ESP32 -WROOM-32 D1 Mini

ESP32 chip is a microcontroller equipped with Wi-Fi + Bluetooth technology, compatible with Arduino IDE development environment. Its specifications include a fast central processing unit CPU (240 MHz), a System on Chip SoC: Wi-Fi and Bluetooth wireless unit. WiFi - 802.11 b/g/n (802.11n up to 150 Mbps) @2.4 GHz ~ 2.5 GHz. Bluetooth - Bluetooth v4.2 BR/EDR and BLE. Size: 39 mm × 31 mm. Power supply: 3 - 5 volts. Operating voltage: 3.3 volts via input/output ports. Power consumption: 100 - 240 milliamps. Contains 40 input/output ports. Peripheral interfaces: 2 digital-analog output converters, 18 analog-digital input converters, I2C, SPI, I2S, input/output ports, touch sensor, UART, external flash memory (up to 16 MB), supports SD memory. Built-in Micro-USB port. On-board PCB. PWM pulse width modulation: up to 16 channels, capable of controlling LED lighting and motors. The package includes ESP32 - WROOM-32 D1 Mini and a Micro USB cable. You can refer to the included ESP32 book with basic exercises and projects, along with links to the most important simulation sites for the controller. [Book link]