4MB Flash Radio Frequency Module WiFi Bluetooth ESP8684-MINI-1U-H4

• Built-in ESP8684H2 or ESP8684H4 chip, RISC-V 32-bit single-core microprocessor with maximum frequency of 120MHz
• 576 KB ROM and 272 KB SRAM (16KB dedicated to cache)
• SiP flash with differences among models (see ordering information for details)
• Flash controller with cache mechanism and support for in-circuit programming (ICP)

• Supports IEEE 802.11b/g/n protocol
• Working channel frequency range: 2412-2484MHz with 20MHz bandwidth
• Supports 1T1R mode with data rates up to 72.2Mbps
• Features Wireless Multimedia (WMM), frame aggregation, and immediate Block ACK
• Supports Station mode, SoftAP mode, and hybrid modes

• Bluetooth 5.0 Low Energy (BLE)
• High power mode (20dBm) with supported rates of 125kbps, 500kbps, 1Mbps and 2Mbps
• Advertising Extensions and multiple advertisement sets
• Wi-Fi and Bluetooth coexistence with shared antenna

• GPIO, SPI, UART, I2C interfaces
• LED PWM controller with DMA controller
• Temperature sensor and SAR analog-to-digital converter

• 26MHz integrated crystal oscillator
• On-board PCB antenna or external antenna connector options

• Working voltage: 3.0-3.6V
• Operating temperature range: -40 to 105°C

Standard export packaging available. Customers can choose from cartons, wooden cases, and wooden pallets according to requirements.