Installation Manual
2
Directory
1. Product Overview ........................................................................................................ 3
2. Pin description ............................................................................................................. 4
3. Feature Introduction ..................................................................................................... 6
3.1. MCU ..................................................................................................................... 6
3.2. Storage .................................................................................................................. 6
3.3. Peripheral list ........................................................................................................ 7
3.4. Block diagram ....................................................................................................... 7
4. Electrical parameters .................................................................................................... 8
4.1. Electrical characteristic ......................................................................................... 8
4.2. Power Consumption Description .......................................................................... 8
4.3. Wi-Fi RF ............................................................................................................... 8
4.4. Reflow Welding Temperature curve ..................................................................... 9
5. Module Mechanical Dimensions ................................................................................. 9
6. Reference Circuits ...................................................................................................... 10
6.1. External Power Referencedesign ........................................................................ 10
6.2. External interface Reference Design .................................................................. 10
7. Warning...................................................................................................................... 11










