Table Of Contents - Ebyte ESP32-S3-MINI-1 User Manual

ESP32-S3-MINI-1 & ESP32-S3-MINI-1U ..................................................................................................................................... 1
User Manual .............................................................................................................................................................................................1
Disclaimer and Copyright Notice ....................................................................................................................................................... 4
Chapter 1 Overview ............................................................................................................................................................................5
1.1 Introduction ..............................................................................................................................................................................5
1.2 Features ..................................................................................................................................................................................5
Chapter 2 Electrical characteristics ................................................................................................................................................ 6
2.1 absolute maximum ratings ................................................................................................................................................6
2.2 Recommended working conditions................................................................................................................................ 6
2.3 DC electrical characteristics（3.3V，25℃） ............................................................................................................ 6
2.4 Power consumption characteristics ................................................................................................................................ 7
2.4.1 RF power consumption in Active mode ...........................................................................................................7
2.5 Wi-Fi radio frequency........................................................................................................................................................... 7
2.5.1 Wi-Fi RF standards ................................................................................................................................................... 7
2.5.2 Wi-Fi RF Transmitter (TX) Specifications ......................................................................................................8
2.5.3 Wi-Fi Radio Receiver (RX) Specifications ..................................................................................................... 9
2.6 Bluetooth low energy radio frequency ........................................................................................................................11
2.6.1 Bluetooth Low Energy RF Transmitter (TX) Specifications ....................................................................11
2.6.2 Bluetooth Low Energy RF Receiver (RX) Specifications ........................................................................ 13
Chapter 3 Hardware description ................................................................................................................................................... 16
3.1 Functional block diagram ...............................................................................................................................................16
3.2 Mechanical dimensions and pin definitions ...............................................................................................................17
3.2 Module schematic diagram ............................................................................................................................................ 19
3.2.1 ESP32-S3-MINI-1 Module schematic diagram .............................................................................................. 19
3.2.2 ESP32-S3-MINI-1U Module schematic diagram ...........................................................................................20
3.3 Module dimensions ..........................................................................................................................................................21
3.3.1 ESP32-S3-MINI-1 Dimensions ...........................................................................................................................21
3.3.1 ESP32-S3-MINI-1U Dimensions ....................................................................................................................... 22
3.4 PCB package graphics ........................................................................................................................................................ 23
3.4.1 ESP32-S3-MINI-1 PCB package graphics .......................................................................................................23
3.4.2 ESP32-S3-MINI-1U PCB package graphics ................................................................................................... 24
3.5 External antenna connector dimensions ..................................................................................................................... 25
Chapter 4 FAQ...................................................................................................................................................................................26
4.1 Transmission distance is not ideal ................................................................................................................................... 26
4.2 Module is easily damaged ..................................................................................................................................................26
4.3 BER(Bit Error Rate) is high .............................................................................................................................................. 26
Chatper 5 Welding Operation Guidance ..................................................................................................................................... 27
5.1 Reflow soldering temperature ....................................................................................................................................... 27
5.2 Reflow soldering curve ................................................................................................................................................... 28
Chapter 6 Packing .............................................................................................................................................................................29
6.1 ESP32-S3-MINI-1 packing ............................................................................................................................................... 29
6.2 ESP32-S3-MINI-1U packing ............................................................................................................................................30
Contents