Ai-Thinker TB-05 is a compact Bluetooth 5.0 Mesh module designed for smart lighting, smart home, and low-power IoT applications. According to the official specification, the TB-05 is based on the TLSR8250 chip and supports direct Tmall Genie Mesh control without a gateway, making it suitable for connected lighting, wireless controllers, and embedded BLE products. The Ai-Thinker TB-05 BLE module is built for products that require Bluetooth Mesh networking, low delay wireless communication, compact PCB integration, and efficient power usage. For developers working on smart lamps, tunable lighting, wireless home devices, and compact BLE smart home nodes, the TB-05 offers practical features such as 6 PWM outputs, low-power sleep modes, and support for secondary development. Features Bluetooth 5.0 Mesh module for smart lighting, smart home, and embedded IoT products Supports direct Tmall Genie Mesh control without a gateway according to the official specification SMD-20 package with compact dimensions for space-constrained wireless device design 6 PWM output channels for dimming, brightness adjustment, and lighting control applications Brightness duty cycle adjustment range from 5% to 100% Supports multiple sleep modes with deep sleep current as low as 0.8uA On-board antenna design and compatibility with spring antenna style connection Supports wall-switch based color temperature adjustment and small night light related functions Suitable for secondary development, firmware integration, and BLE smart device customization Specifications Parameter Details Brand Ai-Thinker Model TB-05 Chip TLSR8250 Wireless Standard Bluetooth 5.0 Package SMD-20 Dimensions 12.2 x 18.6 x 2.8 mm Frequency Range 2400 to 2483.5MHz Transmission Power Maximum 10.5dBm Receiver Sensitivity -93dBm Interface GPIO, PWM, SPI, ADC Antenna Type On-board PCB antenna, compatible with spring antenna Supply Voltage 2.7V to 3.6V Operating Temperature -40C to 85C Storage Environment -40C to 125C, less than 90% RH Power Consumption Deep sleep 0.8uA, idle 1.8uA, TX 21.56mA Transmission Distance 100m or more in outdoor line-of-sight conditions Applications Smart lighting products such as dimming lamps, tunable white lights, and wireless lighting controllers Smart home devices using Bluetooth Mesh communication for connected control Low-power IoT modules and embedded BLE nodes for automation and wireless interaction Consumer electronics that need compact Bluetooth 5.0 integration and PWM-based control Projects that require low-power operation, mesh networking, and flexible embedded interfaces Other Content Ai-Thinker TB-05 belongs to the official TB Bluetooth module series, which is positioned for smart lights, sockets, air conditioners, and other connected home devices. Official materials emphasize its suitability for Bluetooth Mesh networking, low delay communication, and practical wireless control in smart home and IoT environments. The official resource set for the TB-05 BLE module includes a full specification, PCB footprint package, certification files, and a hardware reliability report. That makes the module useful not only for evaluating finished product integration, but also for secondary development and engineering work on compact BLE smart lighting products. Resources Ai-Thinker TB series official topic page TB-05 specification TB-05 PCB footprint package TB-05 SRRC certificate TB series CE RED certificate TB series FCC certificate TB-05 reliability report FAQ Does the TB-05 support Bluetooth Mesh? Yes. According to the official specification, the Ai-Thinker TB-05 supports Bluetooth Mesh networking and is designed for connected smart home and smart lighting devices. Is the TB-05 suitable for smart lighting products? Yes. The TB-05 is designed for smart lighting, with features such as 6 PWM outputs, brightness adjustment, low delay communication, and Tmall Genie Mesh compatibility. Does the TB-05 support low-power operation? Yes. Official materials show that the TB-05 BLE module supports multiple sleep modes, with deep sleep current as low as 0.8uA, which is useful for low-power BLE and IoT products. What kind of antenna does the TB-05 use? The official specification describes an on-board PCB antenna design and compatibility with spring antenna style connection depending on the product integration method.
