Another one IoT device

$30-250 USD

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lebih dari 8 tahun yang lalu

$30-250 USD

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Summary The main concept is to deliver cheap and reliable IoT device with a set of measuring sensors. The device must have WiFi configurable as an Access Point by default and simple re-configuration for connection to home network. As a development kit will use NodeMCU, which is based on ESP8266 chip. Hardware Customization Power Supply Module: AC 110V 60Hz => DC 5V (VTX-214-003-105) Linear Regulator: DC 3.3V 500mA ESP8266 ESP-12 Reset button Internal Recovery Connector Set of sensors: Temperature/Humidity ([login to view URL]), Barometric Pressure ([login to view URL]~[login to view URL]), CO2 (MQ135, MG811) and CO/Methane ([login to view URL]) gas sensors. Relay RT174005-ND Delivery Bill of Materials (BOM) Schematic and PCB Design (Eagle PCB)

Electronics

PCB Layout

ID Proyek: 8611568

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Aktif 9 tahun yang lalu

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@zarnescugeorge

Hello! How are you! I have 10 years experience with IoT as embedded system design! I designed a lot of boards! Please give me a message! Have a nice day!

$175 USD dalam 7 hari

5,0

(52 ulasan)

5,6

4 freelancer menawar dengan rata-rata $192 USD untuk pekerjaan ini

@cscinstructor

I have read and understand your requirements Please open chat to discuss further.. +++++++++===========================++++++++++++++++==============================+++

$194 USD dalam 4 hari

4,4

(13 ulasan)

4,8

@zeshankhan43210

A proposal has not yet been provided

$250 USD dalam 3 hari

3,9

(6 ulasan)

3,8

@BMWC786

I am a Professional academic writer Expert in Accounting & Finance, Business Administration, Management Sciences, Mathematics & Matlab, Engineering, Physics, Technical writing, Report writing, Thesis & Dissertation writing. My goal is to deliver a project that's not simply acceptable, however one that exceeds your expectations and engrosses your readers. Thanks with Best Regards,

$150 USD dalam 3 hari