the SOLO-1 is optimized for lower power consumption while still delivering essential connectivity features. It’s perfect for projects where cost and energy efficiency are top priorities.
The module is available in two variants:
In short, the ESP32-SOLO-1 is your go-to module for cost-effective, low-power IoT designs that still need solid Wi-Fi and Bluetooth performance. Whether you’re building a smart sensor, a simple home automation device, or a low-power industrial controller, this module delivers the essential features you need without breaking the bank.
Note: Variants may have different features, flash sizes, and PSRAM configurations. Check the individual module pages for detailed specifications.
About ESP32-SOLO-1
ESP32-SOLO-1 is a single-core Wi-Fi + Bluetooth module based on the ESP32-S0WD chip, optimized for cost-sensitive and low-power applications.