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Here you can find selected projects, programs and articles related to electronics.

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	Topic / Author	Views	Replies	Last post
	Arduino R4 - DAC tutorial, i.e. we generate a sine wave and play a melody p.kaczmarek2 10 Nov 2023 (4) Articles 13 Nov 2023 10:45	3333	4	13 Nov 2023 10:45 khoam
	Old Polish radio - Unitra Sudety R-208 - interior, gallery, diagram p.kaczmarek2 06 Oct 2023 (15) Devices Teardown 09 Oct 2023 14:32	3342	15	09 Oct 2023 14:32 Pan.Kropa
	Arduino R4 WiFi - how to display text on matrix display? DIY LedMatrix Font p.kaczmarek2 22 Aug 2023 (0) Articles 22 Aug 2023 10:38	3840	0	22 Aug 2023 10:38 p.kaczmarek2
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	Arduino R4 WiFi and Multi Function Shield - we port the library to R4, FspTimer p.kaczmarek2 21 Aug 2023 (0) Articles 21 Aug 2023 21:36	2994	0	21 Aug 2023 21:36 p.kaczmarek2
	Windows 10 and rsync, the efficient and fast way to back up our data p.kaczmarek2 04 Aug 2023 (11) Articles 06 Aug 2023 13:23	7134	11	06 Aug 2023 13:23 simw
	He gave me a PWM z Alliexpres regulator, max 60V i 20A ArturAVS 31 May 2023 (10) Articles 24 Jul 2023 20:49	5217	10	24 Jul 2023 20:49 Przem188
	AA Battery Test - which are the best? Which are profitable? Which are you overpa bestler 29 Nov 2021 (53) Topics of the week 03 Jul 2023 09:13	33888	53	03 Jul 2023 09:13 ^ToM^
	Inside a car radio, running LCD with PT6523 on Arduino p.kaczmarek2 10 Jun 2023 (9) Devices Teardown 19 Jun 2023 18:13	4857	9	19 Jun 2023 18:13 kurnosek
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	HT16K33 alphanumeric LED display module 14 segments 4 characters - protocol, Ard p.kaczmarek2 18 Jun 2023 (0) Articles 18 Jun 2023 21:08	3375	0	18 Jun 2023 21:08 p.kaczmarek2
	The inside of the UNIQUE 125kHz key copier TechEkspert 03 Jun 2023 (6) Devices Teardown 04 Jun 2023 10:08	4356	6	04 Jun 2023 10:08 TechEkspert
	OpenBeken and TuyaMCU dimmer - configuration guide/tutorial p.kaczmarek2 07 Jun 2022 (66) Articles 03 Jun 2023 09:50	26736	66	03 Jun 2023 09:50 jrhenk
	HK32F030M - Chinese ARM for 15 cents piotr_go 25 Sep 2020 (60) Articles 02 Jun 2023 04:03	16002	60	02 Jun 2023 04:03 dabyd64
	Hello World on DA14585 or programming the fitness band part. 1 Mlody_Zdolny 24 May 2023 (3) Articles 26 May 2023 23:12	3666	3	26 May 2023 23:12 Mlody_Zdolny

	D1 mini module - ESP8266 WIFI launch, start from IoT, Blynk, Thingspeak TechEkspert 06 May 2017 (43) Articles 26 May 2023 18:26	35244	43	26 May 2023 18:26 TechEkspert
	7-segment displays on TM1637 - 4 and 6 digits - Arduino, protocol p.kaczmarek2 04 Mar 2023 (13) Articles 07 Mar 2023 00:51	3630	13	07 Mar 2023 00:51 jarekgol
	Home Assistant Tutorial - configuration, WiFi, MQTT, Zigbee, Tasmota p.kaczmarek2 10 Feb 2021 (47) Articles 06 Mar 2023 14:57	53319	47	06 Mar 2023 14:57 vanguard1990dk
	Pico ed v2 is it the successor of the BBC v2 microbit? Review, test and first pr ArturAVS 21 Feb 2023 (0) Articles 21 Feb 2023 09:42	2583	0	21 Feb 2023 09:42 ArturAVS
	The inside of an EDLC supercapacitor TechEkspert 07 Feb 2023 (5) Devices Teardown 09 Feb 2023 21:43	4797	5	09 Feb 2023 21:43 Anonymous
	How capacitors work in AC systems ghost666 25 Jul 2018 (14) Articles 06 Feb 2023 00:56	27267	14	06 Feb 2023 00:56 kstrygner
	[BK7231T / WB2S] Teardown generic tuya Smart Plug with Energy Meter (BL0937) elbuit 31 Jan 2023 (4) Devices Teardown 01 Feb 2023 20:07	2922	4	01 Feb 2023 20:07 elbuit
	AIYIMA Tube level indicator (mono 6E2) ArturAVS 09 Jun 2021 (21) Articles 06 Jan 2023 19:13	8898	21	06 Jan 2023 19:13 PPK

