Ai-Thinker TB-05, Specification

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TB-05 Specification V1.0.0
Copyright
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2022 Shenzhen Ai-Thinker Technology Co., Ltd All Rights Reserved
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Content
1. Product overview...................................................................................................................4
1.1. Characteristics.............................................................................................................5
2. Main parameters....................................................................................................................6
2.1. Static electricity requirements.................................................................................... 6
2.2. Electrical characteristics............................................................................................. 7
2.3. BLE RF performance ..................................................................................................8
2.4. Power consumption.....................................................................................................8
3. Appearance dimensions.........................................................................................................9
4. Pin definition.......................................................................................................................10
5. Schematic............................................................................................................................ 12
6. Antenna parameters.............................................................................................................13
6.1. Schematic of Antenna Test Prototype.......................................................................13
6.2. Antenna S parameter.................................................................................................14
6.3. Antenna Gain and Efficiency....................................................................................14
6.4. Antenna field type diagram.......................................................................................15
7. Design guidance .................................................................................................................. 16
7.1. Application guidance circuit.....................................................................................16
7.2. Recommended PCB package size.............................................................................16
7.3. Antenna layout requirements....................................................................................17
7.4. Power supply.............................................................................................................17
7.5. GPIO......................................................................................................................... 18
8. Storage conditions...............................................................................................................19
9. Reflow Welding Curve........................................................................................................19
10. Product packaging information......................................................................................... 20
11. Contact us...........................................................................................................................20
Disclaimer and Copyright Notice ...............................................................................................21
Notice......................................................................................................................................... 21