会社ブログについて Espressif ESP32-C5-MINI-1-N4 Wi-Fi MCU Module – On-Board PCB antenna, Featuring The ESP32-C5 RISC-V SoC

Espressif ESP32-C5-MINI-1-N4 Wi-Fi MCU Module – On-Board PCB antenna, Featuring The ESP32-C5 RISC-V SoC

The Espressif ESP32-C5-MINI-1-N4 General-Purpose Wi-Fi MCU Module (on-board PCB antenna) is an ultra-compact, multi-protocol wireless module launched by Espressif based on the ESP32-C5 RISC-V SoC. It features an integrated on-board PCB antenna, eliminating the need for an external antenna and simplifying the device integration process. With its high integration, low power consumption and dual-band Wi-Fi 6 capabilities, it is widely suitable for applications across multiple sectors including smart home, industrial IoT and smart sensing, making it the preferred core module for IoT end devices.

Shenzhen Mingjiada Electronics Co., Ltd. — as a professional electronic component supply chain service provider — offers genuine factory-direct supply of the ESP32-C5-MINI-1-N4, small-batch samples and large-scale mass production support. We also provide recycling services for this model and the full range of Espressif modules, establishing a closed-loop ‘supply + recycling’ service system to help customers reduce procurement costs and alleviate inventory pressure.

I. Product Overview and Key Advantages
The ESP32-C5-MINI-1-N4 is a compact module that integrates an antenna and RF front-end, with its core value lying in its ‘plug-and-play’ wireless connectivity.
On-board PCB Antenna Design: The module directly integrates an optimised PCB antenna, eliminating the need for users to design additional antenna circuits or purchase external antennas. This significantly lowers the RF design threshold and BOM costs, making it particularly suitable for cost-sensitive products with a focus on rapid time-to-market.
Dual-band Wi-Fi 6 upgrade: As Espressif’s first RISC-V MCU module to support the 5 GHz band, the ESP32-C5-MINI-1-N4 introduces Wi-Fi 6 features (such as OFDMA and MU-MIMO), delivering more stable, low-latency connections in congested wireless environments.
Multi-protocol Concurrency: In addition to Wi-Fi, it supports Bluetooth 5.3 (BLE), Zigbee 3.0 and Thread, offering the potential to build Matter over Thread devices and achieve cross-ecosystem interconnectivity.
Industrial-Grade Reliability: With an operating temperature range of -40°C to +85°C and a comprehensive TLS/SSL security encryption engine, it meets the demands of harsh industrial environments.

II. Detailed Specifications
Model: ESP32-C5-MINI-1-N4
Core Processor: ESP32-C5 (32-bit RISC-V single-core, up to 240 MHz)
Memory Configuration: 4 MB Quad SPI Flash (indicated by the ‘N4’ suffix) / 384 KB SRAM / 320 KB ROM
Wireless Features: Dual-band Wi-Fi 6 (2.4/5 GHz, 1T1R) / BLE 5.3 / IEEE 802.15.4 (Zigbee/Thread)
Antenna Solution: On-board PCB antenna (built-in, non-removable)
Dimensions: 15.4 mm × 21.3 mm × 2.4 mm (SMD surface mount, ultra-compact)
Operating Voltage: 3.0 V – 3.6 V (typical 3.3 V)
GPIO Interface: 22 programmable GPIO pins, supporting UART, I2C, SPI, I2S, PWM, ADC, etc.

III. In-Depth Analysis of Key Features
1. On-board PCB Antenna: A Powerful Tool for Simplifying Design
For the ESP32-C5-MINI-1-N4, the on-board antenna is a key selling point. Espressif has completed the antenna impedance matching and RF tuning within the module; users simply need to solder the module onto the main board, eliminating the need for additional antenna design, debugging or certification costs. This significantly reduces the need for RF engineers, enabling small and medium-sized teams to rapidly develop high-performance wireless products.

2. The Efficient Combination of Wi-Fi 6 and RISC-V
The ESP32-C5-MINI-1-N4 is equipped with a RISC-V architecture processor. Combined with Wi-Fi 6’s OFDMA (Orthogonal Frequency Division Multiple Access) and TWT (Target Wake Time) technologies, the module effectively reduces power consumption and network latency in scenarios with dense device connections (such as smart buildings and smart factories), whilst delivering a significant increase in throughput compared to traditional Wi-Fi 4.

3. Tri-mode Wireless and the Matter Ecosystem
The ESP32-C5-MINI-1-N4 supports tri-mode communication via Wi-Fi, BLE, and Zigbee/Thread. This feature makes it an ideal choice for building Matter smart home devices (as a Thread border router or end device), enabling seamless cross-platform compatibility (such as with Apple Home, Google Home and Amazon Alexa).

IV. Typical Application Scenarios for the ESP32-C5-MINI-1-N4
Smart Home Hubs and Devices: Smart sockets, smart lighting, thermostats, gateway devices.
Industrial Internet of Things (IIoT): Sensor data acquisition, industrial remote control, DTU devices.
Consumer Electronics: Portable medical devices, wearable devices, toys, voice-controlled remote controls.
Security and Surveillance: IP cameras, doorbells, low-power sensor nodes.

V. Mingjiada Electronics Supply and Recycling Services
Shenzhen Mingjiada Electronics Co., Ltd. — providing one-stop supply and recycling services for the Espressif ESP32-C5-MINI-1-N4
1. Stock Availability and Procurement
Mingjiada Electronics’ inventory covers the full range of Espressif modules, including the ESP32-C5-MINI-1-N4, supporting both small-batch trial production and large-scale mass production orders. We provide a guarantee of genuine factory products, technical specification consultations and recommendations for alternative models (such as the MINI-1U external antenna version in the event of stock shortages).
2. Professional Recycling and Inventory Liquidation
For factory inventory adjustments, project terminations or the disposal of obsolete stock, Mingjiada offers professional ESP32-C5-MINI-1-N4 module recycling services:
Recycling scope: The full range of Espressif Wi-Fi/BLE modules, MCU chips and development boards.
Service Advantages:
High-value valuation: Competitive quotes based on global market conditions.
Rapid response: Online inventory assessment available; inspection and payment completed within 48 hours.
Legitimate channels: We only accept genuine, original products; refurbished items are strictly prohibited.
3. Service Process
Procurement Process: Check stock via website/telephone → Obtain quote → Sign contract → Dispatch/track shipment.
Recycling Process: Submit inventory list (model/quantity/year) → Professional valuation and quotation → Physical inspection → Cash settlement/bank transfer.

If you have procurement requirements for the ESP32-C5-MINI-1-N4 General-Purpose Wi-Fi MCU Module (with on-board PCB antenna), or wish to sell surplus modules, please contact Mingjiada Electronics.
Company URL: https://www.integrated-ic.com/