Ai-Thinker TB-02 is a compact Bluetooth 5.0 module designed for IoT, smart lighting, and smart home applications. As part of the official Ai-Thinker TB series, the TB-02 supports Bluetooth Mesh networking, open SDK-based secondary development, and practical wireless control features for connected lighting, home automation, and embedded BLE products. The Ai-Thinker TB-02 BLE module is suitable for developers building Bluetooth Mesh devices, smart lamps, control panels, low-power consumer electronics, and wireless automation nodes. With support for AT firmware, mobile interaction, and low-power operation, the TB-02 can be used in many compact BLE smart home and IoT control scenarios. Features Bluetooth 5.0 wireless connectivity for low-power embedded communication Bluetooth Mesh support for multi-device networking in smart lighting and smart home systems Open SDK support for secondary development and custom firmware workflows Supports AT firmware for application integration and wireless control Designed for smart lighting, including color temperature switching and brightness-related control functions Supports Android, iOS, and mini-program style application interaction according to official materials 6 PWM output channels with a 1kHz frequency and brightness adjustment capability Compact package options for embedded BLE and IoT module integration Specifications Parameter Details Brand Ai-Thinker Model TB-02 Wireless Standard Bluetooth 5.0 Package DIP-18 or SMD-13 Dimensions 18.0 x 18.0 x 2.8 mm (+/-0.2 mm) Frequency Range 2400 to 2483.5MHz Maximum Transmission Power 10dBm Maximum Receiver Sensitivity -93.2dBm Interface GPIO, PWM, SPI, ADC Operating Temperature -20C to 70C Storage Environment -40C to 125C, less than 90% RH Supply Voltage 2.7V to 3.6V, supply current no less than 50mA Power Consumption Deep Sleep 0.8uA, Idle 1.8uA, Transmission 12.62mA Transmission Distance 80 to 150m in outdoor line-of-sight conditions Applications Smart lighting products such as lamps, ambient lights, and color temperature control systems Smart home devices using Bluetooth Mesh networking for wireless control IoT modules and embedded BLE nodes for automation, sensors, and connected appliances Low-power Bluetooth 5.0 applications in consumer electronics and home control terminals Projects that need BLE mesh communication, mobile app interaction, and compact wireless integration Other Content Ai-Thinker TB-02 belongs to the official TB series Bluetooth module family. According to the official series introduction, these modules are designed for direct smartphone-based Mesh networking and are suitable for smart lights, sockets, air conditioners, and other smart home devices. This makes the TB-02 a practical choice for BLE Mesh product development and wireless lighting control. For development work, the official materials also mention secondary development and SDK-based customization. That makes the Ai-Thinker TB-02 BLE module useful not only for finished smart lighting products, but also for engineering prototypes and custom IoT solutions that require low-power Bluetooth communication and flexible control logic. Resources Ai-Thinker TB series official topic page TB-02 specification TB-02 user manual Telink 825X SDK Ai-Thinker certification page FAQ Does the TB-02 support Bluetooth Mesh? Yes. According to the official TB series introduction, the Ai-Thinker TB-02 supports Bluetooth Mesh, making it suitable for smart lighting and smart home networking. What kind of products is the TB-02 suitable for? The TB-02 is suitable for smart lighting, smart home, low-power IoT, and embedded Bluetooth 5.0 control applications. Does the TB-02 support secondary development? Yes. Official materials indicate support for secondary development and SDK-based customization, which is useful for engineering development and custom BLE firmware workflows. What interfaces are available on the TB-02? The official specification lists GPIO, PWM, SPI, and ADC interfaces for embedded application development.
