I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
MQ2 GAS SMOKE SENSOR
MQ-2 Gas & Smoke Sensor Module for detecting LPG, methane, propane, hydrogen, and smoke. Provides analog and digital outputs for microcontroller projects.
The MQ-2 Gas & Smoke Sensor Module is a highly sensitive sensor designed for detecting combustible gases and smoke. It can sense LPG, propane, methane, hydrogen, alcohol, and smoke in the air, making it ideal for gas leakage detection, fire alarms, and safety monitoring systems.
The module provides both analog and digital outputs, allowing easy interfacing with microcontrollers such as Arduino, PIC, AVR, ARM, and ESP32. Featuring high sensitivity, fast response, and stable performance, the MQ-2 module is widely used in home automation, industrial safety systems, and educational electronics projects.

Related products
58mm Thermal Printer (Black)
- Heavy-duty 58mm direct thermal printer
- Inbuilt Adapter
- High speed printing of 90mm / Sec
- Free Drivers, USB, Adapter and Paper Roll
- Interface: usb + cash drawer support.
- Works with windows 7 / 8 /10
- High speed printing
- Long life thermal head.
- Perfect print quality
- Low cost,Low noise, fast speed print.
- Support cashbox drive.
- Compact and lightweight,beautiful design.
- Â Built in data bumper (data received when printing).
- Interface type parallel port or serial port.
- Support to enlarge characters and adjust characters spacing for printing.
- Compatible with esc/order pos.
- Operation temperature0~50 Degree C
- Relative humidity10~80%
- Item size 12.8 * 18 * 10.8cm
Arduino LilyPad 328 ATmega328P Main Board 16M Compatible with Arduino
- Microcontroller: ATmega168 or ATmega328V
- Operating Voltage: 2.7-5.5 V
- Digital I/O Pins: 14
- PWM Channels: 6
- Analog Input Channels: 6
- DC Current per I/O Pin: 40 mA
- Board will run from 2V to 5V.
- The latest version of the LilyPad supports automatic reset for even easier programming.
- The back side of the LilyPad is now completely flat!
CS DC Geared Motor 10 RPM
J-link Emulator V8 all-ARM JTAG Adapter Converter for TQ2440 MINI2440 K98
Serial LCD Driver
Superbit expansion board for BBC Micro Bit Pocket Sized – Single Board Computer
Text to Speech TTL Module (Serial to Speech)
-  Single row 0.1″ header for easy connection to a host system
- Power requirements: +5 VDC
- 30 mA idle
- 46-220 mA active (depending on speech parameters and output load)
- Â Communication: Asynchronous 9600 bps serial (8N1)
- Dimensions: 1.25″x1.5″x0.37″
-
Text support rate is better
-
 Interface operation is simpler
-
5V single power supply.
-
Output directly connected to the speaker, can drive 4 ohms 3W / 8 ohm 2W speakers
-
Busy status output, can be connected to the microcontroller IO or indicator light, no need to be left floating.
-
 Voice effect optimization
-
 Module miniaturization and easy integration
-
Dimension: 33*27.5mm
-
With mounting holes

Reviews
There are no reviews yet.