M5Stack ATOM Lite ESP32 Development Kit

This tiny IoT development kit, is ideal for making embedded smart home devices and smart toys. At only 24 x 24mm, it's great for fitting into projects where space is at a premium!

Popular as a Bluetooth proxy for Home Assistant!

For more information and for help getting started, click here

Features

• ESP32-PICO chip
  
• Onboard wifi and Bluetooth
• 4MB of integrated SPI flash memory
• RGB LED
• Programmable button
• Built-in Infra-red LED
  
• Six GPIO connectors for attaching to external sensors
• PH2.0 interface
  
• On-board USB-C interface for programming
• Program Platform: Arduino / UIFlow

Specifications

Resources	Parameter
ESP32	240MHz dual core, 600 DMIPS, 520KB SRAM, Wi-Fi, dual mode Bluetooth
Flash	4MB
Power Input	5V @ 500mA
Port	TypeC x 1, GROVE (I2C+I/0+UART) x1
PIN Port	G19, G21, G22, G23, G25, G33
RGB LED	WS2812B x 1
IR	Infrared transmission
Button	Custom button x1
Antenna	2.4G 3D Antenna
Operating Temperature	32°F to 104°F ( 0°C to 40°C )
Size	24 x 24 x 10 mm
Weight	12g
Case Material	Plastic ( PC )