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2025-10-17 16:13:05
2025-10-19 01:29:01
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https://www.eevblog.com/forum/beginners/!help!-altuim-designer-pcb-layout/
!HELP! Altuim Designer PCB Layout - Page 1
[ { "post_id": "", "author": "YaSaRa_N", "author_rank": "Contributor", "is_op": true, "timestamp": "July 17, 2019, 04:12:23 am", "content": "Hi!I am designing a Micro-mouse robot as a hobby project. I did the schematic using the EasyEDA online editor. that is because i can directly chose parts...
2025-10-17T18:06:44.387219
4
electronics
beginners
true
https://www.eevblog.com/forum/beginners/!updated!-beginners-shopping-list!/
!UPDATED! Beginners Shopping list! - Page 1
[ { "post_id": "", "author": "Lisbeth", "author_rank": "Contributor", "is_op": true, "timestamp": "May 11, 2015, 01:45:04 am", "content": "Hey everyone!Bout a couple weeks ago, I made a post here about my shopping list. I realized I wasn't getting as much bang for my buckby a nice friend of mi...
2025-10-17T19:40:54.611368
13
electronics
beginners
true
https://www.eevblog.com/forum/beginners/$120-$150-budget-build-to-learn-soldering-need-opinions-on-my-selected-parts/
$120-$150 Budget build to learn Soldering. Need opinions on my selected parts - Page 1
[ { "post_id": "", "author": "OntoTheWoods", "author_rank": "Newbie", "is_op": true, "timestamp": "September 28, 2024, 05:57:49 pm", "content": "I would first like to preface this by saying that I do not live in the US, but rather in the Philippines. That's why some prices are cheaper, and som...
2025-10-17T16:29:23.149606
25
electronics
beginners
true
https://www.eevblog.com/forum/beginners/$200-oscilliscope-any-recommendations-please/
$200 Oscilliscope, Any recommendations please? - Page 1
[ { "post_id": "", "author": "Azhar", "author_rank": "Regular Contributor", "is_op": true, "timestamp": "September 30, 2016, 02:44:03 am", "content": "I need to buy an Oscilloscope, my budget is $200, are there any scopes that you recommend?I need a simple 2 channel scope that do the basic stu...
2025-10-17T19:02:02.998433
16
electronics
beginners
true
https://www.eevblog.com/forum/beginners/$200-power-supply-new-korad-or-used-hp-tektronix-or-similar/
$200 power supply: New KORAD or used HP, Tektronix, or similar? - Page 1
[ { "post_id": "", "author": "MaxBishop", "author_rank": "Contributor", "is_op": true, "timestamp": "April 07, 2024, 08:59:10 am", "content": "Hello. I trust your experience more than my research. I’m going to spend in the neighborhood of $200 on a power supply. I need/want dual output, up to ...
2025-10-17T16:37:02.725598
31
electronics
beginners
true
https://www.eevblog.com/forum/beginners/$250-or-less-100mhz-oscilloscope/
$250 or less 100mhz oscilloscope? - Page 1
[ { "post_id": "", "author": "iLearn", "author_rank": "Newbie", "is_op": true, "timestamp": "July 11, 2013, 05:21:48 pm", "content": "Hi EEV Blog community.I'm looking for my first oscilloscope to use on car projects and hopefully any car-related engineering projects when I start graduate scho...
2025-10-17T20:18:22.435442
17
electronics
beginners
true
https://www.eevblog.com/forum/beginners/$49-hitachi-v-1100a-for-repairs/
$49 Hitachi V-1100A for repairs - Page 1
[ { "post_id": "", "author": "jakeottinger", "author_rank": "Contributor", "is_op": true, "timestamp": "June 29, 2016, 02:47:56 am", "content": "Hi guys and gals,I know it's not the best practice to be a newb and buy an oscilloscope that needs repairs but Looking at the photos I assumed the th...
2025-10-17T19:15:35.479565
12
electronics
beginners
true
https://www.eevblog.com/forum/beginners/$50-hot-air-station/
$50 Hot Air Station - Page 1
[ { "post_id": "", "author": "daveyk", "author_rank": "Frequent Contributor", "is_op": true, "timestamp": "April 30, 2017, 12:43:25 am", "content": "Anyone have experience with these $50 hot air stations? Heck they look nice:https://www.ebay.com/itm/191557453776Sent from my iPhone using Tapata...
