29/07/2022
ASTRA controller Wi-Fi/Bluetooth , 4 Relays 16A, 8 GPIO, AC/DC PowerIn
https://rocketcontroller.com/product/astra-controller-4-relays-16a-8-gpio-input-dc-power-led-br4g8al/
ASTRA module builds and powerful with ESP32 microcontroller, 2.4 GHz Wi-Fi, and Bluetooth LE 4.2 (BR/EDR + LE). Two or one CPU core(s) with adjustable clock frequency, ranging from 80 MHz to 240 MHz.
Opens up a wide range of DIY projects, smart equipment, smart home, and any control options for building functions, making it the perfect choice for fast, easy, and space-saving implementation of automation projects. Provides the right solution for the convenient control of your heating, air-conditioning, lighting, garden and irrigation, access control, garage door, presence detection, and saunas and pools.
Especially handy is the controller’s ability to connect to a smart home server as well as convenient control via smartphone, tablet, and PC through WiFi.
ASTRA can perform as a complete standalone system or as a slave device to the main controller, reducing communication stack overhead on the main application processor. ESP32 can interface with other systems to provide Wi-Fi and Bluetooth functionality through its UART, I2C, SPI, and SDIO interfaces.