Require Schematic, PCB circuit design with BOM of Solar/Battery Powerbank cum smart wireless speaker (Google assistant & Amazon alexa enabled voice control)
$10-30 USD
Paid on delivery
Solar/Battery Powerbank cum smart wireless speaker (Google assistant & Amazon alexa enabled voice control)
Requirements:
1) 4 Usb port, each port has 2 power variation. (5v 3amp) & (9v 2amp).
2) Wireless Bluetooth Speaker (15W & 15W) & sound also control.
3) FM Radio
4) LED Clock
5) Own smart Speaker Google assistant & Amazon Alexa Enabled voice control.
6) LED RGB Gradient Lighting strip (One side) (Using like a Torch / Emergency Light)
7) Others LED Features:
a) on/off
b) A/C supply
c) low battery
d) full battery
e) charging battery / Solar Charging status
8) User Controling Switch:
a) Device On / Off
b) FM Radio On / Off & Change the channel up/down
c) Google assistant & Amazon alexa On / Off
d) Wireless Bluetooth Speaker On / Off
e) Speaker Sound Controling + / -
f) LED RGB Gradient Lighting strip On / Off
Primary Equipment:
1) Solar panel
2) 6v 5Ah battery
Solar / Battery Operation Condition:
1) If solar is not sufficient and battery is empty. Then charge battery first.
2) if solar is not sufficient but battery is full. Then combine solar and battery and give recommend output.
c) if solar is sufficient and battery is empty then give output and charge the battery simultaneously. (Priority is output).
d) if solar is sufficient and battery is full. Then give output and leave the battery.
Device can also be connect with A/C supply for battery charge and output purpose.
Device can be on/off by a switch.
Features:
# Surge or voltage spike protection for output.
# over charge protection.
# over voltage protection.
# over load protection.
# short-circuit protection.
# over current protection.
# under voltage protection.
Require Schematic, PCB circuit design with BOM (Bills of Materials)
If you are interested with that budget below 40$ for this project then you can bid otherwise not.
Project ID: #25825360
About the project
2 freelancers are bidding on average $10 for this job
Hello, thank you for your job posting. I am a senior electrical engineer. I have plenty of experience in firmware development and micro-controller developments. I can write the firmware based on Arduino, Raspberry Pi, More
Have background in the fields of Electronics Engineering and Information Technology (IT) such as Electronic Hardware Design, Hardware and Software Troubleshooting, Software Development, and Network Engineering & Securi More