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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
	How to repair a laptop power supply? What is the danger? Breaking wire tomybb 26 May 2021 (21) Articles 14 Aug 2021 18:42	12162	21	14 Aug 2021 18:42 YO8CDQ
	Replacing the WiFi module with ESP12F (ESP8266) in a smart / tuya device p.kaczmarek2 09 Jul 2021 (3) Articles 11 Jul 2021 16:19	27726	3	11 Jul 2021 16:19 khoam
	WARNING! Cheap step up / down converter - surprise ... XL6009 SylwekK 14 Feb 2018 (56) Articles 23 May 2021 20:06	27585	56	23 May 2021 20:06 adam.eltra
	Old satelitte tuner teardown and some DIY experiments with PAL ICs p.kaczmarek2 18 May 2021 (4) Devices Teardown 21 May 2021 21:24	4971	4	21 May 2021 21:24 omin172
	PACHMET G600 Microscope with 4,3 "LCD - made in china - Test / Review / Des CMS 15 Nov 2018 (65) Articles 09 Mar 2021 10:40	16470	65	09 Mar 2021 10:40 Darek.S
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	Arduino Mega + WiFi ESP8266 module, opinion, applications TechEkspert 02 Dec 2018 (18) Articles 05 Mar 2021 21:09	11586	18	05 Mar 2021 21:09 TechEkspert
	How to design a pulse transformer _lazor_ 14 Aug 2019 (44) Articles 22 Feb 2021 19:49	21321	44	22 Feb 2021 19:49 _lazor_
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	Artificial load 1.0V - 30V 0.01A - 9.99A. Max. 60W R06 - China - review CMS 06 Feb 2018 (35) Articles 10 Feb 2021 15:16	11349	35	10 Feb 2021 15:16 przemek_a1
	Understanding Ohm's Law with one picture gulson 11 Dec 2017 (19) Topics of the week 02 Jan 2021 16:10	215256	19	02 Jan 2021 16:10 Wirnick
	HP Deskjet D1360 printer Teardown and step by step carriage control with Arduino p.kaczmarek2 23 Dec 2020 (16) Devices Teardown 28 Dec 2020 16:33	8172	16	28 Dec 2020 16:33 czareqpl
	Everything about UPS. TechEkspert 15 Dec 2014 (50) Articles 21 Nov 2020 14:28	19389	50	21 Nov 2020 14:28 rezydent1
	XL830L - A tiny, cheap Chinese multimeter. - Test / Review / Opinion. CMS 25 Jul 2018 (38) Articles 15 Nov 2020 23:28	17895	38	15 Nov 2020 23:28 mada1950
	OV7670 camera module, commissioning, tests with Arduino TechEkspert 19 Aug 2018 (25) Articles 15 Nov 2020 15:41	14154	25	15 Nov 2020 15:41 DJ.TRoX
	50W COB 30V-36V LED minitest from China - will it really be 50W? p.kaczmarek2 22 Sep 2020 (39) Articles 03 Oct 2020 21:47	25029	39	03 Oct 2020 21:47 oldking

	Description of the step down converter based on the XL4005 grala1 28 Jan 2018 (54) Articles 08 Sep 2020 15:04	18654	54	08 Sep 2020 15:04 H3nry
	Tutorial PIC18F2550 + SDCC - Part 1 - Setting up the working environment p.kaczmarek2 27 Nov 2019 (11) Articles 04 Sep 2020 00:52	8781	11	04 Sep 2020 00:52 pawelr98
	Comparison of online and offline UPS features - Green Cell (Sponsored) TechEkspert 19 Aug 2019 (45) Articles 14 Aug 2020 11:08	13956	45	14 Aug 2020 11:08 elektryku5
	System desktop manager, bug on Xiaomi phones - solution tomybb 14 May 2020 (12) Articles 16 Jul 2020 06:59	34251	12	16 Jul 2020 06:59 Paulinkje
	Arduino NANO Every, review, launch, tests, how to, and.... problems TechEkspert 04 Sep 2019 (32) Articles 10 Jul 2020 06:08	19083	32	10 Jul 2020 06:08 freykarts
	Comparison of two NEO-6M GPS receivers grala1 20 Oct 2018 (13) Articles 06 Jul 2020 14:30	8022	13	06 Jul 2020 14:30 pabog
	Smart Home Innovation Contest - applications by 2 July 2020 (Sponsored) magic9 24 Jun 2020 (0) News 24 Jun 2020 12:47	1422	0	24 Jun 2020 12:47 magic9
	DigiSpark mini Arduino ATtiny85 module, commissioning, test TechEkspert 15 Jul 2018 (31) Articles 17 Jun 2020 21:35	11784	31	17 Jun 2020 21:35 m7marek
	Resolution vs. accuracy - what is it and what are the differences? ghost666 30 Apr 2020 (2) Articles 25 May 2020 21:02	13041	2	25 May 2020 21:02 jparka
	MUSTOOL MDS8207 - multimeter with oscilloscope mode. First impressions. zgierzman 27 Aug 2019 (24) Articles 10 May 2020 19:41	23682	24	10 May 2020 19:41 SlaWasII
	120W induction heater - a typical gadget or a useful workshop tool? bestler 25 May 2018 (41) Articles 05 May 2020 16:45	39825	41	05 May 2020 16:45 kudlatyco2
	Ferrite bead disenchanted - facts and myths ghost666 23 Mar 2016 (10) Articles 28 Apr 2020 16:46	17394	10	28 Apr 2020 16:46 Maciek267
	Arduino nano - first run, test, opinion. TechEkspert 19 Sep 2017 (24) Articles 26 Apr 2020 10:58	14487	24	26 Apr 2020 10:58 pustan
	Converter module 12VDC to 230V, test, opinion TechEkspert 22 Aug 2018 (14) Articles 06 Apr 2020 17:00	9498	14	06 Apr 2020 17:00 Malas1984
	Precision screwdrivers, comparison of several, my impressions and opinions. paluszasty 22 Feb 2020 (35) Articles 04 Mar 2020 21:19	17250	35	04 Mar 2020 21:19 szeryf3
	HX3208 radio for self-assembly - description and review grala1 13 May 2018 (6) Articles 03 Mar 2020 09:50	7914	6	03 Mar 2020 09:50 Tadsos