2025-10-17T18:57:20.645853
4
electronics
beginners
true
https://www.eevblog.com/forum/beginners/$500-multimeter-recommendation/
$500 multimeter recommendation - Page 1
[ { "post_id": "", "author": "headingwest", "author_rank": "Newbie", "is_op": true, "timestamp": "April 19, 2013, 03:04:07 am", "content": "Hi All,My better half has offered to buy me good multimeter, AUD$500'ish budget. What would your top recommendations be?I've been using the Victor 86E - a...
2025-10-17T20:23:24.041427
48
electronics
beginners
true
https://www.eevblog.com/forum/beginners/$55arduino-replaces-$18k-labview/
:: ... $55arduino replaces ... $18k labview - Page 1
[ { "post_id": "", "author": "3roomlab", "author_rank": "Frequent Contributor", "is_op": true, "timestamp": "March 01, 2015, 12:26:36 pm", "content": "so i was bored, randomly reading things off internet ... and then i read thishttp://pheloniusfriar.dreamwidth.org/45390.htmlwe would all expect...
2025-10-17T19:46:05.908912
17
electronics
beginners
true
https://www.eevblog.com/forum/beginners/(-bjt-amplifier-circuit-v_be-negative-)/
[ BJT amplifier circuit, v_be negative ] - Page 1
[ { "post_id": "", "author": "texane", "author_rank": "Regular Contributor", "is_op": true, "timestamp": "March 04, 2012, 04:17:39 pm", "content": "Hi,I am learning about BJT transistor and I understand them quite well know... I guesseduntil I saw the following simple circuit:http://www.reconn...
2025-10-17T20:35:36.405688
6
electronics
beginners
true
https://www.eevblog.com/forum/beginners/(-comparator-with-npn-transistors-)/
[ comparator with npn transistors ] - Page 1
[ { "post_id": "", "author": "texane", "author_rank": "Regular Contributor", "is_op": true, "timestamp": "January 17, 2010, 08:36:50 am", "content": "Hi,I am working on a small project forwhich I need to compare a voltageto 2.5v. The compared voltage iscalled Vin. If Vin is more than 2.5,I nee...
2025-10-17T20:43:45.214286
5
electronics
beginners
true
https://www.eevblog.com/forum/beginners/(-different-grounds-)/
[ different grounds ] - Page 1
[ { "post_id": "", "author": "texane", "author_rank": "Regular Contributor", "is_op": true, "timestamp": "February 19, 2010, 02:09:28 pm", "content": "hi people,let say I have a device D0 I want tomonitor the clock and data signals.The device is powered by a 5v/10Macurrent source I have no acc...
2025-10-17T20:43:38.063355
7
electronics
beginners
true
https://www.eevblog.com/forum/beginners/(-high-(gt20kv)-back-emf-suppression-)/
[ high (>20KV) back EMF suppression ] - Page 1
[ { "post_id": "", "author": "texane", "author_rank": "Regular Contributor", "is_op": true, "timestamp": "April 03, 2012, 05:43:24 am", "content": "Hi,I am working on a project where I load capa then discharge them rapidlyin a coil using a MOSFET to produce a high magnetic field. To be efficie...
2025-10-17T20:34:47.996745
10
electronics
beginners
true
https://www.eevblog.com/forum/beginners/(-switching-5v-on-off-with-3-3v-command-)/
[ switching 5v on off with 3.3v command ] - Page 1
[ { "post_id": "", "author": "texane", "author_rank": "Regular Contributor", "is_op": true, "timestamp": "June 09, 2013, 06:18:04 pm", "content": "Hi,I need to switch on off a 5v source using 3.3v command (ARM MCU GPIOs).The load can draw up to 2A, typically 500mA. In this application, frequen...
2025-10-17T20:21:21.725273
10
electronics
beginners
true
https://www.eevblog.com/forum/beginners/(-ttl-output-to-cmos-input-)/
[ ttl output to cmos input ] - Page 1
[ { "post_id": "", "author": "texane", "author_rank": "Regular Contributor", "is_op": true, "timestamp": "November 14, 2009, 01:42:03 pm", "content": "Hi,I am to interface an old TTL based device withthe PIC18f. The device has roughly 20 pins comingfrom TTL based gates I have to read at a give...
2025-10-17T20:43:50.722657
6
electronics
beginners
true
