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

unikeyic   14 Aug 2025   (5)
Articles
15 Aug 2025 13:25

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

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

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

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

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

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

Control of WS2812 diodes via SPI with DMA - use of MOSI for timing generation

p.kaczmarek2   13 Mar 2025   (5)
Articles
17 Mar 2025 17:36

WebScreen - AMOLED display with ESP32-S3 - open source project

gulson   15 Mar 2025   (2)
News
17 Mar 2025 16:15

There was no "Backdoor" in the ESP32, only undocumented commands were found

gulson   15 Mar 2025   (5)
News
16 Mar 2025 20:16

PCBWay Introduces Glow-in-the-Dark PCB at Embedded World 2025 (Sponsored)

magic9   24 Feb 2025   (9)
News
09 Mar 2025 04:10

Wireless doorbell - can it work without batteries? Battery-free transmitter

p.kaczmarek2   01 Mar 2025   (18)
Devices Teardown
04 Mar 2025 00:19

Operational amplifiers - how to check them quickly?

398216 Usunięty   27 Feb 2025   (28)
Articles
01 Mar 2025 11:46

Monitor for retro computer based on laptop matrix and RTD2660 module

andreyatakum   11 Jan 2025   (37)
Articles
28 Feb 2025 19:05

Goodram Industrial at Embedded World 2025 - Solutions for industry and defence (Sponsored)

magic9   27 Feb 2025   (0)
Events
27 Feb 2025 10:21

Review and test of ASM1061 - two-port Mini PCIe-SATA converter for a laptop

p.kaczmarek2   05 Jun 2020   (13)
Articles
17 Feb 2025 20:06

Which budget microscope for an electronics technician? What does the Mustool G700 offer? Image galle

p.kaczmarek2   14 Sep 2024   (22)
Articles
13 Feb 2025 12:25

Reverse engineering of an unknown I2C protocol with Sigrok analyzer

p.kaczmarek2   25 Jul 2023   (10)
Articles
11 Feb 2025 07:25

PCF8574 port expander module - PlatformIO tutorial - Arduino/ESP/itd pin expansion

p.kaczmarek2   17 Jan 2025   (11)
Articles
09 Feb 2025 20:04

WiFi Manager in PlatformIO - convenient WiFi configuration for ESP8266 and ESP32 - tutorial

p.kaczmarek2   02 Feb 2025   (4)
Articles
06 Feb 2025 10:06

ksIotFrameworkLib - IoT framework based on arduino port for Esp8266 and ESP32 platforms

cziter15   02 Feb 2025   (3)
Articles
05 Feb 2025 18:12
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