...for someone to guide me on how turn off and on sensor using (MQ-135 or similar) using NodeMCU running on 18650 battery. Main requirements are: 1. Power consumption low (uA) during sleep so battery can last 1 year. 2. Able to detect when battery is low and send an alert 3. Receive updates via OTA There will be 4 milestones: 1. Circuit design (Frizting
...WORDPRESS WHERE WE CAN KEEP MIN 1500 MAXIMUM 2000 IMAGES OF E-COMMERCE WHER WE CAN SALE COMPUTER ACCESSORIES AND MOBILE PHONE PAGES WILL BE LIKE TOUCH DISPLAY SPEAKER BATTERY BLUETOOTH CHARGER EARPHONE USB CABLE BACK COVER POWER BANK HEADPHONE PAGES WILL BE LIKE THIS IN EVERYPAGE WE WANT TO KEEP 100 TO 200 IMAGES AND WE WANT OPTION WHICH WE
My boat caught fire at 3:30 AM while hanging on davits. Fire Marshall determined fire caused by solar charger connected to battery. Company's insurance company has denied any liability and we need someone to inspect boat to determine cause.
Need person(s) with below skills in Chennai, India: 1. Understanding in Test systems to verify software at system level 2. Experience in understanding existing hardware schematics 3. Experience in debugging existing test harness 4. Experience in using Basic hardware like oscilloscope, multi meter, function gen and other related test input system
...The audio player should also include wired buttons to enable the same audio commands. The audio player should rely on a small power source unit composed of a rechargeable battery similar to modern day mp3 players to enable several hours of operation...
I need someone to switch my products that are on my membership pro plug in completely over to my woo commerce plug in I no longer want to use membership pro it isn't letting my users purchase more then one membership. Please switch over to woo commerce and show me how to work with this so I can make sure its connected to my stripe account and I can
I am a nanosystems engineer, writing a paper about battery cathode made from halloysite nanotubes, and other materials. I have a rough drawing and want it made into a 3D drawing using relevant software. This is VERY urgent, so qualified freelancers who can send it me in a couple hours or less, as well as other files as corrections if necessary in the
I Am currently seeking...marketing material for some specific renewable energy related topics. The First most important to begin with is: - Biomass - how commercial biomass works & the advantages - Battery storage - commercial advantages & advantages - Commercial LED lighting, savings, advantages - metering solution's / sub metering
We require embedded software development to program Lora transceivers based on semt...transceivers based on semtech sx1276. Programming is basic functionality, where the main tx/rx device sends a trigger to the rx to trigger an relay circuit to switch a voltage to on/3v. Battery monitoring from the main device back to the tx/rx is also required.
...pcb will be connected to a battery 5000mAh 2. the pcb will be connected to mobile using usb type c 3. the pcb will be connected to Flash Disk. 4. the charger will charge the battery and the mobile on the same time. 5. the battery will charge the mobile with predefined conditions ( Always, below 40% of mobile battery ) this feature require software
... Newstead 11. Summerhill 12. Longford 13. Perth 14. Invermay 15. Prospect Vale 16. Prospect 17. Kings Meadows Southern suburbs 1. Taroona 2. Battery Point 3. Geilston Bay 4. Austins Ferry 5. Montrose 6. Glenorchy 7. Claremont 8. Kingston Beach 9. Lauderdale 10. Sandy Bay 11.
...RS485 protocol. 2. The Master communicates with a web API on Internet. *** Experience needed *** 1. Experience in IoT development and embedded programming (RS485, DIP switch, LED, Solenoid). 2. Experience in Raspberry Pi (RS485, WebAPI, WebServer). 3. Be able to read and understand electrical schematic. *** Deliverables *** 1. STM32F030F4
...device that has option of three different audio tracks to play on a constant loop. The loops can be fairly short, 10-30 seconds. The device would need with wall outlet power or battery option. Speaker can be 1w and will only need the volume knob and three buttons (one for each track option). Device concept: To play 1 of 3 optional audio tracks that will play
...want to purchase so I need someone who can design my website in a way that customers can easily find their products. I sell mobile accessories including screen repair kits, battery replacements, and mobile phone accessories. I have already got a simple theme installed onto my shopify, but happy to go for a different design or something simple yet beautiful
Hello, The job is about converting an electrical schematic and pcb made in Allegro into Kicad format. - Beaglebone Black Rev C. - Schematics and library - PCB and library You will deliver: - schematic file - schematic library - pcb design file - pcb library in Kicad v5 version (Feb 2018 or later). Need serious freelancer with