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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
and BLE Beacon
Resistance 500 ohm tolerance 10% Temperature -55°C to 125°C Size 20
the display transforms from a moving dot to a bar graph
Displays | LEDs| Seven Segment Displays | Single Digit Seven Segment Display
MQ4 - Methane (CNG) Natural Gas Sensor Module A7860 and BLE BeaconThis MQ4 Methane Gas sensor module can sense the presence of compressed Natural Gas sensors (CNG), methane(CH4) etc. in the air. This is a very easy to use low cost semiconductor Gas sensor Module with analog and digital output. It requires no external components just plug in Vcc & ground pins and you are ready to go. It is small sensitive to alcohol and smoke. Specification Module MQ 4 Output Type Both Analog and Digital IC Chip LM393 Operating