MQ-4 Methane Gas Sensor BTA12-600B TO220 12A 600V Triac TRANSISTOR It has copper wire coiled

It has copper wire coiled on a ferrite drum

Current sensor chip ACS712ELC-5A Supply Voltage 5V DC Current Range -5 to +5 A Sensitivity 100 mV/A Scale Factor 185 mV per A Voltage at 0A VCC/2 Length 31

0 mA  Average Weight ~  2

Both Analog and Digital Output

MQ-4 Methane Gas Sensor BTA12-600B TO220 12A 600V Triac TRANSISTOR It has copper wire coiledThis MQ 4 High Sensitivity Gas Methane (CNG) Detector Sensor Module detects the presence of Compressed Natural Gas (CNG), methane (CH4), and other gases in the air. It has an analog output that corresponds to the concentration of gases in the air and a simple digital output. Specification Model MQ 4 Type Gas Sensor No. of Pin 06 Input Voltage 5V DC Input Current 150mA Diameter 19. 5mm Height 14. 5mm Make Made in India