This is the NodeMCU development board based on ESP32, features WiFi+Bluetooth connectivity, onboard CP2102 and keys. What's more, all the I/O pins of ESP32 module are accessible via the extension headers.
See the new NodeMCU ESP32U version as well.
Thanks to the rich open-source resources, it supports development in various ways such as Lua/AT commands/MicroPython/Arduino/IOT source code, etc. helps you to fast prototype IoT applications.
Features :
Onboard ESP32 module
Onboard CP2102, USB to UART converter
USB port for power input, firmware programming, or UART debugging
2x15pin extension headers, breakout all the I/O pins of the module
2xkeys, used as reset or user-defined
Specifications :
WIFI module: ESP32
Processor: ESP32
Built-in Flash: 32Mbit
Antenna: Onboard PCB antenna
Peripheral interface: UART/GPIO/ADC/DAC/SDIO/PWM/I2C/I2S
WiFi protocol: IEEE 802.11 b/g/n
Bluetooth: Bluetooth 4.2
Frequency range: 2.4G ~ 2.5G (2400M ~ 2483.5M)
WIFI mode: Station / SoftAP / SoftAP+Station
Power supply: 5V
Logic level: 3.3V
Dimensions: 51.4mm x 25.4mm
Applications :
The NodeMCU-32 suit for IOT applications such as:
Smart home
Intelligent building
Industrial automation
Wearable devices
IP camera
Intelligent agriculture