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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
Will the cheapest solar charger from China be able to charge a smartphone? p.kaczmarek2 13 Apr 2022 (19) Download, Articles 27 Apr 2022 12:30	6111	19	27 Apr 2022 12:30 DJCheester
Construction and modification of the OBD2 WiFi module witek_34 14 Apr 2022 (1) Teardowns 17 Apr 2022 15:49	3990	1	17 Apr 2022 15:49 hindoos
Digital panel meter - Voltmeter / Ammeter - made in China. CMS 20 Mar 2018 (78) Download, Articles 19 Mar 2022 19:07	21138	78	19 Mar 2022 19:07 mumotg
Change of the firmware of the LCR T4 M328 element tester from the elektroda.pl g TechEkspert 27 Aug 2017 (72) Download, Articles 03 Mar 2022 17:20	40674	72	03 Mar 2022 17:20 pitek3010
LCR-T4 electronics components tester ATMega328 - Test and Review TechEkspert 28 Jun 2017 (626) Download, Articles 01 Mar 2022 04:06	147210	626	01 Mar 2022 04:06 E8600

Zigbee temperature/humidity sensor with LCD TS0201 RSH-Z-Bee-HS01 Tuya p.kaczmarek2 20 May 2021 (13) Teardowns 16 Feb 2022 20:04	7986	13	16 Feb 2022 20:04 Trzysta
Plastic flashlight-powerbank from China for 18650 cells, "800W" p.kaczmarek2 04 Feb 2022 (15) Teardowns 15 Feb 2022 11:59	4953	15	15 Feb 2022 11:59 noel200
Set - DC / DC converter 9A XL4016 and panel meter DSN-VC288, assembly, test TechEkspert 23 Apr 2018 (160) Download, Articles 10 Feb 2022 19:25	45948	160	10 Feb 2022 19:25 TechEkspert
UART in HDD - snapshot elektroda.pl TechEkspert 21 Aug 2016 (4) Video Tutorials 04 Feb 2022 18:36	15768	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	68269	13	02 Feb 2022 19:01 mirek 1
WB2S/BK7231 Tutorial - writing custom firmware - UDP/TCP/HTTP/MQTT p.kaczmarek2 30 Nov 2021 (74) Download, Articles 28 Jan 2022 00:20	33774	74	28 Jan 2022 00:20 p.kaczmarek2
AIYIMA Tube level indicator (mono 6E2) ArturAVS 09 Jun 2021 (20) Download, Articles 18 Jan 2022 20:49	4842	20	18 Jan 2022 20:49 czarny8322
Universal starter boards for various SMD microcontrollers with a prototype area p.kaczmarek2 09 Dec 2021 (7) Download, Articles 19 Dec 2021 21:00	2526	7	19 Dec 2021 21:00 SIEKIERA_666
We are building our own NAS server kassans 20 Feb 2020 (134) Download, Articles 16 Dec 2021 15:59	48852	134	16 Dec 2021 15:59 kassans
Tuya Smart WiFi relay on T102_V1.1 / RTL8710BN - test, interior, diagram p.kaczmarek2 02 Jul 2021 (8) Teardowns 12 Dec 2021 14:38	3951	8	12 Dec 2021 14:38 radassz
Open source firmware for XR809 compatible with Tasmota HTTP/Home Assistant p.kaczmarek2 23 May 2021 (29) Download, Articles 30 Nov 2021 01:59	17442	29	30 Nov 2021 01:59 p.kaczmarek2
Description of the square wave generator based on the NE555 chip grala1 23 Jan 2018 (13) Download, Articles 05 Nov 2021 15:06	5496	13	05 Nov 2021 15:06 Kuurak
Milling PCBs designed at Eagle malyjasiu 16 Dec 2013 (41) Download, Articles 26 Oct 2021 18:35	31635	41	26 Oct 2021 18:35 neo62

How to repair a laptop power supply? What is the danger? Breaking wire tomybb 26 May 2021 (21) Download, Articles 14 Aug 2021 18:42	7548	21	14 Aug 2021 18:42 YO8CDQ
Teardown of the TH06 clock/thermometer/hygrometer and UART reverse engineering p.kaczmarek2 22 Jul 2021 (1) Teardowns 26 Jul 2021 15:28	7155	1	26 Jul 2021 15:28 rekinisko
Replacing the WiFi module with ESP12F (ESP8266) in a smart / tuya device p.kaczmarek2 09 Jul 2021 (3) Download, Articles 11 Jul 2021 16:19	13071	3	11 Jul 2021 16:19 khoam
WARNING! Cheap step up / down converter - surprise ... XL6009 SylwekK 14 Feb 2018 (56) Download, Articles 23 May 2021 20:06	18699	56	23 May 2021 20:06 adam.eltra
SmartSwitch Tuya WL-SW01_16 16A WiFi - test, interior (WB2S) p.kaczmarek2 14 May 2021 (6) Teardowns 17 May 2021 10:46	4401	6	17 May 2021 10:46 siewcu
Aqara MCCGQ11LM door opening sensor on Zigbee - test, interior, charts p.kaczmarek2 17 May 2021 (0) Teardowns 17 May 2021 10:43	4869	0	17 May 2021 10:43 p.kaczmarek2
WiFi SmartLife single-color LED strip dimmer - test, interior, diagram p.kaczmarek2 19 Apr 2021 (4) Teardowns 22 Apr 2021 19:07	3174	4	22 Apr 2021 19:07 398216 Usuni�ty
Temperature / pressure / humidity sensor Aqara WSDCGQ11LM - interior, charts p.kaczmarek2 26 Mar 2021 (15) Teardowns 04 Apr 2021 12:27	6045	15	04 Apr 2021 12:27 VSS

