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Mouse museum - gallery - inside an old PS/2 ball mouse, how does it work?

p.kaczmarek2   10 Sep 2024   (29)
Devices Teardown
30 Sep 2024 16:02

ESP32 and touch display - part 5 - LVGL in SquareLine Studio

p.kaczmarek2   10 Aug 2024   (7)
Articles
27 Sep 2024 18:45

What surge and USB protection system does the 10$ power strip have?

p.kaczmarek2   08 Jul 2024   (94)
Devices Teardown
20 Sep 2024 16:42

Microwave motion detector RCWL-0516

TechEkspert   06 Aug 2024   (11)
Articles
17 Sep 2024 20:00
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Meet ElektrodaBot - the OpenAI-powered bot on Elektroda that can provide answers to your questions.

gulson   16 Mar 2023   (16)
Articles
14 Sep 2024 22:01

Repair of Aneng AN8009 meter - erroneous ohmmeter readings

Olkus   31 Aug 2024   (34)
Repairs & Renovation
12 Sep 2024 17:19

GPT-4: Discover the Power of ElektrodaBot, the Revolutionary Bot Driven by ChatGPT-4

gulson   29 Mar 2023   (126)
Articles
04 Sep 2024 18:57

ESP32 and touch display - part 6, RGB lamp control, RGB picker

p.kaczmarek2   04 Sep 2024   (0)
Articles
04 Sep 2024 09:23

Celma PRCb - retro drill from electro-junk - simple repair and teardown - is it worth it?

p.kaczmarek2   19 Aug 2024   (43)
Devices Teardown
03 Sep 2024 13:31
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YAGI PCB 2.4GHz WiFi antenna for ESP-NOW

TechEkspert   07 Aug 2024   (28)
Articles
22 Aug 2024 10:28

Implementation of sending IR signals for air-conditioning control - raw format - step by step

p.kaczmarek2   04 Jul 2024   (3)
Articles
18 Aug 2024 19:26

Hub TP-LINK UH720 USB 3.0 - teardown, presentation, test

Marcinolak xD   28 May 2020   (16)
Devices Teardown
16 Aug 2024 23:21

How to send an email with ESP8266 via SMTP? Almost like an SMS but for free

p.kaczmarek2   15 Aug 2024   (0)
Articles
15 Aug 2024 17:38

Automatic text translation in Google Sheets (Excel online). Let's translate firmware.

p.kaczmarek2   23 Jul 2024   (16)
Articles
14 Aug 2024 10:22

Counterfeit ATtiny/ATmega microcontrollers in DIP housings

RomanWorkshop   20 Jul 2024   (23)
Articles
11 Aug 2024 21:01

ESP32 and touchscreen display - tutorial - part 1 - how to program? Basics

p.kaczmarek2   08 Jun 2024   (15)
Articles
10 Aug 2024 11:32

ZxSpectrum emulator on ESP32 "ESPectrum"

MikeC   02 Jun 2024   (13)
Articles
24 Jul 2024 21:14

Simple XR2206 function generator for self-assembly - Made in China - Review

CMS   10 Apr 2018   (18)
Articles
16 Jul 2024 09:37

W1209 thermostat, test, opinion, applications

TechEkspert   19 Apr 2018   (61)
Articles
16 Jul 2024 08:06

ESP32 and touch display - tutorial part 3 - interactions, games and fun

p.kaczmarek2   05 Jul 2024   (0)
Articles
05 Jul 2024 23:24

Radio from the kitchen of communist Poland - Unitra, Ludwik DMT-408 - gallery, interior, diagram

p.kaczmarek2   11 Sep 2023   (31)
Devices Teardown
05 Jul 2024 11:36

IR signal theory, format, timings, capture in Flipper Zero, raw recording

p.kaczmarek2   30 Jun 2024   (20)
Articles
04 Jul 2024 10:51

Soviet Agat computer - is it a failed copy of the Apple II?

