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Rules: Instructions for posting photos and pictures on the forum

gulson   28 Jul 2011   (0)
Global rules
28 Jul 2011 11:59

How do I install the latest macOS on an old computer, laptop? OpenCore Legacy Patcher

p.kaczmarek2   18 Oct 2024   (59)
Articles
17 Sep 2025 22:47

Google ends support for Nest Learning Thermostat (1st and 2nd generation) - from 25 October 2025

p.kaczmarek2   07 Sep 2025   (6)
News
17 Sep 2025 12:56

[BK7231T] My HTTP server, configurator, MQTT support from Home Assistant

p.kaczmarek2   25 Jan 2022   (1296)
Articles
16 Sep 2025 20:13
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How to fix a smart device that is chirping, squeaking and making strange sounds?

p.kaczmarek2   09 Jun 2022   (12)
Articles
11 Sep 2025 16:30

MUSTOOL MT8206 - Graphic Multimeter

tzok   23 Jul 2019   (29)
Articles
31 Aug 2025 15:22

Tasmota replacement for BL602, programming, pairing with Home Assistant, now with OTA working!

p.kaczmarek2   24 Apr 2022   (497)
Articles
23 Aug 2025 12:37

W800-C400 WiFi/BT microcontroller programming - wm_sdk_w800 tutorial

p.kaczmarek2   11 Jul 2022   (52)
Articles
19 Aug 2025 23:41

Beginner Magnetic Levitation Circuit Using IRFZ44N MOSFET, A3314 Hall Sensor, 5V Supply

unikeyic   14 Aug 2025   (5)
Articles
15 Aug 2025 13:25
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How to run OpenStreetMap locally? Reverse geocoding without limits on your computer

p.kaczmarek2   05 Aug 2025   (3)
Articles
14 Aug 2025 09:07

The inside of an old LG 32LC41 - what can be recovered from the inside? Atmega and transistors

p.kaczmarek2   01 Aug 2025   (6)
Devices Teardown
05 Aug 2025 11:09

Good MOSFETs at 5V for free? Recovering parts from an old PC motherboard

p.kaczmarek2   01 Oct 2024   (21)
Devices Teardown
01 Aug 2025 19:38

The recessed socket, or the water meter receiver in a smart socket

@GUTEK@   10 Jun 2025   (8)
Articles
30 Jul 2025 22:14

Will a DIY cooling stand made from 12V fans help with laptop overheating?

p.kaczmarek2   07 Sep 2024   (25)
Articles
29 Jul 2025 22:30

The interior of the DVB-T2 Ferguson Ariva T75 receiver, DIY potential

p.kaczmarek2   15 Jul 2025   (13)
Devices Teardown
28 Jul 2025 13:50

PIC18F2550 thermometer/hygrometer with AHT20 - part 2, ADC, brightness control, housing

p.kaczmarek2   23 Jul 2025   (3)
Articles
24 Jul 2025 11:31

Early game development tools for the Atari 2600 and 5200 - the FROB-26 system.

gregor124   11 Jul 2025   (4)
Articles
23 Jul 2025 11:09

BK7231 programming via SPI in flash memory mode - Python and Banana Pi

p.kaczmarek2   04 Nov 2022   (27)
Articles
21 Jul 2025 15:32

Arduino R4 WiFi and ArduinoHttpServer - fixes, launch, examples of use

p.kaczmarek2   18 Aug 2023   (16)
Articles
17 Jul 2025 19:15

Retro radio alarm clock with LED display - interior, construction, principle of operation

p.kaczmarek2   04 Jul 2025   (16)
Devices Teardown
16 Jul 2025 00:12

Arduino R4 WiFi - simple DIY WiFiManager - pairing with network, saving passwords in EEPROM

p.kaczmarek2   04 Sep 2023   (2)
Articles
15 Jul 2025 21:02

Efficient hosting of a simple HTML page on a microcontroller - GZip compression in HTTP

p.kaczmarek2   09 Jul 2025   (4)
Articles
10 Jul 2025 16:09

Rust on Embedded Online Conference on 16 July with 33 per cent discount for elektroda users (Sponsored)

magic9   10 Jul 2025   (0)
News
10 Jul 2025 10:48

Is it worth buying a cheap £90 KD1879 welder? My impressions and tests

teskot   14 Oct 2024   (67)
Devices Teardown
09 Jul 2025 20:20

Additional flash memory for measurements for free? Communication protocol, writing, reading, deletin

p.kaczmarek2   05 Jul 2025   (2)
Articles
05 Jul 2025 20:29

What's the difference between a smart switch and a regular switch? TL-SG108 vs TL-SG108E comparison

p.kaczmarek2   22 Jun 2025   (13)
Devices Teardown
26 Jun 2025 21:45

Stamp from Sciotronics - modular prototyping board kit with SMD components

gulson   14 Jun 2025   (0)
News
14 Jun 2025 12:47

How to check the electromagnetic relay? One way

tomybb   06 May 2025   (37)
Articles
07 Jun 2025 02:51

Microprojects - A simple (stereo) bar-LED driven driving indicator.

