url stringlengths 38 133 | thread_title stringlengths 8 109 | posts listlengths 1 495 | scraped_at stringdate 2025-10-17 16:13:05 2025-10-19 01:29:01 | post_count int64 1 495 | domain stringclasses 1 value | subdomain stringclasses 6 values | has_op_post bool 2 classes |
|---|---|---|---|---|---|---|---|
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. Iβm 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 |
π 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.
π 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.
π 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 |
π― Perfect For Building...
π€ 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..."
π§ Intelligent Troubleshooting Assistants
- Diagnose circuit problems with expert reasoning patterns
- Guide users through systematic debugging workflows
- Explain technical concepts at appropriate complexity levels
π Adaptive Learning Companions
- Scale explanations from beginner to advanced
- Provide practical project guidance
- Teach electronics through real-world examples
ποΈ 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", // πΆ Learning level
"content": "My amplifier has distortion..."
},
{
"author": "OldSchoolEngineer",
"author_rank": "Super Contributor", // π Expert level
"content": "Start by measuring bias currents..." // π‘ 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 |
π 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]
π‘ 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
}
π 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
π 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"]
}
π€ 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 answerβbut teaches?
"The best way to learn is from experience. The second best is learning from someone else's experience. This dataset gives you both."
β 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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