Where to Buy: Alibaba
1. Product Introduction
▫️ Overview
Ai-M64 Series
The Ai-M64 series modules are Wi-Fi 6 & Bluetooth dual-mode modules developed by Ai-Thinker Co.,Ltd., based on the BL616CL chip, supporting Wi-Fi 802.11b/g/n/ax and BLE 5.3 protocols.
The BL616CL chip features a low-power 32-bit RISC-V CPU with a clock speed up to 320 MHz, providing rich interfaces including Audio Codec, USB 2.0, EMAC, Camera, Display (DBI), MJPEG, SDIO 2.0, Sec_Eng, SPI, UART, I2C, I2S, PWM, Timer, GPADC, and more.
Suitable for audio/video multimedia, IoT, mobile devices, smart home, new energy, and related applications.
▫️ Features
- Supports IEEE 802.11 b/g/n/ax protocols
- Supports BLE 5.3, 2 Mbps / 1 Mbps / 500 kbps / 125 kbps
- Supports Wi-Fi/BLE coexistence, dual-mode TDD operation without interference
- Wi-Fi security: WPS/WEP/WPA/WPA2/WPA3
- Supports 20/40 MHz bandwidth, 1T1R, maximum rate 229.4 Mbps
- Full support for OFDMA, TWT, LDPC, STBC, Beamformee, RX diversity — more stable, farther range, and lower power consumption for multi-device concurrency
- Supports LDPC, STBC, Beamformee, DL/UL OFDMA, MU-MIMO, TWT (Target Wake Time), SR (Spatial Reuse), DCM (Dual Carrier Modulation), ER (Extended Range)
- Supports STA, SoftAP, STA+SoftAP, and sniffer modes
- 32-bit RISC-V CPU with FPU and DSP, up to 320 MHz
- 2/4/8 MB Flash, 4/8 MB PSRAM, 388 KB SRAM (224 KB OCRAM, 160 KB WRAM, 4 KB HBN RAM), 1 KB eFuse
- Rich peripheral interfaces: Audio Codec, USB 2.0, EMAC, Camera, Display (DBI), MJPEG, SDIO 2.0, Sec_Eng, SPI, UART, I2C, I2S, PWM, Timer, GPADC, etc.
- Supports PDS power-down sleep and HBN sleep mode, sleep current in the μA range
- Integrated RF Balun, PA/LNA
- Supports secure boot, firmware encryption & signing, secure debugging, TrustZone, and full hardware cryptography: AES/MD5/SHA/PKA/TRNG
- Supports AES-ECB/CBC/CTR/GMAC/XTS modes
- Universal AT commands for quick deployment
- Supports secondary development, integrated with Windows and Linux development environments
▫️ Selection Table
2. Datasheets, PCB Footprint, Schematics
| Module | Datasheet | PCB Footprint | Schematic Diagram | Chip Datasheet | Chip Reference Manual |
|---|---|---|---|---|---|
| Ai-M64P-32S | View | To be uploaded | - | CN | EN | CN To be uploaded | EN To be uploaded |
| Ai-M64P-32S-Kit | View | - | Download | - | - |
- ASCII (.asc) file import into Altium Designer (AD) instructions: Click to Download
3. Firmware Related
▫️ Firmware Download and Debugging
| Module Model | Firmware ID | Firmware Description | Version | Download Link |
|---|---|---|---|---|
| Ai-M64 | ⭐xxxx | AT Middleware Standard Firmware | V4.18_P2.1.0 | To be uploaded |
Combo-ATFirmware Changelog: Click to View- Firmware Download Tool: Click to Download
- Firmware Flashing Guide: Click to View
4. Development Guide
▫️ Secondary Development Guide
Secondary Development SDK Source Code: Click to View
Secondary Development SDK Setup Tutorial: Click to View
5. FAQ
- Common Questions FAQ: Click to View
6. Test Reports
▫️ Power Consumption Test Reports
| Module Model | Test Report |
|---|---|
| Ai-M64-32S | To be uploaded |
▫️ 85°C/85% RH Environmental Test Report
- Ai-M64-32S 85°C/85% RH Test Report: To be uploaded
▫️ Hardware Reliability Test Reports
| Module Model | Test Report |
|---|---|
| Ai-M64P-32S | To be uploaded |
7. Certification Related
▫️ Certification
- Series Certification: To be uploaded