ESP WROOM 32 MCU Development Module
Introducing the ESP WROOM32 MCU Development Module – 30 Pin CH9102, a versatile and high-performance WiFi-BT-BLE module designed for a wide range of applications. Whether you’re building low-power sensor networks or tackling more demanding tasks like voice encoding and music streaming, this module delivers exceptional performance.
At its core is the ESP32S chip, engineered for scalability and flexibility. With dual CPU cores that can operate independently and adjustable clock speeds ranging from 80 MHz to 240 MHz, the ESP32S ensures optimal performance for diverse projects.
The module comes equipped with a variety of integrated peripherals, including capacitive touch sensors, Hall sensors, an SD card interface, Ethernet, UART, and I²C. It also offers Bluetooth connectivity for seamless pairing with mobile devices, and Wi-Fi support for internet access, extending both range and functionality.
Designed with ultra-low power consumption in mind, the ESP32S is ideal for battery-powered and wearable applications, drawing less than 5µA in deep sleep mode. It supports data rates of up to 150 Mbps and delivers 22 dBm output power at the PA, providing excellent range and signal strength.
Unlock the full potential of your projects with the ESP WROOM32 MCU Development Module – 30 Pin CH9102, making it easier than ever to bring your creative ideas to life.
Features
Integrated 520 KB SRAM.
Hybrid Wi-FI & Bluetooth.
High level of integration.
Ultra-low-power management.
4 MB Flash.
On-board PCB antenna.
Applications
Universal low power IoT sensor hub.
Home automation.
Universal low power IoT recorder.
Mesh network.
Video streaming of the camera.
Industrial wireless control.
OTT TV box / set-top box device.
Baby monitor.
Smart Socket.
Sensor networks.
Wi-Fi toys: Counters, toys, Anti-lost device.
Wearable electronic products.
Wi-Fi speech recognition device.
Wi-Fi location-aware devices.
Specification:
Model: ESP WROOM 32 MCU
Processor: Single or Dual core Tensilica Xtensa 32-bit LX6
Operating voltage (v): 2.3 ~ 3.6
Operating current (mA): 80
Small volume, easily embedded to other products
Strong function with support LWIP Protocol, Freertos
Package Includes
1 x ESP WROOM 32 MCU Development Module – 30 Pin CH9102
Technical Specifications
| Pin Count | 30-pin |
|---|---|
| SKU | AI0942 |
| Weight | 0.01 kg |
| Availability | In Stock |
Applications & Use Cases
The ESP WROOM 32 MCU Development Module - 30 Pin CH9102 is a versatile other esp wifi modules used across a wide range of applications including WiFi connectivity for microcontrollers, IoT sensor nodes, remote monitoring, OTA firmware updates, and cloud-connected devices.
Common use cases:
- Adding WiFi to an existing Arduino project
- Building a cloud-connected weather station
- Enabling remote firmware updates
This product is ideal for IoT developers and electronics hobbyists.
Technical Tip: ESP-WROOM-32 modules need proper decoupling capacitors and antenna clearance for reliable WiFi performance.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components

Rashmi Tiwari –
Excellent for smart home projects. This ESP WROOM 32 MCU Development Module connects reliably to my router.
Sakshi Kumar (verified owner) –
Decent ESP WROOM 32 MCU Development Module. Had to install CP2102 drivers but works fine after that.
Lalit Gupta (verified owner) –
Excellent ESP WROOM 32 MCU Development Module! WiFi connectivity is strong and stable. Perfect for IoT projects.
Dinesh Deshpande (verified owner) –
This ESP WROOM 32 MCU Development Module is a beast for the price. Running a web server on it with no issues.
Tarun Bajaj (verified owner) –
Good quality ESP WROOM 32 MCU Development Module. Flash memory is sufficient for most projects.
Sachin Kohli (verified owner) –
Perfect for my IoT project. This ESP WROOM 32 MCU Development Module has excellent WiFi performance.
Pallavi Nayak (verified owner) –
Good quality ESP WROOM 32 MCU Development Module. Flash memory is sufficient for most projects.
Ajay Trivedi (verified owner) –
Superb ESP WROOM 32 MCU Development Module! Using it for my weather monitoring station. WiFi range is impressive.
Chitra Dave (verified owner) –
Superb ESP WROOM 32 MCU Development Module! Using it for my weather monitoring station. WiFi range is impressive.
Vipin Gill (verified owner) –
Excellent for smart home projects. This ESP WROOM 32 MCU Development Module connects reliably to my router.
