BLE nordic card

En curso Publicado hace 4 años Pagado a la entrega
En curso Pagado a la entrega

BLE Card Project

Moto: Need to check location of the card in zones with long battery life of 2 years

Design idea:

Nordic nrf52 + key1 + Led (low power) + MCU chip (ultra low power) + 2 x CR3032

Purpose:

Need to make a broadcaster with following parameters

macid,uuid,temp,rssi,key_state, datetime

Note: If key is press long for 3 sec it will change bit of key_state to 1 else show 0

Settings:

Read datetime from phone/uart and update rtc

Set time interval of broadcast (default time interval is 1sec)

Set UUID

Set Sleep time will be set (say if time is set 07:00 14:00 then it should transmit between those interval other hours it should sleep)

Requirement:

Sch files

Gerber files

BOM

Firmware development

App to show above data is got at receiving end

Firmware Microcontrolador Diseño PCB

Nº del proyecto: #19276951

Sobre el proyecto

5 propuestas Proyecto remoto Activo hace 4 años

5 freelancers están ofertando un promedio de $1133 por este trabajo

amelectronics

Hello sir, I have experience in designing electronics circuits and can develop hardware compatible smartphone and PC based apps. I also have done a lot of IoT projects and can transform your idea into a fully working Más

$1250 USD en 20 días
(36 comentarios)
6.4
Anthony989

Hello, I am Anthony from Sri lanka. I have 7 years of experience in the filed and I am very much interested in your project. Why you should hire me ? * As a full time freelancer I have my own PCB fabr Más

$833 USD en 20 días
(45 comentarios)
6.3
gsa5b06f37877085

Hello, I am an electromechanical and electronic technician, and I only have the thesis to be an electronic engineer. I work in an electrical testing laboratory, under international standards, im work here for more t Más

$1000 USD en 1 día
(1 comentario)
2.0
kashif6585

Please view my portfolio form similar PCB design Work 1. Digital Pen (BLE based product) 2. Battery Management System 3. Energy Metering Board 4. Arduino RS485 Modbus Baord

$1250 USD en 20 días
(0 comentarios)
0.0