Find Jobs
Hire Freelancers

Full design solution of smart glass for manufacturing - calling engineers designers and developers

$1500-3000 USD

Closed
Posted over 7 years ago

$1500-3000 USD

Paid on delivery
I. STRUCTURE The basis, it is like a combination of MP3 Player + Voice Input + Wireless (Bluetooth) II. HARDWARE ARCHITECTURE POWER Battery->Hard Wire/SMT->USB Charging Circuit->Power IC->Vcc MCU Microchip PIC 8 bit at least/CCS Compiler OR; ARM 8 bit at least/MDK-ARM Compiler OR; MCS-51 8 bit at least/Keil C51 Compiler; AUDIO DSP TBD Note: I2S in most of the case INPUT/TRANSDUCER/SENSOR 3D Motion Sensor->UART/spi/i2c->MCU Microphone->Hard Wire->AUDIO DSP OUTPUT/ACTUATOR/WIRELESS AUDIO DSP->Hard Wire->Bone Conduction Speaker MCU->UART/spi/i2c->Bluetooth MISC Bicolor LED, Blue and Red III. PROGRAM OUTLINE They are 3 main things:- 1. The Air Gesture Pattern to trigger a control to the smartphone 1.1 Preset:- -Swing Forward next song/Swing Back previous song -Tap to play/stop a song also to answer a call -Hold to Siri or google assistant (Tell me if we need to install background script on iPhone/Android) -Secondary On/Off, Air Gesture Mode On/Off, Volume 1.2 Pattern Memory:- User Air Gesture Pattern is to be captured by smartphone camera, and update to the device via app 1.3 Device On/Off through open/close the glass frame legs 2. Wireless Bluetooth to any Smartphone To design the data frame/buffer/data stream for the air gesture pattern and other necessary information The Bluetooth Chip is assigned by customer to be the CSR BT Chip, if you have better suggestion, please let us know. Please check if the CSR is low power model-Yes, it has BLE 3. LED Status -Blue Flashing when connecting; consistent illumination after connection established -Red flash when battery low 4 Size of the PCBA 12mm x4mm x55mm
Project ID: 12141207

About the project

1 proposal
Remote project
Active 7 yrs ago

Looking to make some money?

Benefits of bidding on Freelancer

Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs

About the client

Flag of UNITED KINGDOM
Dover, United Kingdom
5.0
6
Payment method verified
Member since Oct 25, 2012

Client Verification

Thanks! We’ve emailed you a link to claim your free credit.
Something went wrong while sending your email. Please try again.
Registered Users Total Jobs Posted
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Loading preview
Permission granted for Geolocation.
Your login session has expired and you have been logged out. Please log in again.