I would like to have built a co2 controller. It can be preset to save on costs, I would like to attain 1600ppm of co2 in the room, and when it falls below 1200 to open a 220v 10a relay to power the co2 solenoid until the co2 has reached 1600ppm.
17 freelancers are bidding on average $225 for this job
embedded system designer have experienced in arduino , i have done alot of similar projects i can do it please check PMB
WE can build the hardware PCB and Embeded Sw for relay driving. Our bid is for the effort only. Components and sensor for the protos or on Actual. Is the Sensor for CO2 or CO., Please clarify. REgards Soma
visit [url removed, login to view] and my freelancer profile. I can do it. check PMB. I can work on Arduino, MSP430 and many more micro controllers. but for the purpose of the project, i guess, either of these two are okay. Plea Daha Fazla
G'day, fairly straight forward project, happy to help - see my PM.
Dear Sir, We are Reserach and Development company whose working area are : -Digital Motor Control -Analog Design -Electronic Design -Power Electronics -PCB design -Embedded system -Matlab -Simulation of ha Daha Fazla
I am electronic hardware designer with lot of experience in this field. I can do this project. Regards
Dear Sir, I have the necessary pcb layouts for controller and relay circut. We just have to adjust the circuit for your needs. Also, I have 2 year experience on building automation industry. I would be glad to help you Daha Fazla
Hi, High skills in comercial sensor design, including CO2, CH4, CO, temperature, smoke... We can help you with this project. Please take a look to our portfolio related to sensor design. Thanks
Decades of experience in developing embedded systems (since 1986) in industrial process control and automotive from prototyping to production-ready-design are offered for success.
Hello. Thank you for your posting. I 'm a professional embedded system engineer. p.l.z. check your PMB. Best regard.
Hi I am from New Zealand. Being in the same country you'll get better support on this. I can design this controller or help you to design.
Dear I am electronics engineer with 2 years of cement industry experience where we used to troubleshoot gas analyzers like CO2, oxygen, NO etc. These days i am working as lab supervisor in a university so i hav got the Daha Fazla
I have already done it for my room with a MQ-7 sensor! Check PM