PACHMET G600 Microscope with 4,3 "LCD - made in china - Test / Review / Des CMS 15 Nov 2018 (65) Download, Articles 09 Mar 2021 10:40	12384	65	09 Mar 2021 10:40 Darek.S
Arduino Mega + WiFi ESP8266 module, opinion, applications TechEkspert 02 Dec 2018 (18) Download, Articles 05 Mar 2021 21:09	8370	18	05 Mar 2021 21:09 TechEkspert
How to design a pulse transformer _lazor_ 14 Aug 2019 (44) Download, Articles 22 Feb 2021 19:49	17301	44	22 Feb 2021 19:49 _lazor_
Artificial load 1.0V - 30V 0.01A - 9.99A. Max. 60W R06 - China - review CMS 06 Feb 2018 (35) Download, Articles 10 Feb 2021 15:16	9579	35	10 Feb 2021 15:16 przemek_a1
A way to get the Behringer UMC202HD card tytka 01 Feb 2020 (17) Download, Articles 31 Jan 2021 22:25	7224	17	31 Jan 2021 22:25 kassans
Understanding Ohm's Law with one picture gulson 11 Dec 2017 (19) Topics of the week 02 Jan 2021 16:10	211980	19	02 Jan 2021 16:10 Wirnick
W1209 thermostat, test, opinion, applications TechEkspert 19 Apr 2018 (54) Download, Articles 21 Nov 2020 19:40	14823	54	21 Nov 2020 19:40 dgproject
Everything about UPS. TechEkspert 15 Dec 2014 (50) Download, Articles 21 Nov 2020 14:28	16662	50	21 Nov 2020 14:28 rezydent1
XL830L - A tiny, cheap Chinese multimeter. - Test / Review / Opinion. CMS 25 Jul 2018 (38) Download, Articles 15 Nov 2020 23:28	11532	38	15 Nov 2020 23:28 mada1950
OV7670 camera module, commissioning, tests with Arduino TechEkspert 19 Aug 2018 (25) Download, Articles 15 Nov 2020 15:41	10443	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) Download, Articles 03 Oct 2020 21:47	18168	39	03 Oct 2020 21:47 oldking
Why film capacitors lose their capacity - MKP X2 capacitor section TechEkspert 13 Sep 2020 (24) Download, Articles 18 Sep 2020 17:13	28317	24	18 Sep 2020 17:13 ojciec
UNI-T UT210E True RMS clamp meter - Test / Review / Description CMS 06 Feb 2019 (48) Download, Articles 14 Sep 2020 14:21	23325	48	14 Sep 2020 14:21 E8600
Description of the step down converter based on the XL4005 grala1 28 Jan 2018 (54) Download, Articles 08 Sep 2020 15:04	15045	54	08 Sep 2020 15:04 H3nry
Comparison of online and offline UPS features - Green Cell TechEkspert 19 Aug 2019 (45) Download, Articles 14 Aug 2020 11:08	9669	45	14 Aug 2020 11:08 elektryku5
System desktop manager, bug on Xiaomi phones - solution tomybb 14 May 2020 (12) Download, Articles 16 Jul 2020 06:59	19830	12	16 Jul 2020 06:59 Paulinkje
Arduino NANO Every, review, launch, tests, how to, and.... problems TechEkspert 04 Sep 2019 (32) Download, Articles 10 Jul 2020 06:08	15939	32	10 Jul 2020 06:08 freykarts
Homemade replacement for the processor paste ghost666 01 Apr 2020 (48) Download, Articles 08 Jul 2020 12:37	26208	48	08 Jul 2020 12:37 elektryku5
Comparison of two NEO-6M GPS receivers grala1 20 Oct 2018 (13) Download, Articles 06 Jul 2020 14:30	6024	13	06 Jul 2020 14:30 pabog
Smart Home Innovation Contest - applications by 2 July 2020 magic9 24 Jun 2020 (0) News 24 Jun 2020 12:47	735	0	24 Jun 2020 12:47 magic9
DigiSpark mini Arduino ATtiny85 module, commissioning, test TechEkspert 15 Jul 2018 (31) Download, Articles 17 Jun 2020 21:35	9861	31	17 Jun 2020 21:35 m7marek
Resolution vs. accuracy - what is it and what are the differences? ghost666 30 Apr 2020 (2) Download, Articles 25 May 2020 21:02	7401	2	25 May 2020 21:02 jparka
120W induction heater - a typical gadget or a useful workshop tool? bestler 25 May 2018 (41) Download, Articles 05 May 2020 16:45	36336	41	05 May 2020 16:45 kudlatyco2
D1 mini module - ESP8266 WIFI launch, start from IoT, Blynk, Thingspeak TechEkspert 06 May 2017 (33) Download, Articles 02 May 2020 09:14	28278	33	02 May 2020 09:14 TechEkspert

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