Test What You Learn

How does IoT capability help in solar panel-based power systems? *

A. Wireless real-time monitoring of power produced by each panel

B. Optimization of each panel power to achieve max gain

C. Auto-switching to grid and solar power and smart power storing system

D. All of the above

How can you keep real-time track and monitor the voltage of solar panels, power grid, and cells in EVs wirelessly? *

A. Use the IndusBoard’s multiple I/O ADC capability and its IoT capability to measure and transfer the value to IoT dashboard in real time

B. Connect IndusBoard to multimeter and take measurement from IndusBoard, transfer them to IoT dashboard using Wi-Fi

C. IndusBoard can’t be used for such purpose

D. Both A and B

What is the benefit of adding IoT capability to T&M devices like voltmeter, ammeter, multimeter? *

A. Helps in wireless testing and monitoring

B. Helps in Wireless real-time monitoring of power produced by each panel

C. Helps in adding automation of power grid, solar panel power system, battery charging system

D. All of the above

What are the compatible devices to which the IndusBoard Coin can connect wirelessly? *

A. Smartphone

B. Smart TV with Wi-Fi

C. Laptops

D. All of the above

What system and connectivity are used in the IoT voltmeter? *

A. ADC capability, built-in Wi-Fi, and I/Os

B. ADC only

C. Wi-Fi and I/Os

D. None of the above

Can this voltmeter display real-time data on a smart TV as well? *

A. Yes, using TV Wi-Fi and web-browser app in TV

B. No, not compatible with smart TV

C. Yes, using RCA, HDMI, or VGA port

D. Both A and C

What are the components used for the voltmeter IoT system? *

What are the components used for the voltmeter IoT system? A. Wi-Fi in AP mode only

B. Wi-Fi, ADC, Coin acting as web server

C. None of the above

D. Can’t be used for IoT voltmeter

Can we transfer voltmeter data from a local network to the public internet? *

A. Yes, using API integration or platforms like ThingSpeak, Blynk, Twilio, AWS, etc.

B. No, data can only be seen on local network

C. Yes, but by combining extra module for connection with internet

D None of the above are correct

Can this IoT system be made globally connected to monitor data from anywhere? *

A. Yes, but needs special hardware for this

B. No, not possible for the system

C. Yes, needs the special direct-to-satellite module

D. Yes, by integrating Wi-Fi, WebSockets, or cloud services

How to measure multiple cells at a time in a battery pack? *

A. Yes, it has built-in capability for this

B. Yes, without need of extra hardware, it’s built-in capability

C. No, not possible

D. Needs hardware modification to achieve this

What changes are needed to measure multiple cells individually? *

A. Need to define multiple ADC I/O input pins and do calculation from each ADC input

B. Need to add sensor for that

C. Need to add multiple resistors to same pin

D. All of the above

Each IndusBoard has 30 pins, so one board can’t measure more than 30 cells — what to do if more cells need to be measured? *

A. Additional I/O expander ICs can be attached or additional ADC module can be attached

B. Not possible to measure more than 30 cells

C. Can be done by combining two or more IndusBoard Coins

D. Both A and C

Can the IndusBoard support mesh networks for collecting data from 100+ batteries in solar power grids or battery packs? *

A. Yes, it has built-in mesh capability

B. No, not possible

C. Can be done using external module for mesh network

D. None of the above statements are correct Ans: A) Yes, it has built-in mesh capability

What capability of the board is used for IoT here? *

A. WSP Now

B. BLE

C. Wi-FI

D. Zigbee

What is a web server? *

A. Software and hardware plus programs that handle process client requests

B. Wi-Fi protocol

C. Wireless security system

D. Communication peripheral

What libraries are used and how to install them? *

A. WiFi.h, AsyncWebServer.h can be installed using the Library Manager in IDE

B. current.h, BLE.h pre-installed in IDE

C. No libraries used

D. New libraries are made for the project

What are the different Wi-Fi modes in IoT systems? *

A. AP (Access Point Mode), STA (Station Mode)

B. STA Mode only

C. Client Mode

D. Sleep Mode

What is AP and STA mode? *

A. STA mode acts as Wi-Fi hotspot/router while AP mode connects to Wi-Fi hotspot/router

B. AP mode acts as Wi-Fi, STA mode acts as radio network

C. AP mode acts as Wi-Fi hotspot/router while STA mode connects to Wi-Fi hotspot/router

D. AP mode acts as Wi-Fi mesh, STA mode acts as Wi-Fi broadcaster

For connection with a router, which Wi-Fi mode is used and what changes in code are needed? *

A. STA Mode

B. Both STA and AP can be used

C. Only AP mode

D. None of the above

How to connect the IndusBoard in AP mode to phone, laptop, or smart TV? *

A. Connect the phone, laptop, or TV to IndusBoard Wi-Fi hotspot SSID

B. IndusBoard itself connects to your home Wi-Fi router

C. IndusBoard sends data to BLE open network

D. None of the above

How to increase the Wi-Fi range? Can antennas be used to extend the Wi-Fi range? *

A. Add multiple IndusBoards

B. Add the UFL antenna

C. Range can’t be extended

D. None of the above