ESP32-S3 & C3 Zero Mini Dev Board – WiFi & Bluetooth
ESP32-S3 & C3 Zero Mini Dev Board – WiFi & Bluetooth
ESP32-S3-Zero & ESP32-C3-Zero Ultra-Compact Development Board
Meet the ESP32-S3-Zero and ESP32-C3-Zero Mini Development Boards — powerful, ultra-small microcontroller modules packed with built-in WiFi and Bluetooth connectivity. Whether you're prototyping an IoT gadget, building a wireless sensor node, or exploring embedded development, these boards deliver serious capability in a remarkably tiny footprint. Made in Mainland China.
Key Features
- Ultra-Compact Form Factor: The ESP32-S3-Zero and ESP32-C3-Zero are engineered for space-constrained projects. Their miniature SMD design makes them ideal for wearables, embedded enclosures, and tight PCB layouts.
- Integrated WiFi & Bluetooth: Seamlessly connect to wireless networks and Bluetooth devices straight out of the box. Perfect for IoT, home automation, and wireless data projects.
- Dual-Module Versatility: Choose between the ESP32-S3 (higher performance, AI/vector processing support) and the ESP32-C3 (RISC-V architecture, ultra-low power) to best match your application requirements.
- Reliable Integrated Circuit Module: Built as a fully integrated IC module, these boards ensure stable, efficient performance across a wide range of operating temperatures (-30°C to 50°C).
- Beginner & Expert Friendly: Compatible with Arduino IDE, MicroPython, and ESP-IDF, making them accessible for newcomers while offering the depth experienced developers expect.
- 5V Supply Voltage: Simple, standard 5V power input for easy integration into existing projects and breadboard setups.
Technical Specifications
| Models Included | ESP32-S3-Zero, ESP32-C3-Zero |
| Connectivity | WiFi (2.4 GHz), Bluetooth (BLE) |
| Supply Voltage | 5V |
| Package Type | SMD Module |
| Operating Temperature | -30°C to 50°C |
| Dissipation Power | 1W |
| Country of Origin | Made in Mainland China |
Who Is This For?
These mini development boards are the go-to choice for makers, hobbyists, students, and professional engineers who need reliable wireless connectivity and strong processing power in the smallest possible package. From smart home sensors to wearable tech and robotics, the ESP32-S3-Zero and ESP32-C3-Zero handle it all.
Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: What is the difference between the ESP32-S3-Zero and the ESP32-C3-Zero development boards?
A: The ESP32-S3-Zero features the Xtensa LX7 dual-core processor with added AI/vector processing capabilities, making it ideal for more demanding applications. The ESP32-C3-Zero uses a RISC-V single-core architecture optimized for ultra-low power consumption, perfect for battery-powered IoT devices. Both support WiFi and Bluetooth Low Energy (BLE).
Q: What programming environments are compatible with the ESP32-S3-Zero and ESP32-C3-Zero mini boards?
A: Both boards are compatible with the Arduino IDE, MicroPython, and Espressif's official ESP-IDF framework. This broad compatibility makes them suitable for beginners starting with Arduino sketches as well as advanced developers building production firmware.
Q: What supply voltage do these mini development boards require?
A: Both the ESP32-S3-Zero and ESP32-C3-Zero operate on a standard 5V supply voltage, making them easy to power via USB or common 5V regulated supplies in your project setup.
Q: Are these boards suitable for IoT and wireless projects?
A: Absolutely. With integrated 2.4 GHz WiFi and Bluetooth Low Energy (BLE), these boards are purpose-built for IoT applications, wireless sensors, home automation, and any project requiring seamless wireless connectivity in a compact footprint.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.