LILYGO T-Embed CC1101 Plus ESP32-S3 Microphone TTGO Board - Compact

In this review the LILYGO T-Embed CC1101 Plus ESP32-S3 Microphone TTGO board stands out as a compact development board aimed at makers and embedded developers who need a small display, wireless options and audio input on a single module. The key reason to consider it is the combination of a dual-core MCUESP32-53 processor with integrated 1.9 in IPS display and multiple wireless stacks, which makes this board a practical pick for rapid prototyping of IoT, audio sensor and radio gateway projects.

Key Features

• MCUESP32-53 Dual-core LX7: Provides responsive processing for multi-threaded tasks and lightweight audio or network handling on the device itself.
• 1.9 in ST7789V IPS TFT: The bright, small display gives clear local status and makes configuration and debugging easier without a separate monitor.
• Wireless connectivity: Built-in 2.4 GHz Wi-Fi and BLE 5 cover common network needs for IoT devices and mobile pairing scenarios.
• CC1101 plus nRF24L01 function: Adds support for 2.4 GHz ISM radio and legacy nRF24L01-style links from the provided Github examples for simple radio bridging or sensor networks.
• Microphone input: Onboard microphone allows local audio capture for voice triggers or environmental sound monitoring without extra peripherals.

Who It's For

This board is well suited to hobbyists and developers building compact IoT prototypes that require a small user interface and flexible wireless options, such as wearable telemetry, environmental audio sensing, or custom controllers. The included Github example references make it easier for those comfortable with code and hardware to get started.

It is less appropriate for absolute beginners who need extensive step-by-step tutorials or those seeking high-end audio capture or professional RF testing equipment; the module targets prototyping and embedded projects rather than production-grade studio recording or certified RF measurement.

Pros & Cons

Pros

• Compact integration of a dual-core ESP32-S3 processor with a readable 1.9 in IPS display for standalone use.
• Multiple wireless options including 2.4 GHz Wi-Fi, BLE 5 and a CC1101/nRF24L01 style radio for flexible connectivity.
• Onboard microphone simplifies audio sensing and voice trigger experiments without extra hardware.
• Community code examples on Github speed up initial development and radio experiments.

Cons

• Documentation and step-by-step materials are limited; users should be comfortable reading code and schematics from Github.
• Not intended as a replacement for high fidelity audio capture or certified radio test gear.

Specifications

Processor	MCUESP32-53 Dual-core LX7
Display	1.9 in ST7789V IPS TFT
Wireless	2.4 GHz Wi-Fi, BLE 5, CC1101/nRF24L01 2.4 GHz ISM
Audio	Onboard microphone
Example Code	Github examples for nrf2401 available
Shell	Transparent enclosure

Our Verdict

The LILYGO T-Embed CC1101 Plus ESP32-S3 TTGO board is a strong value for makers and developers who want a compact, display-equipped board with diverse 2.4 GHz wireless options and onboard audio. It excels at prototyping IoT devices and radio-bridging projects where a small local UI is useful, provided the user is comfortable working from community code and documentation.

Frequently Asked Questions

Does the board include code examples to get started?
Yes. The product references Github examples, including the nrf2401 example, to help with radio and wireless experiments.

Can this be used for voice capture projects?
Yes. It has an onboard microphone suitable for basic voice or environmental audio sensing, but it is not a substitute for studio-grade audio capture.

What wireless standards are supported?
The board supports 2.4 GHz Wi-Fi, BLE 5 and a CC1101/nRF24L01 style 2.4 GHz ISM radio function for flexible connectivity.