	[15.12.2022, webinar] Learn about the Ultra-Wideband (UWB) technology gulson 09 Dec 2022 (0) Events 09 Dec 2022 10:40	477	0	09 Dec 2022 10:40 gulson
	Sipeed M1s and M0sense - affordable AI modules based on BL808 and BL702 ghost666 06 Dec 2022 (1) News 06 Dec 2022 10:58	1677	1	06 Dec 2022 10:58 khoam
	WiFi module - ESP32 + DS18B20, internet radio and BT speaker TechEkspert 22 Jul 2017 (30) Articles 03 Dec 2022 16:13	21987	30	03 Dec 2022 16:13 hassaanqureshi106
	[Youtube] How to flash BK7231T smart 2gang switch and free it from the cloud - video guide p.kaczmarek2 14 Nov 2022 (25) Articles 15 Nov 2022 23:02	3654	25	15 Nov 2022 23:02 Anonymous
	Regulated power supply (darlington power) for LM317 10A 1.2..37V kozak84 10 Dec 2003 (121) Articles 03 Nov 2022 16:42	234845	121	03 Nov 2022 16:42 kotbury
	OpenBeken Command use case -a 'menu' using one button and one LED for 5 relays btsimonh 08 Oct 2022 (15) Articles 01 Nov 2022 08:06	3276	15	01 Nov 2022 08:06 p.kaczmarek2
	STM32 Blue Pill - an alternative to Arduino ghost666 14 Mar 2019 (58) Articles 30 Oct 2022 16:16	16575	58	30 Oct 2022 16:16 MVictor
	Unitra Diora "Beskid" DMP-411 - interior, photo gallery, diagram p.kaczmarek2 15 Oct 2022 (12) Devices Teardown 18 Oct 2022 08:33	4068	12	18 Oct 2022 08:33 sq3evp
	[Youtube] Firmware change in Tuya relay with busy UART lines p.kaczmarek2 02 Oct 2022 (0) Articles 02 Oct 2022 13:19	3357	0	02 Oct 2022 13:19 p.kaczmarek2
	[Youtube] Removing the SMD module and changing the BK7231 firmware in the RGBCW p.kaczmarek2 11 Sep 2022 (12) Articles 23 Sep 2022 01:47	5430	12	23 Sep 2022 01:47 Anonymous
	[BK7231T] E27 A60-Bulb LED RGBCCT ferbulous 18 Sep 2022 (6) Articles 19 Sep 2022 17:47	2247	6	19 Sep 2022 17:47 p.kaczmarek2
	28BYJ-48 stepper motor control with the use of a module based on ULN2003A grala1 25 Nov 2017 (13) Articles 09 Sep 2022 10:12	8754	13	09 Sep 2022 10:12 zdziwiony
	Mercury rectifiers or a bit of electronics history. kamilsos 25 May 2010 (11) Articles 29 Aug 2022 21:45	31903	11	29 Aug 2022 21:45 Strumien swiadomosci swia
	The 5$ DT-BL10 board (BL602 WiFi & BT), new MCU from Bouffalo Lab p.kaczmarek2 15 Jun 2022 (10) Articles 18 Aug 2022 11:05	5532	10	18 Aug 2022 11:05 blakadder
	A big test of small antennas for amateur handheld radios 2m / 70cm djbpm 01 Jul 2022 (14) Articles 21 Jul 2022 12:07	12510	14	21 Jul 2022 12:07 djbpm
	Tuya 4CH touch switch 10A marioalmeida 14 Jul 2022 (3) Articles 17 Jul 2022 10:09	3306	3	17 Jul 2022 10:09 gulson
	Digital thermostat W1209 - description and review grala1 24 Feb 2018 (44) Articles 16 Jul 2022 21:55	40056	44	16 Jul 2022 21:55 prosiak_wej
	OpenBeken on MOES/Andeli TuyaMCU switch Tow96 08 Jul 2022 (4) Articles 08 Jul 2022 14:35	4965	4	08 Jul 2022 14:35 khoam
	How To Fix Your RTV Remote Effectively, Quickly Without Effort and Expenses momo222 18 Nov 2012 (27) Video Tutorials 24 Jun 2022 18:59	104571	27	24 Jun 2022 18:59 mar_tym
	Cheap AliExpress 13a socket with CB2S (BK7321N) Bemsman 10 May 2022 (3) Articles 15 May 2022 18:00	5472	3	15 May 2022 18:00 p.kaczmarek2
	Sensor for measuring AC current SCT013 30A grala1 16 Feb 2018 (20) Articles 01 May 2022 19:28	9795	20	01 May 2022 19:28 JohnNeo
	Will the cheapest solar charger from China be able to charge a smartphone? p.kaczmarek2 13 Apr 2022 (19) Articles 27 Apr 2022 12:30	8937	19	27 Apr 2022 12:30 DJCheester
	TuyaMCU protocol - communication between the microcontroller and the WiFi module p.kaczmarek2 19 Mar 2022 (8) Articles 27 Apr 2022 02:46	10524	8	27 Apr 2022 02:46 LED5W
	Construction and modification of the OBD2 WiFi module witek_34 14 Apr 2022 (1) Devices Teardown 17 Apr 2022 15:49	8430	1	17 Apr 2022 15:49 hindoos
	Change of the firmware of the LCR T4 M328 element tester from the elektroda.pl g TechEkspert 27 Aug 2017 (72) Articles 03 Mar 2022 17:20	64827	72	03 Mar 2022 17:20 pitek3010
	Plastic flashlight-powerbank from China for 18650 cells, "800W" p.kaczmarek2 04 Feb 2022 (15) Devices Teardown 15 Feb 2022 11:59	8262	15	15 Feb 2022 11:59 noel200
	Electrical socket controlled by WiFi - BW-SHP8 - start-up and tests p.kaczmarek2 27 Apr 2020 (18) Articles 12 Feb 2022 19:39	9468	18	12 Feb 2022 19:39 RomanCitro
	UART in HDD - snapshot elektroda.pl TechEkspert 21 Aug 2016 (4) Video Tutorials 04 Feb 2022 18:36	23262	4	04 Feb 2022 18:36 TechEkspert
	How to quickly fix a stuck key on the keyboard? lukasker 26 Feb 2010 (13) Video Tutorials 02 Feb 2022 19:01	85021	13	02 Feb 2022 19:01 mirek 1

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