Nexvolt systems

• Controller : ATmega328P (SMD package)
• Operating Voltage: 5V
• Digital I/O pins : 14 (6 provide PWM output)
• Analog Input pins : 6 (10-bit resolution)
• Clock speed : 16 MHz
• Rugged hardware design ideal for beginners and rapid prototyping

• Dual-core Tensilica LX6 microprocessor (up to 240 MHz)
• Integrated Wi-Fi (802.11 b/g/n) and dual-mode Bluetooth (Classic and BLE)
• 520 KB internal SRAM and high-resolution analog inputs
• 34 Programmable GPIOs (Supports PWM, ADC, DAC, SPI, I2C, UART)
• Ultra-low power management ideal for battery-operated IoT projects

• Dual-core ARM Cortex M0+ processor (133 MHz)
• 264KB of SRAM, and 2MB of on-board Flash memory
• 26 multi-function GPIO pins
• 8 Programmable I/O (PIO) state machines
• Supports C/C++ and MicroPython

• Highly integrated Wi-Fi SoC with full TCP/IP stack
• 80MHz Tensilica 32-bit MCU core
• 3.3V Logic Level
• 11 Digital I/O pins (PWM/I2C/1-Wire supported)
• 1 Analog Input pin (10-bit ADC)
• Ideal for low-cost IoT projects and web servers

• ARM Cortex-M3 32-bit core running at 72MHz for high-speed processing
• 64KB Flash memory and 20KB SRAM for complex firmware applications
• Extensive I/O including 37 GPIO pins, 2x I2C, 3x USART, 2x SPI, and CAN interfaces
• Advanced analog capabilities with dual 12-bit ADCs (0-3.6V range)
• Highly popular "Blue Pill" compatible chip, perfect for stepping up from 8-bit Arduino projects

Ultra-compact ESP32-C3 mini development board
Built-in WiFi 2.4 GHz + Bluetooth 5 LE
RISC-V single-core 32-bit MCU
Pre-soldered header pins for instant prototyping
USB-C interface for power and programming
Supports ESP-IDF, Arduino, MicroPython
Low-power design suitable for battery-powered IoT
Multiple GPIOs with PWM, ADC, I2C, SPI, UART support
On-board RGB LED (varies by batch)
Ideal for compact IoT projects, wearables, and automation