andreyatakum   06 Jun 2024   (24)
Articles
30 Jun 2024 05:53

ESP32 and touch display - part 2 - how to draw pixels, lines, shapes, performance issue

p.kaczmarek2   24 Jun 2024   (6)
Articles
27 Jun 2024 17:36

Reverse engineering and LED lamp actuation on the SM15155 chip (similar to WS2812B), datasheet

p.kaczmarek2   16 Jun 2024   (2)
Articles
22 Jun 2024 21:21

Wemos D1 ESP8266+DHT11 weather station with charts part 2 - Flash memory recording

p.kaczmarek2   06 Jun 2024   (2)
Articles
06 Jun 2024 14:01

Hard disk drive electronics from 40MB to 10TB

TechEkspert   06 May 2024   (26)
Devices Teardown
03 Jun 2024 16:54

"Superior Detector" - another version

krzbor   09 Mar 2024   (5)
Articles
02 Jun 2024 22:17

How to connect two wires together?

ghost666   01 Nov 2019   (58)
Articles
25 May 2024 19:25

What interesting things are you building on ESP8266 ESP32 - ESPHome? (many links inside)

gulson   29 Apr 2024   (19)
Articles
22 May 2024 14:56

Salae 24MHz logic analyzer for 10$ - analysis of an unknown LED display protocol

p.kaczmarek2   12 Feb 2024   (7)
Articles
13 May 2024 10:12

Old Polish radio Amator 2B stereo (DSS201) - schematic diagram, gallery

p.kaczmarek2   06 May 2024   (19)
Devices Teardown
11 May 2024 08:33

High temperature measurement - thermocouple with MAX6675 - connection and communication protocol

p.kaczmarek2   05 May 2024   (6)
Articles
10 May 2024 13:48

Running the HD2015 display/button controller after reverse engineering, comparison with TM1650

p.kaczmarek2   07 May 2024   (0)
Articles
07 May 2024 22:23

Can you install more RAM than your motherboard supports? Let's test!

p.kaczmarek2   26 Mar 2024   (58)
Articles
23 Apr 2024 18:26

Fuse explosion - as a warning

TechEkspert   31 Mar 2024   (33)
Video Tutorials
23 Apr 2024 07:33

Homemade replacement for the processor paste

ghost666   01 Apr 2020   (51)
Articles
16 Apr 2024 18:05

Wemos D1 "Arduino" and DHT11 - a simple weather station with graphs on the website

p.kaczmarek2   10 Apr 2024   (17)
Articles
12 Apr 2024 12:41

Oscyloskop DSO150 firmware - This board is FAKE !

blady-brs   13 Sep 2017   (54)
Articles
31 Mar 2024 20:09

Automatic backup - rclone - sample script - how to protect yourself against file loss?

p.kaczmarek2   27 Mar 2024   (2)
Articles
30 Mar 2024 12:49

Interior of an old Polish radio receiver Ania R612 made by Unitra

p.kaczmarek2   15 Jun 2020   (52)
Devices Teardown
25 Mar 2024 08:23

Can AI read datasheets? Will ChatPDF help an electronics engineer?

p.kaczmarek2   01 Mar 2024   (11)
Articles
05 Mar 2024 16:22

Our IoT teardowns/templates list has reached 500 entries!

p.kaczmarek2   27 Feb 2024   (0)
News
27 Feb 2024 08:56

Test of YIHUA 926 LED II 120W soldering iron, compatible with 900M tips, soldering iron from the mot

p.kaczmarek2   29 Jan 2024   (6)
Articles
23 Feb 2024 21:35

AA Li-Ion battery charged with USB-C

mipix   16 Jan 2024   (31)
Devices Teardown
21 Feb 2024 00:29

Blitzwolf BW-MO2 mouse button interior cleaning and replacement

p.kaczmarek2   15 Jan 2024   (3)
Devices Teardown
25 Jan 2024 09:36

BSIDE ESR02 Pro tester, comparison of measurements with ESR70 and LCR-T4

p.kaczmarek2   05 Jan 2024   (6)
Articles
07 Jan 2024 19:10

Simple AM/FM radio - Lowry - CD2003GP and D2822A - SC3610D connectable

p.kaczmarek2   15 Aug 2023   (26)
Devices Teardown
13 Dec 2023 23:33

Arduino R4 WiFi and Joystick shield - your own wireless controller on WiFi

p.kaczmarek2   08 Dec 2023   (2)
Articles
09 Dec 2023 08:12

How to solder components off a motherboard without hot air? Two soldering iron method, SMD

p.kaczmarek2   03 Nov 2023   (12)
Articles
18 Nov 2023 20:28
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