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- Product Name: MQ-2 Flammable Gas & Smoke Sensor
- Operating Voltage: 5V
- Preheat Duration: 20 seconds
- Output Voltage: 0-5V (Analog & Digital)
- Applications: Gas leakage detection, industrial safety, home security
- Availability: Available at Circuit City BD
- Microcontroller: ATmega32U4
- Operating Voltage: 5V
- Input Voltage (Recommended): 7-12V
- Digital I/O Pins: 20
- PWM Channels: 7
- Analog Input Channels: 12
- SRAM: 2.5 KB
- EEPROM: 1 KB
- Clock Speed: 16 MHz
- Microcontroller: AT91SAM3X8E.
- Operating Voltage: 3.3V.
- Input Voltage (Recommended): 7-12V.
- Input Voltage (Limits): 6-16V.
- Digital I/O Pins: 54 (12 pins support PWM output).
- Analog Input Pins: 12.
- Analog Output Pins: 2 (DAC).
- Clock Speed: 84 MHz.
- SRAM: 96 KB (64 KB + 32 KB).
- Flash Memory: 512 KB.
- Microcontroller: ATmega32U4, 5V/16MHz.
- Interface: Micro USB programming.
- I/O Pins: 12 digital, 5 PWM.
- Analog: 4 ADC inputs, 10-bit.
- Memory: 32 KB Flash, 2.5 KB SRAM, 1 KB EEPROM.
- Clock: 16 MHz speed.
- Microcontroller: ATmega328
- CPU Speed: 16 MHz.
- Voltage: 5V operating.
- Pins: 14 digital (6 PWM), 6 analog.
- Interfaces: UART, I2C, SPI.
- Memory: 32 KB Flash, 2 KB SRAM, 1 KB EEPROM.
- Microcontroller: ATmega328 (SMD) with CH340G interface.
- Operating Voltage: Works at 5V.
- Input Voltage (Recommended): Accepts 7–12V as input.
- Input Voltage (Limit): Operates within 6–20V safely.
- Digital I/O Pins: Includes 14 pins, 6 of which support PWM output.
- Analog Input Pins: Features 6 analog input pins.
- Flash Memory: 32 KB (0.5 KB used by bootloader).
- Clock Speed: Runs at 16 MHz.
MEGA 2560 PRO Mini (EMBED) CH340G ATmega2560-16AU
- Compatibility: Supports Mega 2560 and ATmega2560-based projects.
- Power Supply: Powered via Micro USB connector.
- Voltage Output: 5V (800mA) and 3.3V (800mA).
- Ideal Use: Excellent for ATmega2560 development projects.
- USB Driver: CH340
- Operating Voltage: 5V
- Recommended Input Voltage: 7-12V
- Input Voltage Range: 6-20V
- Digital I/O Pins: 54 (15 with PWM output)
- Analog Input Pins: 16
- Microcontroller: ATmega2560.
- Operating Voltage: 6–12V.
- Digital I/O Pins: 54 (15 PWM).
- Analog Input Pins: 16.
- Flash Memory: 256 KB.
- Clock Speed: 16 MHz.
- Microcontroller: ATmega328P
- Flash Memory: 32KB
- RAM: 2KB
- Digital I/O Pins: 14 (6 PWM)
- Analog Input Pins: 8 (A0–A7)
- Operating Voltage: 5V
- USB Driver: FT232
- Power Supply: USB Mini, 7-12V DC
- USB Driver: CH340 for seamless USB communication.
- Microcontroller: ATmega328P (8-bit AVR family).
- Operating Voltage: 5V (logic level).
- Analog Input Pins: 8 (A0 ~ A7).
- Digital I/O Pins: 14 (including 6 PWM outputs).
- Flash Memory: 32KB (includes bootloader).
- Reset: Manual reset switch available.
- Microcontroller: ATmega328
- Operating Voltage: 5V
- Input Voltage (recommended): 7-12V
- Digital I/O Pins: 14 (6 with PWM output)
- Analog Input Pins: 6
- DC Current per I/O Pin: 20 mA
- DC Current for 3.3V Pin: 50 mA
- SRAM: 2 KB
- EEPROM: 1 KB
- Clock Speed: 16 MHz