Description:

ESP32 is already integrated antenna and rf balun, power amplifier, low noise amplifiers, filters, and the power management module. the entire solution is the least amount of pcb area. this board is 2.4 ghz dual mode wi fi and bluetooth chips by tsmc 40nm low power technology, power and rf characteristics of best, which is safe, reliable, and scalable to a wide range of applications.

Features:

high performance – price – ratio
small volume, easy embeded to other products
strong function, with the support of lwip protocol, freertos
support three modes: ap, sta and ap + sta
support for lua program, easy to develop
Click the link for more details:
https://github.com/espressif/arduino-esp32/blob/master/doc/windows.md

X-project button description:

X-project button, you can automatically blue light, you can dial the code switch to allow the esp8266 to select different pins to control
X Internet of things development board
This module is the button module in X-Project
Built in dial switch for X-8266 D3~D10 pin
For example, when you need to use D3 to read the button state, you only need to dial 1 of the dial switch to the right, Other numbers remain on the left.
The relationship between the switch and the pin:
1~D3
2~D4
3~D5
4~D6
5~D7
6~D8
7~D9
8~D10.

X-Battery Shield description:

What makes it special?
· 5V&1A Charging Input
· 5V&1A Charging Output
· High Efficiency(88%~92%)
· 1 Switch control
· Micro USB Port
· Battery Protection
· Low Power Consumption.
· LED indicate(Green&Red)
Note: This product is not soldered
This product does not include the battery.

Package included:

1 pcs X-project button
1 pcs X ESP32
1 pcs X-dual
1 pcs X-Battery shield