The ESP32-MINI-1U-H4 is a compact, high-performance Wi-Fi and Bluetooth module designed by Espressif Systems. Built around the powerful ESP32-U4WDH chip, this module delivers exceptional wireless connectivity, efficient processing, and seamless integration into IoT and embedded systems. With support for external antennas via a U.FL connector, it ensures robust and reliable communication, even in challenging environments.
Features
- Dual-Core Processor – Powered by Xtensa 32-bit LX6 dual-core microprocessor running at up to 240 MHz.
- Wireless Connectivity – Supports Wi-Fi (802.11b/g/n) and Bluetooth v4.2 with data rates up to 150 Mbps.
- External Antenna Support – U.FL connector allows for flexible antenna placement to improve signal strength.
- High Memory Capacity – Equipped with 4MB SPI flash, 520KB SRAM, and 448KB ROM for application storage and performance.
- Versatile Interfaces – Includes GPIO, ADC, SPI, I2C, I2S, PWM, UART, and SDIO for enhanced peripheral integration.
- Industrial-Grade Durability – Operates at temperatures between -40°C and 105°C, ideal for industrial environments.
- Low Power Consumption – Optimized for battery-powered and energy-efficient devices.
Applications
- Smart Home and IoT Devices
- Industrial Automation and Control
- Wearable Technology
- Wireless Sensor Networks
- Consumer Electronics
- Medical Devices
Specification
| Parameter | Value |
|---|---|
| Processor | Xtensa LX6 Dual-Core (240 MHz) |
| Flash Memory | 4MB SPI |
| SRAM | 520KB |
| Wi-Fi Standard | 802.11b/g/n (2.4GHz) |
| Bluetooth Version | v4.2 + EDR |
| Antenna | U.FL Connector (External) |
| Operating Voltage | 3V to 3.6V |
| Current Consumption | 112-118mA (RX), 260-379mA (TX) |
| Temperature Range | -40°C to 105°C |
| Dimensions | 13.2mm × 13.5mm × 2.4mm |
FAQs
About Shipping Charges and delivery time
- Standard shipping: Rs 80 /- The order gets delivered within 4-6 working days. (6-7 days in case of the battery as it travels through the surface).
- Free shipping is applicable to the purchase of Rs.999 and above. The order gets delivered within 4-6 working days. (8-10 days in case of the battery as it travels through the surface)
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