https://www.eevblog.com/forum/beginners/(-ucurrent-gold-2-amplifiers-question-)/
[ ucurrent gold 2 amplifiers question ] - Page 1
[ { "post_id": "", "author": "texane", "author_rank": "Regular Contributor", "is_op": true, "timestamp": "May 24, 2014, 12:42:24 pm", "content": "Hi,I am implementing a current / voltage logger, whose design will be opensourced. The current monitoring part is similar to Dave's ucurrent golddes...
2025-10-17T20:01:50.832501
3
electronics
beginners
true
https://www.eevblog.com/forum/beginners/(-window-voltage-comparator-)/
[ window voltage comparator ] - Page 1
[ { "post_id": "", "author": "texane", "author_rank": "Regular Contributor", "is_op": true, "timestamp": "October 17, 2009, 10:25:42 am", "content": "Hi,As a beginner, I am reading the following book: practical electronicsfor inventor, from Paul Scherz.For a light sensor project, I need a wind...
2025-10-17T20:43:51.840836
3
electronics
beginners
true
https://www.eevblog.com/forum/beginners/(3x-5y)dx-(xy)-dy-0/
(3x-5y)dx + (x+y) dy = 0 - Page 1
[ { "post_id": "", "author": "J4e8a16n", "author_rank": "Regular Contributor", "is_op": true, "timestamp": "July 30, 2015, 04:18:57 pm", "content": "Hi,(3x-5y)dx + (x+y) dy = 0dy/dx = (5y-3x)/ (x+y)(5y-3x)/ (x+y) = 5A/ (x+y) - 3B/ (x+y)5y-3x = 5A - 3B5y-5A = 3x - 3B5(y-A) = 3(x-B)(y-A) * 5/3= ...
2025-10-17T19:36:21.847001
15
electronics
beginners
true
https://www.eevblog.com/forum/beginners/(almost)-silent-micro-switches/
(almost) silent micro switches - what brands? - Page 1
[ { "post_id": "", "author": "arekm", "author_rank": "Unknown", "is_op": true, "timestamp": "November 09, 2013, 11:02:14 pm", "content": "Are there any brands of silent (or close to silent) micro switches? The typical ones are very loud and thus aren't good candidates for mouse-like equipment....
2025-10-17T20:13:19.920849
9
electronics
beginners
true
https://www.eevblog.com/forum/beginners/(almost)-zero-miliamps-on-the-power-supply-display-with-no-load-connected/
(Almost) zero miliamps on the power supply display with no load connected - Page 1
[ { "post_id": "", "author": "bodzio_stawski", "author_rank": "Regular Contributor", "is_op": true, "timestamp": "February 01, 2024, 11:39:04 am", "content": "Hi!I have recently been wondering about the methodology of measuring current in power supplies, which shows the current drawn from them...
2025-10-17T16:41:19.997882
13
electronics
beginners
true
https://www.eevblog.com/forum/beginners/(analog-electronics)-capacitor-measurement-circuit/
[Analog Electronics] Capacitor Measurement circuit - Page 1
[ { "post_id": "", "author": "Belquay Neust", "author_rank": "Newbie", "is_op": true, "timestamp": "March 04, 2020, 12:50:56 pm", "content": "Hello!I want to build a circuit that can measure a capacitor. In that case I have used a REF102 and LM358 as (as much as it possible) precision current ...
2025-10-17T17:54:25.509098
17
electronics
beginners
true
https://www.eevblog.com/forum/beginners/(another)-isolation-question/
(Another?) Isolation question.... - Page 1
[ { "post_id": "", "author": "MartolFart", "author_rank": "Newbie", "is_op": true, "timestamp": "July 08, 2020, 04:25:06 pm", "content": "Hi,I have a USB scope I've been using for SMPS troubleshooting from a desktop PC.... I'm switching (no pun!) to using a laptop and was planning to run from ...
2025-10-17T17:42:53.315625
18
electronics
beginners
true
https://www.eevblog.com/forum/beginners/(another)-pulse-generator-with-si5351/
(another) Pulse generator with Si5351 - Page 1
[ { "post_id": "", "author": "stcoso", "author_rank": "Regular Contributor", "is_op": true, "timestamp": "February 20, 2020, 11:03:09 am", "content": "Hi! I'm trying to design a pulse generator.I need adjustable 1-10 ns pulse with adjustable frequency (ideally 10kHz/50MHz).Si5351 has 3/8 clock...
2025-10-17T17:55:17.257498
5
electronics
beginners
true
End of preview. Expand in Data Studio

