The ESP32 38-Pin Development Board is a powerful microcontroller board with built-in Wi-Fi, Bluetooth, and BLE connectivity. It features a dual-core Xtensa 32-bit LX6 processor, up to 240MHz clock speed, 4MB SPI Flash, and multiple interfaces including GPIO, UART, SPI, I2C, and I2S. The onboard CP2102 USB-to-TTL supports easy programming and automatic download. It is ideal for IoT, robotics, home automation, wireless sensor networks, and embedded projects.

• 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except for D0)
• 1 analog input(3.2V max input)
• Micro USB connection
• Power jack, 9-24V power input.
• Compatible with Arduino
• Compatible with nodemcu

The ESP32-C3 Super Mini is an ultra-compact development board featuring a single-core 32-bit RISC-V processor running up to 160MHz, with 4MB Flash and 400KB SRAM. It supports 2.4GHz Wi-Fi and Bluetooth 5.0 BLE for reliable wireless connectivity and low-power IoT applications. Its tiny size and efficient design make it ideal for smart home, wearable, automation, battery-powered, and embedded projects.