ESP32-C3-MINI-1U
ESP32-C3-MINI-1U is a powerful, generic Wi-Fi + Bluetooth LE MCU module with a single-core CPU, rich peripherals, and U.FL connector for external antenna. Available in variants for different ambient temperatures. Ideal for smart homes, industrial automation, health care, and consumer electronics.
13.2 × 12.5 mm
4MB
Flash
None
PSRAM
53
GPIO pins
13.2×12.5mm
Size
Specifications
Datasheet ↗Module
FamilyMINI
Embedded chipESP32-C3FH4X, ESP32-C3FH4, ESP32-C3-MINI-1U-N4X
GPIO pins53
AntennaIPEX antenna connector
Dev boardESP32-C3-DevKitM-1
Operating temp-40°C ~ 85°C
Dimensions13.2 × 12.5 × 2.4 mm
Memory
Flash4 MB
PSRAMNone
Connectivity
Wi-Fi802.11 b/g/n (2.4 GHz)
Bluetooth5.0
BLE5.0
Module variants
4 variantsBase lowest-cost config Top highest spec High-temp extended temperature range
| Variant | Flash | PSRAM | Tags |
|---|---|---|---|
| ESP32-C3-MINI-1U-N4 | 4 MB | - | Base |
| ESP32-C3-MINI-1U-N4X | 4 MB | - | |
| ESP32-C3-MINI-1U-H4 | 4 MB | - | High-temp |
| ESP32-C3-MINI-1U-H4X | 4 MB | - | Top High-temp |
About the ESP32-C3-MINI-1U
ESP32-C3-MINI-1U is a compact Wi-Fi + Bluetooth LE module based on ESP32-C3, featuring an IPEX antenna connector for flexible placement in smart home and industrial applications.
- Small size: 13.2 x 12.5 x 2.4 mm
- 2.4 GHz Wi-Fi and Bluetooth LE
- Rich set of peripherals
- Wide operating temperature range: -40°C ~ 85°C
- IPEX antenna connector for external antennas
- Perfect for smart home, industrial, and consumer electronics
The ESP32-C3-MINI-1U module comes in several variants:
- ESP32-C3-MINI-1U-N4: This is the basic variant with 4MB of flash memory, suitable for most applications.
- ESP32-C3-MINI-1U-N4X: This variant features 4MB of flash memory and is designed for enhanced performance, making it ideal for applications requiring more memory.
- ESP32-C3-MINI-1U-H4: This variant is designed for high-temperature environments, featuring 4MB of flash memory, making it suitable for industrial applications.
- ESP32-C3-MINI-1U-H4X: This is the top variant with 4MB of flash memory, designed for high-temperature environments and enhanced performance, making it ideal for demanding applications.
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