# Digital Electronics+ — Logic Gates, Flip-Flop & more

> Logic Gates, Flip-Flop & more (iPhone/iPad app by Forwa Elade Wunde.)

- Source: https://appshunter.io/ios/app/digital-electronics-plus/id6747192806 (this page in markdown: same URL + `.md`)
- Developer: [Forwa Elade Wunde](https://appshunter.io/developer/1685241344)
- Category: Education, Games, Trivia
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 24 MB
- Languages: American English
- Released: 2025-06-13
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/digital-electronics-plus/id6747192806/reviews.md

## What is Digital Electronics+?

Master Digital Electronics with Fun and Engaging Quizzes! 

Dive into the world of Digital Electronics with our comprehensive quiz app, designed to boost your knowledge, confidence, and skills. Whether you're a student, practitioner, or just exploring the field, this app is your ultimate companion for learning and growth.  

Topics Covered:

Number Systems and Codes:
- Binary, Octal, Decimal, Hexadecimal systems
- Binary arithmetic
- Signed numbers, 1’s and 2’s complement
- Gray code, BCD, ASCII

Logic Gates and Boolean Algebra:
- Basic gates: AND, OR, NOT, NAND, NOR, XOR, XNOR
- Truth tables and logic symbols
- Boolean expressions
- Laws and theorems of Boolean algebra
- DeMorgan’s Theorems

Simplification Techniques:
- Karnaugh Maps (K-maps)
- Quine-McCluskey method
- Logic minimization for combinational circuits

Combinational Logic Circuits:
- Adders, subtractors, comparators
- Multiplexers, demultiplexers
- Encoders, decoders
- Logic implementation using gates

Arithmetic Logic Circuits:
- Binary adders and subtractors (half and full)
- Carry-lookahead adder
- ALU basics

Flip-Flops and Latches:
- SR, D, JK, T flip-flops
- Edge-triggered and level-triggered circuits
- Master-slave configurations

Sequential Logic Circuits:
- Counters (asynchronous, synchronous, up/down)
- Shift registers
- Timing diagrams
- Applications of sequential logic

Clocking and Timing Analysis:
- Clock signals and waveforms
- Propagation delay, setup and hold time
- Metastability

Finite State Machines (FSMs):
- Moore and Mealy machines
- State diagrams and tables
- Design and implementation of FSMs

Memory and Storage Devices:
- RAM (SRAM, DRAM), ROM, EEPROM, Flash
- Memory organization and interfacing
- Address decoding

Programmable Logic Devices:
- PLAs, PALs, GALs
- Field-Programmable Gate Arrays (FPGAs)
- CPLDs and their applications

Digital System Design with VHDL/Verilog:
- Introduction to Hardware Description Languages
- Basic syntax and structure
- Combinational and sequential modeling
- Simulation and synthesis

Data Converters:
- Digital-to-Analog Converters (DACs)
- Analog-to-Digital Converters (ADCs)
- Performance parameters (resolution, accuracy, speed)

Timing and Clock Management:
- Crystal oscillators and clock generators
- Phase-Locked Loops (PLLs)
- Clock distribution techniques

Practical Applications and Case Studies:
- Digital electronics in embedded systems
- Industrial automation and control
- Digital communication systems
- Sample real-world project implementations

Features You'll Love:  
- Adaptive Quizzes: Questions tailored to your skill level, ensuring a personalized learning experience.  
- Detailed Explanations: Learn as you go with in-depth answers and references.  
- Timed Challenges: Test your speed and accuracy under time pressure for an extra thrill.  
- Progress Tracking: Keep tabs on your improvement with detailed analytics and reports.  
- User-Friendly Design: Intuitive interface for smooth navigation and focus.  

Who is it for?
- Digital Electronics students preparing for exams.  
- Professionals brushing up on their knowledge.  
- Anyone interested in understanding the principles of Digital Electronics.  

Download now and make learning Digital Electronics enjoyable and effective!  

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://forwaelade.web.app/DigitalElectronics/privacy-policy

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| 1 Year | $29.99 | per year |
| 1 Month | $9.99 | per month |
| 6 Months | $19.99 | per 6 months |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 9000 | $3.99 | one-time |
| 1500 | $0.99 | one-time |
| 3500 | $1.99 | one-time |



## Version history (last 2 releases)

### 1.1 — 2025-12-02

-Fixed scrolling issue on the feedback section of the App

-Update the button on the Stats details section of the app to 'Reattempt'

### 1.0 — 2025-06-13

No release notes.

## Apps similar to Digital Electronics+

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Digital Electronics Pro](https://appshunter.io/ios/app/digital-electronics-pro/id6478407802) | — | $4.99 | Education |
| [Digital Electronics Quiz](https://appshunter.io/ios/app/digital-electronics-quiz/id1583491646) | 5.0 (3) | Free | Education |
| [Digital Logic Design (BSCS)](https://appshunter.io/ios/app/digital-logic-design-bscs/id1581425614) | — | Free | Education |
| [PermaGuide Community](https://appshunter.io/ios/app/permaguide-community/id6504559827) | — | Free | Education |
| [Gate Genius](https://appshunter.io/ios/app/gate-genius/id6743524610) | 3.0 (1) | Free | Education |
| [Boolearn](https://appshunter.io/ios/app/boolearn/id6744467961) | — | Free | Education |

## More apps by Forwa Elade Wunde

- [iConz: Buy, Sell, Earn](https://appshunter.io/ios/app/iconz-buy-sell-earn/id6448638809)
- [Electrical Symbols Quiz](https://appshunter.io/ios/app/electrical-symbols-quiz/id6468240005)
- [Motor Control Circuits](https://appshunter.io/ios/app/motor-control-circuits/id6475428199)
- [Motor Repair](https://appshunter.io/ios/app/motor-repair/id6475669094)
- [Electrical Components Quiz](https://appshunter.io/ios/app/electrical-components-quiz/id6476490461)
- [Power Electronics](https://appshunter.io/ios/app/power-electronics/id6737322555)

All apps by Forwa Elade Wunde: https://appshunter.io/developer/1685241344

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*