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Lcd can not show any character ,if upload the code . what i do ?
Dear sir , can you please share the code with me beacuse i try many times but Multichanel gas sensor did not detect any gas concertation can you mail me code at (firstname.lastname@example.org) and also guide me about this sensor how to test this sensori am looking forward for you relpy
Please guide about code and share the code with me and from where I download the updated liabrary
I am using Grow - Multichannel Gas Sensor . I tested it with lpg gas ,smoke and smoke lighter but it nothing show any concentration of gases .please guide about that sensor how to test it .I have already library of Multi channel Gas Sensor . I connected to vcc and gnd pin of multiple Channel gas sensor to arduino vcc and gnd pins and Scl pins connect Scl pin of arduino and sdl pin connect to sdl of arduino through jamper wires i am not using base shield . sir please share me some information about that sensor.