PCB Design and SMT

Building a prototype of a Patent Pre device using nRF51 or nRF52 as Slave and sending an alert (Yes or No) to the master using BLE connection built with ESP 325 called Master. Once the data is submitted to Master, it will be sent to an android and iOS app by sending data to the cloud.
Master Device:
Master Board will be always plugged into the power all the time and has chargeable battery in it. It will receive information from Slave and save it. It will have an oLED/LCD screen and a button. Once button is pushed the screen will show the information saved and go back to sleep again
Master device will also pass the information to the cloud from where it will be passed on to Android and iOS app using Wi-Fi. Master device will use ESP-32S ESP-WROOM-32 ESP32 ESP-32 Bluetooth and WIFI Dual Core CPU with Low Power Consumption MCU ESP-32
Slave Device:
Slave device sleep all the time. It wakes when it is opened and it should stay opened until the alert is sent to the master If for some reason the message is not sent, it should keep trying it every hour until the message is sent,
About the recuiter
Member since May 20, 2018
Faisal Rizvi
from Nord-Est, Haiti

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