Description
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- TTL output valid signal is low. ( Low-level signal when the output light can be directly connected to the microcontroller or relay module ) The switching signal having a DO (TTL) output and analog output AO. Using high-quality dual-panel design,with power indicator and TTL signal output instructions. Analog output voltage with the higher concentration of higher voltage
Reland Sun MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 sensor module (MQ135)
