Qtronik
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Lupa iluminada DANIU flexível de mesa com suporte grande, 5X LED USB, lâmpada de aumento com 33cm+33cm, 3 cores
US$23.99 US$43.99

Q: is the 33cm the ring light or?????

perguntado por BG523716443 sobre 2020-04-12 11:19:21

Qtronik - It doesn't say the dimension of the RING LIGHT!!! - In the description 33cm for a THE RING LIGHT is IMPOSSIBLE - Does somebody can tell us what is the dimension of the RING DIAMETER?

2021-12-27 12:38:13 Útil (0)
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Sensor de fluxo de água G3 / 4 Sensor de fluxo de água Interruptor para medidor de fluxo Sensor de água Casco de cobre Medidor de fluxo de turbina Hall
US$9.99 US$14.99

Q: Does this part come with a temperature sensor included?

perguntado por gregfromburke sobre 2020-11-27 06:08:37

Qtronik Mine came with it. But it is not digital. It's like an RTD.

2020-11-29 08:26:46 Útil (1)
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respostas (2)
Sensor de fluxo de água G3 / 4 Sensor de fluxo de água Interruptor para medidor de fluxo Sensor de água Casco de cobre Medidor de fluxo de turbina Hall
US$9.99 US$14.99

Q: Hello ! Can this sensor measure temperature ? Or only flow ?

perguntado por fab sobre 2019-09-19 11:31:44

Qtronik Both but we do not know wish kind of temperature sensor is. The question have been asked but no descent response had been given

2020-04-26 07:28:17 Útil (1)
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Fita de luz LED RGB WS2812B à prova d'água IP65 5M 45W 150SMD PCB branco/preto DC5V
US$34.99 US$41.99

Q: Which wire does what? Can you add some sort of wirring diagramm or something?

perguntado por hansii.hmr sobre 2017-12-21 11:31:17

Qtronik It's is an PWM kind of adressable strip led... The green is your Data in line and on an raspberry pi It should be connected on GPIO 18 (pin 12) The red is your +5 dc The white is your -0 dc (or ground kind)

2019-06-15 03:41:17 Útil (0)
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respostas (3)
Qtronik 24/06/2019
Oups! I've bought too fast... I tough there was only one type of addressable led strip... this one is for pwm type of communication and it can't be used on my project... I think I'll create another project with it. Anyway the package is exactly what it is and I'm happy with it. tankyou!
Fita de luz LED RGB WS2812B à prova d'água IP65 5M 45W 150SMD PCB branco/preto DC5V
US$34.99 US$41.99
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