	UNI-T UT33B - "Cheap / Dear" - multimeter with backlight and HOLD func CMS 04 Feb 2019 (52) Articles 06 Feb 2020 13:52	15486	52	06 Feb 2020 13:52 CMS
	DP30V5A power supply module - test, opinion, applications TechEkspert 19 Feb 2018 (45) Articles 28 Jan 2020 20:46	13197	45	28 Jan 2020 20:46 LA72
	DDS function generator set for assembly, commissioning and tests TechEkspert 19 Mar 2018 (29) Articles 01 Jan 2020 20:53	15573	29	01 Jan 2020 20:53 jarek_lnx
	ATOMIC Pi - an alternative to the Raspberry Pi with Atom x5 for PLN 127 pseven 25 Dec 2018 (13) News 20 Dec 2019 13:13	10311	13	20 Dec 2019 13:13 nieigo
	DUAL / QUAD SATA HAT - HAT shield with 2/4 SATA ports for Raspberry Pi 4, Rock P pseven 13 Dec 2019 (0) News 13 Dec 2019 10:32	9528	0	13 Dec 2019 10:32 pseven
	USART vs. UART - what are the differences? ghost666 16 Nov 2019 (15) Articles 18 Nov 2019 15:00	14982	15	18 Nov 2019 15:00 krisRaba
	Arduino NANO 33 IoT, review, launch, tests, how to TechEkspert 24 Sep 2019 (15) Articles 07 Nov 2019 20:14	12060	15	07 Nov 2019 20:14 TechEkspert
	Implementation of logic functions only from NAND or NOR gates ghost666 22 Oct 2019 (5) Articles 27 Oct 2019 19:22	29694	5	27 Oct 2019 19:22 ghost666
	OrangePi Zero WiFi. First run. Test, review, opinions. TechEkspert 05 Nov 2017 (19) Articles 24 Oct 2019 14:11	7821	19	24 Oct 2019 14:11 mikomaaz
	HDD vs SSD - we measured the power consumption. TechEkspert 14 Mar 2015 (41) Articles 25 Sep 2019 20:14	105960	41	25 Sep 2019 20:14 True_Brujah
	Active cooling for the Raspberry Pi 4 minicomputer ghost666 11 Aug 2019 (7) News 17 Aug 2019 08:10	7302	7	17 Aug 2019 08:10 bobycob
	What "internet speed" is enough? And! 24 May 2019 (53) Topics of the week 13 Jul 2019 07:24	39900	53	13 Jul 2019 07:24 RafalB
	MAiX DOCK set: RISC-V, python and image analysis, tests, launch TechEkspert 18 Jun 2019 (6) Articles 25 Jun 2019 22:13	7965	6	25 Jun 2019 22:13 Hetii
	What is the GT / s unit? ghost666 14 Jun 2019 (8) Articles 14 Jun 2019 22:13	21006	8	14 Jun 2019 22:13 ghost666
	Flyback power supply in Circuit Maker _lazor_ 13 Apr 2019 (27) Articles 22 May 2019 22:26	17196	27	22 May 2019 22:26 And!
	PIR HC-SR501 motion sensor - description and review grala1 28 May 2018 (5) Articles 04 May 2019 16:59	11469	5	04 May 2019 16:59 frycu102
	ConBee II - ZigBee USB gateway from Dresden-Elektronik ghost666 16 Apr 2019 (0) News 16 Apr 2019 13:06	8160	0	16 Apr 2019 13:06 ghost666
	Will the Sun clear the EPROM? TechEkspert 13 Aug 2016 (35) Articles 29 Mar 2019 15:22	19920	35	29 Mar 2019 15:22 HD-VIDEO
	Arduino UNO + WiFi ESP8266 module, opinion, commissioning, test TechEkspert 28 Oct 2018 (44) Articles 18 Mar 2019 20:10	12921	44	18 Mar 2019 20:10 khoam
	Suspended dust sensor SDS011 PM2.5 PM10 - commissioning, test TechEkspert 04 Nov 2018 (36) Articles 05 Mar 2019 13:17	13539	36	05 Mar 2019 13:17 lopiola

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Articles

Comparison of online and offline UPS features - Green Cell (Sponsored)

Smart Home Innovation Contest - applications by 2 July 2020 (Sponsored)

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