398216 Usunięty   09 May 2025   (85)
Articles
02 Jun 2025 18:38

How do I check my TV's LED backlight with a lab power supply? TV repair

p.kaczmarek2   17 Feb 2025   (16)
Devices Teardown
01 Jun 2025 23:12

LCR-T4 electronics components tester ATMega328 - Test and Review

TechEkspert   28 Jun 2017   (647)
Articles
01 Jun 2025 10:04

P06S-20/100 panel power consumption / energy consumption meter - test

tzok   29 Mar 2019   (25)
Articles
01 Jun 2025 08:48

How to connect an external antenna to the ESP32? IPEX connector and jumpers - better WiFi coverage

p.kaczmarek2   29 May 2025   (6)
Articles
30 May 2025 17:31

ESP32-S3-Touch-LCD-4.3 i.e. ESP32-S3 and touchscreen - launching at PlatformIO

p.kaczmarek2   27 May 2025   (16)
Articles
29 May 2025 23:14

Cheap IP camera - freedom from the cloud

pixel7   13 Feb 2024   (53)
Articles
08 May 2025 19:23

Video tutorial displays NEXTION

ekrzychoooo   09 Feb 2018   (274)
Video Tutorials
07 May 2025 15:53

Waveshare ESP32-S3-Touch-LCD-5 - Wi-Fi, BLE, CAN, RS485 and 800x480 touch screen

p.kaczmarek2   01 May 2025   (8)
Articles
07 May 2025 10:58

Blackout lighting? A practical, versatile, low-cost and energy-efficient way

p.kaczmarek2   03 May 2025   (29)
Articles
06 May 2025 12:33

PCBWay at Focus on PCB 2025 Vicenza, Italy - stand A45 (Sponsored)

magic9   17 Apr 2025   (5)
Events
01 May 2025 20:58

ADS1115 or ADC 16-bit 4 channels - Arduino, communication protocol, visualisation

p.kaczmarek2   22 Dec 2024   (5)
Articles
30 Apr 2025 09:34

Remote controlled tank/car (via WiFi), chassis with tracks, L298 module with NodeMCU

p.kaczmarek2   21 Feb 2025   (25)
Articles
28 Apr 2025 00:04

Open source firmware for XR809 compatible with Tasmota HTTP/Home Assistant

p.kaczmarek2   23 May 2021   (57)
Articles
19 Apr 2025 09:29

SmallTV-Ultra which is a small display on ESP8266 showing weather forecast, photos, animations

p.kaczmarek2   06 Jan 2025   (34)
Articles
17 Apr 2025 12:30

10 circuit simulation apps for amateurs and professionals

ghost666   20 Nov 2019   (30)
Articles
15 Apr 2025 20:03

Interior and diagram of the Garrett ACE 250 metal detector

p.kaczmarek2   09 Apr 2025   (15)
Devices Teardown
13 Apr 2025 23:56

SMD learning kit/kit - LED shell animation - NE555 and CD4017

p.kaczmarek2   07 Apr 2025   (4)
Articles
10 Apr 2025 07:50

Extension of the intended lifetime of products

TechEkspert   18 Feb 2025   (49)
Topics of the week
02 Apr 2025 13:26

ESP32 and Remote Control Transceiver (RMT) - tutorial, first steps, WS2812 control

p.kaczmarek2   31 Mar 2025   (0)
Articles
31 Mar 2025 15:03

Analyzer - meter of 230VAC network parameters - single phase.

futek2   27 Oct 2022   (129)
Articles
24 Mar 2025 14:33

DFPlayer Mini - a short description of a cheap MP3 player

grala1   21 Nov 2017   (24)
Articles
21 Mar 2025 13:25

Goodram Industrial at Embedded World 2025 (Sponsored)

magic9   21 Mar 2025   (0)
News
21 Mar 2025 10:44
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