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ESP32-C6-MINI-1U

ESP32-C6-MINI-1U

Espressif Systems
Same ESP32-C6 module with an external antenna connector option (U.FL variant).
4,397 in stock

Overview

The ESP32-C6-MINI-1U is a compact Espressif module based on the ESP32-C6 SoC that provides a module option with an external antenna connector (U.FL). It packages the SoC, RF front end and supporting components into a small, ready-to-use module to simplify integration of wireless connectivity into products. The U.FL variant makes it easy to attach an external antenna for improved range or for placement in metal enclosures.

Why Choose This Part

The module reduces BOM and development time by integrating the ESP32-C6 SoC and necessary RF components into a single shielded package. The U.FL external antenna connector provides flexibility to attach higher-gain or remotely mounted antennas for improved range or to meet installation constraints. Using a prequalified module simplifies mechanical integration and can accelerate certification work compared with a discretely routed RF design.

Applications

Battery-powered or line-powered IoT sensors
Integrate into environmental, industrial, or asset sensors that need reliable Wi-Fi connectivity and an option for an external antenna to improve link quality.
Smart-home devices and appliances
Use in smart plugs, switches, lighting controllers, and other home devices that require compact wireless modules and flexible antenna placement.
Gateways and wireless bridges
Deploy in small gateways or protocol bridges where a removable external antenna helps achieve better range or enables antenna upgrades for specific installations.
Prototyping and evaluation
Employ the module on evaluation boards or early prototypes where the external antenna option speeds RF testing and layout iterations.

Key Specifications

Protocol 802.11ax, Bluetooth v5.0, Zigbee
Data Rate 150Mbps
Frequency 2.4GHz
Modulation CCK, DSSS, OFDM, O-QPSK
Memory Size 4MB Flash
Sensitivity -105.5dBm
Antenna Type Antenna Not Included
Mounting Type Surface Mount
Package / Case 61-SMD Module
Power - Output 20.5dBm
Voltage - Supply 3V ~ 3.6V
Serial Interfaces ADC, GPIO, I2C, I2S, JTAG, PWM, SDIO, SPI, UART, USB
RF Family/Standard 802.15.4, Bluetooth, WiFi
Utilized IC / Part ESP32-C6
Current - Receiving 73mA ~ 82mA
Operating Temperature -40degC ~ 105degC (TA)
Current - Transmitting 84mA ~ 382mA

Getting Started

Begin with Espressif's software stacks and examples: ESP-IDF is the primary SDK and Espressif also provides Arduino-core support and example projects for module-based designs. Use the module datasheet and reference PCB footprint from Espressif, and for RF testing attach a U.FL pigtail and a known-good antenna. Flashing and debugging can be done with standard USB-to-UART adapters and Espressif's flash tools or IDE plugins.

Dev Boards

Development boards and breakout modules featuring the ESP32-C6-MINI-1U or compatible chips — ready to use for prototyping.

ESP32-C6-DEVKITC-1-N8 Espressif Systems
The ESP32-C6-DEVKITC-1-N8 from Espressif Systems is a development board designed for RF, RFID, and wireless applications
Digi-Key Mouser 2,015 in stock
ESP32-C6-DEVKITM-1-N4 Espressif Systems
ESP32-C6-MINI-1 ESP32-C Bluetooth® 5.x (BLE) Transceiver 2.4GHz Evaluation Board
Digi-Key 259 in stock
ESP32-C61-DevKitC-1-N8R2 Espressif Systems
Multiprotocol Development Tools ESP32-C61-DevKitC-1 is an entry-level development board based on ESP32-C61-WROOM-1, a ge
Mouser 99 in stock
ESP32-C6-DevKitC-1 Espressif
Official Espressif development kit for ESP32-C6 for direct access to reference examples and pinouts.
Mouser 625 in stock
ESP32-C6 ESP32-C 802.11 b/g/n/ax (WiFi/WLAN/Wi-Fi 6), 802.15.4 (Thread, Zigbee®), Bluetooth® 5.x (BLE) Transceiver 2.4GH
Digi-Key 1,458 in stock
Part of ESP32 family » ESP32-C6

ESP32-C6 Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number Memory Package Interfaces Protocol Modulation Sensitivity Stock
ESP32-C6-MINI-1U (this part) 4MB SMD-61 ADC, GPIO, I2C, I2.. 802.11ax, Bluetoot.. CCK, DSSS, OFDM, O.. -105.5dBm 4,397
ESP32-C6-DEVKITC-1-N8 2,015
ESP32-C6-MINI-1-N4 4MB SMD-53 GPIO, I2C, I2S, Ir.. 802.11ax, Bluetoot.. QAM-16 -106dBm 2,828
ESP32-C6-MINI-1 (Espressif) 4MB SMD-53 GPIO, I2C, I2S, Ir.. 802.11ax, Bluetoot.. QAM-16 -106dBm 4,299
ESP32-C61-WROOM-1-N8R2 8MB SMD-28 GPIO 802.11ax, Bluetoot.. 1,759
ESP32-C61HF4 256k SMD-28 ADC, GPIO, I2C, I2.. 802.11b/g/n/ax, Bl.. 893
ESP32-C61HR2 256k VFQFN-40 ADC, GPIO, I2C, I2.. 802.11b/g/n/ax, Bl.. 848
ESP32-C6-MINI-1-H4 4MB SMD-53 GPIO, I2C, I2S, Ir.. 802.11ax, Bluetoot.. QAM-16 -106dBm 6,323
ESP32-C6-WROOM-1-N8 8MB SMD-28 GPIO, I2C, I2S, PW.. Bluetooth v5.0, Zi.. 4,431
ESP32-C6-WROOM-1-N4 4MB SMD-28 GPIO, I2C, I2S, PW.. Bluetooth v5.0, Zi.. 4,288
Also available as: ESP32-C6-MINI-1U-N4, ESP32-C6-MINI-1U-H4, ESP32-C6-WROOM-1U-N8, ESP32-C6-DevKitC-1, ESP32-C6-WROOM-1U-N4

Also Consider

ESP32-C6-MINI-1 Espressif Systems - Same ESP32-C6 module without the U.FL connector for designs that prefer an onboard antenna footprint.
ESP32-WROOM-32U Espressif Systems - Well-established ESP32 module with a U.FL external antenna option for projects that can use the ESP32 family feature set.