Aarav Chatterjee –
Great quality ESP WROOM 32 MCU Development Module. Flashed with ESPHome and it works beautifully.
Atharv Vohra (verified owner) –
This ESP WROOM 32 MCU Development Module is amazing for home automation. Connected all my smart devices easily.
Sarthak Rawat (verified owner) –
This ESP WROOM 32 MCU Development Module is a beast for the price. Running a web server on it with no issues.
Sachin Sharma (verified owner) –
Nice ESP WROOM 32 MCU Development Module for IoT prototyping. Breadboard compatible which is a plus.
Utkarsh Bhandari (verified owner) –
Nice ESP WROOM 32 MCU Development Module for IoT prototyping. Breadboard compatible which is a plus.
Piyush Kapoor (verified owner) –
Good quality ESP WROOM 32 MCU Development Module. Flash memory is sufficient for most projects.
Ashish Chatterjee (verified owner) –
Perfect for my IoT project. This ESP WROOM 32 MCU Development Module has excellent WiFi performance.
Kartik Thakur (verified owner) –
Good quality ESP WROOM 32 MCU Development Module. Flash memory is sufficient for most projects.
Vansh Garg (verified owner) –
Excellent ESP WROOM 32 MCU Development Module! WiFi connectivity is strong and stable. Perfect for IoT projects.
Farhan Khanna (verified owner) –
Love this ESP WROOM 32 MCU Development Module. Built a smart switch with it. Works with Home Assistant perfectly.
Ankit Verma (verified owner) –
Nice ESP WROOM 32 MCU Development Module for IoT prototyping. Breadboard compatible which is a plus.
Arjun Malhotra (verified owner) –
Perfect for my IoT project. This ESP WROOM 32 MCU Development Module has excellent WiFi performance.
Advik Sharma (verified owner) –
Good quality ESP WROOM 32 MCU Development Module. Flash memory is sufficient for most projects.
Aryan Krishnan (verified owner) –
Good ESP WROOM 32 MCU Development Module. WiFi works well. Sometimes needs a reset but overall solid.
Sneha Bhatt (verified owner) –
Perfect for my IoT project. This ESP WROOM 32 MCU Development Module has excellent WiFi performance.
Hardik Hegde (verified owner) –
Outstanding ESP WROOM 32 MCU Development Module! Programmed it with Arduino IDE. All features work as documented.
Arnav Mittal (verified owner) –
Nice ESP WROOM 32 MCU Development Module for IoT prototyping. Breadboard compatible which is a plus.
Tanya Goyal –
Nice ESP WROOM 32 MCU Development Module for IoT prototyping. Breadboard compatible which is a plus.
Zubin Krishnan (verified owner) –
This ESP WROOM 32 MCU Development Module is amazing for home automation. Connected all my smart devices easily.
Anand Shah (verified owner) –
Love this ESP WROOM 32 MCU Development Module. Built a smart switch with it. Works with Home Assistant perfectly.
Shreyas Nayak (verified owner) –
This ESP WROOM 32 MCU Development Module is a beast for the price. Running a web server on it with no issues.
Neha Mittal (verified owner) –
Decent ESP WROOM 32 MCU Development Module. Had to install CP2102 drivers but works fine after that.
Aditi Dhillon (verified owner) –
Love this ESP WROOM 32 MCU Development Module. Built a smart switch with it. Works with Home Assistant perfectly.
Mukesh Das (verified owner) –
Great ESP WROOM 32 MCU Development Module. OTA updates work perfectly. Using 5 of these around my house.
Urmi Pillai (verified owner) –
Outstanding ESP WROOM 32 MCU Development Module! Programmed it with Arduino IDE. All features work as documented.
Yogesh Thakur (verified owner) –
Excellent ESP WROOM 32 MCU Development Module! WiFi connectivity is strong and stable. Perfect for IoT projects.
Tarun Kohli (verified owner) –
Perfect for my IoT project. This ESP WROOM 32 MCU Development Module has excellent WiFi performance.
Atharv Bhat (verified owner) –
Perfect for my IoT project. This ESP WROOM 32 MCU Development Module has excellent WiFi performance.
Nikita Kohli (verified owner) –
Great quality ESP WROOM 32 MCU Development Module. Flashed with ESPHome and it works beautifully.
Tanmay Saxena (verified owner) –
Superb ESP WROOM 32 MCU Development Module! Using it for my weather monitoring station. WiFi range is impressive.