πŸ› οΈ EEVblog Forum Dataset: The Electronics Mentor

Stop training on synthetic data. Train on real engineering wisdom. 200K+ authentic technical conversations where beginners learn from seasoned engineers, troubleshooting experts guide newcomers, and practical wisdom gets passed down through generations of makers.

πŸš€ What Makes This Special?

This isn't just another Q&A dataset. This is 200,756 posts of authentic mentor-apprentice dialogue where beginners learn from seasoned engineers, troubleshooting experts guide newcomers, and practical wisdom gets passed down.

πŸ“Š Dataset at a Glance

Metric Value Why It Matters
Total Conversations ~20,000 threads Rich context across entire problem-solving journeys
Expertise Hierarchy 5 contributor ranks Train AI to match response style to user's level
Time Span 2009-2025 16 years of evolving engineering knowledge
Domains Covered 15+ subfields From RF design to beginner fundamentals

🎯 Perfect For Building...

πŸ€– The Ultimate Electronics Mentor

# Your AI after training on this data:
User: "Should I buy a $200 Korad or used Tektronix power supply?"
AI: "For beginners, start with the Korad - reliable out of the box. Once you're comfortable, explore used professional gear. Here's what to look for..."

πŸ”§ Intelligent Troubleshooting Assistants

  • Diagnose circuit problems with expert reasoning patterns
  • Guide users through systematic debugging workflows
  • Explain technical concepts at appropriate complexity levels

πŸŽ“ Adaptive Learning Companions

  • Scale explanations from beginner to advanced
  • Provide practical project guidance
  • Teach electronics through real-world examples

πŸ—οΈ Technical Deep Dive

Data Structure That Tells a Story

Each thread is a complete learning journey:

{
  "thread_title": "Help with Amplifier Repair",
  "posts": [
    {
      "author": "CircuitNewbie",
      "author_rank": "Newbie",        // πŸ‘Ά Learning level
      "content": "My amplifier has distortion..." 
    },
    {
      "author": "OldSchoolEngineer", 
      "author_rank": "Super Contributor", // πŸŽ“ Expert level
      "content": "Start by measuring bias currents..."  // πŸ’‘ Wisdom
    }
  ],
  "domain": "repair",
  "subdomain": "amplifiers"
}

Domain Coverage

Category Examples Training Value
Beginner Fundamentals Ohm's Law, basic circuits Patient explanation styles
Advanced Design RF, microwave, PCB layout Expert-level reasoning
Troubleshooting Repair, diagnostics Systematic problem-solving
Tool Mastery Test gear, instrumentation Equipment selection logic

πŸš€ Getting Started in 60 Seconds

from datasets import load_dataset

dataset = load_dataset("nick007x/eevblog-forum-data")

# Extract expert mentoring patterns
def find_teaching_moments(thread):
    if any(post["author_rank"] in ["Super Contributor", "Frequent Contributor"] 
           for post in thread["posts"]):
        return {
            "student_question": thread["posts"][0]["content"],
            "expert_guidance": [p for p in thread["posts"] 
                              if p["author_rank"] in expert_ranks]
        }

mentoring_data = [find_teaching_moments(thread) for thread in dataset]

πŸ’‘ Pro Training Strategies

1. Expert-Apprentice Pairs

# Train AI to respond like seasoned engineers
training_pairs = []
for thread in dataset:
    if thread["post_count"] > 2:
        training_pairs.append({
            "instruction": thread["posts"][0]["content"],
            "response": expert_reply(thread)  # Highest-ranked contributor
        })

2. Progressive Difficulty Training

# Match explanation complexity to user level
def adaptive_learning(thread):
    user_level = thread["posts"][0]["author_rank"]
    expert_replies = [p for p in thread["posts"][1:] 
                     if p["author_rank"] != "Newbie"]
    
    return {
        "user_level": user_level,
        "appropriate_responses": expert_replies
    }

🌟 Real-World Impact

Companies are using this data to build:

  • Electronics design copilots that understand engineering trade-offs
  • Technical support bots that actually solve hardware problems
  • Educational platforms that adapt to student skill levels
  • Equipment recommendation engines with practical wisdom

πŸ› οΈ Sample Use Cases

# Build a power supply selection assistant
def recommend_power_supply(budget, experience, needs):
    # Your model trained on 1,000+ real equipment discussions
    return {
        "recommendation": "Korad KA3005D for beginners",
        "reasoning": "Reliable, accurate, and minimal maintenance",
        "alternatives": ["Used HP if you're comfortable with repairs"],
        "warnings": ["Watch for obsolete ICs in vintage gear"]
    }

🀝 Community & Contribution

Join engineers and AI researchers already using this dataset to:

  • Create open-source electronics tutors
  • Benchmark technical reasoning in LLMs
  • Develop next-generation engineering assistants

Ready to train AI that doesn't just answerβ€”but teaches?


"The best way to learn is from experience. The second best is learning from someone else's experience. This dataset gives you both."

⭐ Like this dataset if you're building the future of technical education!

License: MIT | Original Source: EEVblog Forum | Curated for AI Training

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