Ai-Thinker BW21-CBV-Kit - Dual-Band Wi-Fi BLE Camera Module Kit for AI Vision Prototyping The Ai-Thinker BW21-CBV-Kit is a development kit for the BW21-CBV dual-band Wi-Fi, BLE, and camera module platform. It is intended for AI vision prototypes, image capture, wireless camera nodes, edge demos, and connected embedded products that need both camera input and wireless networking. Use the kit when you need easier bring-up than a bare module. It is better suited to firmware evaluation, pin testing, and application proof-of-concept work before moving to the standalone Ai-Thinker BW21-CBV module. It can complement sensors such as the ultrasonic distance module or RGB status module in smart-device prototypes. Because wireless camera modules are sensitive to power quality, antenna layout, and firmware versions, follow Ai-Thinker documentation for boot mode, flashing, camera wiring, and antenna clearance. Technical Specifications Parameter Value SKU AT-BW21-CBV-Kit Product Type Dual-band Wi-Fi BLE camera module development kit Wireless Dual-band Wi-Fi and BLE per product title Camera Support Camera module / AI vision development Use Case AI vision, wireless camera nodes, edge prototypes Kit Advantage Easier evaluation and bring-up than bare module Host Workflow Firmware flashing, serial logs, wireless testing Power Note Use stable supply for camera and RF operation Antenna Note Maintain RF clearance Brand Ai-Thinker Board Layout & Label Guide BW21-CBV Module - Main wireless camera module. Camera Connector - Camera interface for vision input. USB / UART Area - Used for flashing or serial logs depending on kit design. Boot Pins - Configure download or normal boot mode. Power Input - Provide stable power for Wi-Fi and camera peaks. Antenna Area - Keep clear from metal and ground obstructions. GPIO Headers - Break out module pins for testing. Status LEDs - Indicate power or boot state if present. Application Scenarios 1. Serial Boot Log Check Open the serial port to confirm boot messages. python -m serial.tools.miniterm COM7 115200 2. Wi-Fi Provisioning Skeleton Pseudo Arduino-style flow for connecting to Wi-Fi after adapting to the SDK. const char* ssid = "YOUR_WIFI"; const char* pass = "YOUR_PASS"; void setup() { Serial.begin(115200); // Initialize Wi-Fi with the vendor SDK here. } void loop() { // Capture camera frame or report status. } 3. Vision Status Indicator Use a GPIO LED to show camera node state. const int ledPin = 2; void setup() { pinMode(ledPin, OUTPUT); } void loop() { digitalWrite(ledPin, HIGH); delay(100); digitalWrite(ledPin, LOW); delay(900); } Packing List 1 x Ai-Thinker BW21-CBV-Kit Dual-Band Wi-Fi BLE Camera Module Kit FAQ Q: What is the kit for?A: Wireless camera and AI vision prototyping. Q: How is it different from the bare module?A: The kit is easier for evaluation and bring-up. Q: Does it support BLE?A: The product title lists BLE support. Q: Does it support dual-band Wi-Fi?A: Yes, according to the product title. Q: What matters for RF performance?A: Antenna clearance, power stability, and enclosure material. Q: Can it be used for AI vision?A: Yes, it is positioned for AI vision development. Q: What should I check first?A: Power, serial boot logs, boot mode, and firmware tools. Q: Can I use it in production directly?A: Use it for evaluation; production designs normally use the bare module or custom PCB.