|It comes without the connecting legs. I haven't tried it yet. You 've arrived very quickly.|
|The seller is а fraud! He reported that the order was shipped and gave me a false tracking number - all tracking systems I tried showed that the shipment not sent yet. I asked the seller several times about the situation but he was responding like a bot with same phrase "we will ship it soon". After 10 days I opened a dispute but he didn't answer there too. So I could get my money back only with AliExpress dispute teams help. But I lost 2 weeks of time.|
|Пришло в антистатическом зип пакете, рабочие. Судя по маркировке на корпусе это S8 SP со средним потреблением тока 18мА.|
|It's been working for weeks. I liked that after turning on the time of exit in the working state is less than 10 seconds. At the expense of auto-calibration of the sensor: the standard period is калибровки-8 days, during the use I noticed, that the sensor began to lower the values by about 200ppm. I think it's due to air pollution in a big city. On the new sensor at the ventilation of the PPM room below 500 - 600 did not lower. However, auto-calibration can be disabled or set another interval. I recommend a wavering sensor.|
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Etiquetas: los sensores de dióxido de carbono, cerebral eeg, Microondas Sensor De Radar, de carbono del motor, hall, cjmcu 811, una fuga de gas, detector de co2 wifi, diy pantalla táctil, acuario de co2.