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History of the Wektor-06C computer: Soviet competition for the ZX Spectrum

andreyatakum   12 Nov 2024   (21)
Articles
20 Nov 2024 18:52

PIC12F683 and SDCC - whole clock and thermometer on two pins (no external libraries)

p.kaczmarek2   07 Nov 2024   (3)
Articles
20 Nov 2024 17:21

Honda vs AIVOLT - generator test

piotr_go   24 Jun 2024   (22)
Articles
18 Nov 2024 17:22

Videotests, measurements and teardown of Yato YT-82457 hot air station bought for 35$ - a better 858

p.kaczmarek2   11 Nov 2024   (6)
Articles
12 Nov 2024 23:16
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FreeStyle Libre 2 blood glucose sensor

zgierzman   06 Oct 2024   (55)
Devices Teardown
11 Nov 2024 20:34

Interior of Monika radio from Eltra Audiox, model 410, FM/LW

p.kaczmarek2   22 Oct 2024   (17)
Devices Teardown
09 Nov 2024 14:35

Battery replacement kit for iPhone 7 Plus - can a layman do it? What is the cost of the whole thing?

p.kaczmarek2   29 Oct 2024   (9)
Articles
07 Nov 2024 08:52

Let's analyze and run a 48 LED module on shift registers with Arduino - HC164A

p.kaczmarek2   01 Nov 2024   (1)
Articles
04 Nov 2024 16:11
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PIC12F683 and SDCC - tutorial - how to create a simple dimmer (and read datasheets)

p.kaczmarek2   24 Aug 2024   (17)
Articles
03 Nov 2024 17:57

Hard drive internals: 341 MB, 10 GB, 80 GB, 320 GB, 500 GB, 750 GB. Museum.

p.kaczmarek2   06 Oct 2024   (23)
Devices Teardown
29 Oct 2024 15:36

Hot air station 858 for £150 - what cheap hot air to fly off laptop, computer boards?

p.kaczmarek2   24 Sep 2024   (19)
Articles
27 Oct 2024 21:13

Is it possible to get a TV to work after a flood? Interior cleaning, repair, photos

p.kaczmarek2   07 Oct 2024   (39)
Devices Teardown
22 Oct 2024 22:12

UNI-T UT210E True RMS clamp meter - Test / Review / Description

CMS   06 Feb 2019   (51)
Articles
08 Oct 2024 11:40

ESP32 and touch display - part 7, how to make a keyboard in LVGL? Login.

p.kaczmarek2   05 Oct 2024   (1)
Articles
07 Oct 2024 21:08

How I reduced my IoT config page size 11 times by using Javascript instead of static HTML

p.kaczmarek2   11 May 2024   (30)
Articles
03 Oct 2024 18:51

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

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

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
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