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Topic / Author	Views	Replies	Last post
Rules: Instructions for inserting and edit pictures on the forum gulson 28 Jul 2011 (1) Global Rules 28 Mar 2014 09:48	2187491	1	28 Mar 2014 09:48 gulson
[BK7231T] My HTTP server, configurator, MQTT support from Home Assistant p.kaczmarek2 25 Jan 2022 (636) Download, Articles 24 May 2022 11:53	26658	636	24 May 2022 11:53 theosoft
QIACHIP Universal WIFI Ceiling Fan Light Remote Control Kit - BK7231N - CB2S echojjj 24 May 2022 (0) Download, Articles 24 May 2022 01:20	369	0	24 May 2022 01:20 echojjj

Tasmota replacement for BL602, programming, pairing with Home Assistant. p.kaczmarek2 24 Apr 2022 (34) Download, Articles 23 May 2022 14:30	3069	34	23 May 2022 14:30 droege
Cheap AliExpress 13a socket with CB2S (BK7321N) Bemsman 10 May 2022 (3) Download, Articles 15 May 2022 18:00	2379	3	15 May 2022 18:00 p.kaczmarek2
Light switch from the USA - Gosund Smart Switch SW5-A-V2.1 - BK7231T p.kaczmarek2 09 May 2022 (6) Teardowns 14 May 2022 19:20	1980	6	14 May 2022 19:20 p.kaczmarek2
XR809 WiFi flood sensor, XR3 Tasmota replacement, open firmware, guide p.kaczmarek2 02 May 2022 (0) Teardowns 02 May 2022 02:34	960	0	02 May 2022 02:34 p.kaczmarek2
Sensor for measuring AC current SCT013 30A grala1 16 Feb 2018 (20) Download, Articles 01 May 2022 19:28	7602	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) Download, Articles 27 Apr 2022 12:30	5331	19	27 Apr 2022 12:30 DJCheester
Tuya LSPA9 smart socket - teardown, OpenBeken flashing guide for CB2S, BL0942 p.kaczmarek2 18 Apr 2022 (7) Teardowns 24 Apr 2022 17:11	3723	7	24 Apr 2022 17:11 khoam
LED WiFi RGBCW Tuya - teardown, BK7231N, programming with my Tasmota replacement p.kaczmarek2 19 Mar 2022 (7) Teardowns 22 Apr 2022 13:34	2946	7	22 Apr 2022 13:34 p.kaczmarek2

Construction and modification of the OBD2 WiFi module witek_34 14 Apr 2022 (1) Teardowns 17 Apr 2022 15:49	3126	1	17 Apr 2022 15:49 hindoos
Oscyloskop DSO150 firmware - This board is FAKE ! blady-brs 13 Sep 2017 (33) Download, Articles 13 Apr 2022 11:27	28203	33	13 Apr 2022 11:27 Brottoaster
28BYJ-48 stepper motor control with the use of a module based on ULN2003A grala1 25 Nov 2017 (7) Download, Articles 06 Apr 2022 10:16	6285	7	06 Apr 2022 10:16 levy^
Digital panel meter - Voltmeter / Ammeter - made in China. CMS 20 Mar 2018 (78) Download, Articles 19 Mar 2022 19:07	20037	78	19 Mar 2022 19:07 mumotg
Garden Tuya CCWFIO232PK Double Relay - BK7231T - Programming p.kaczmarek2 27 Feb 2022 (11) Teardowns 04 Mar 2022 00:31	3633	11	04 Mar 2022 00:31 strigona
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	37917	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	141813	626	01 Mar 2022 04:06 E8600
Qiachip Smart Switch - BK7231N / CB2S - interior, programming p.kaczmarek2 21 Feb 2022 (0) Teardowns 21 Feb 2022 01:07	3117	0	21 Feb 2022 01:07 p.kaczmarek2
Zigbee temperature/humidity sensor with LCD TS0201 RSH-Z-Bee-HS01 Tuya p.kaczmarek2 20 May 2021 (13) Teardowns 16 Feb 2022 20:04	6468	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	4386	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	42228	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	14883	4	04 Feb 2022 18:36 TechEkspert
How To Fix Your RTV Remote Effectively, Quickly Without Effort and Expenses momo222 18 Nov 2012 (26) Video Tutorials 02 Feb 2022 19:30	83586	26	02 Feb 2022 19:30 mirek 1
How to quickly fix a stuck key on the keyboard? lukasker 26 Feb 2010 (13) Video Tutorials 02 Feb 2022 19:01	65581	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	21942	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	4323	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	2322	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	45594	134	16 Dec 2021 15:59 kassans
Open source firmware for XR809 compatible with Tasmota HTTP/Home Assistant p.kaczmarek2 23 May 2021 (29) Download, Articles 30 Nov 2021 01:59	14760	29	30 Nov 2021 01:59 p.kaczmarek2
Home Assistant Tutorial - configuration, WiFi, MQTT, Zigbee, Tasmota p.kaczmarek2 10 Feb 2021 (33) Download, Articles 29 Nov 2021 18:09	22584	33	29 Nov 2021 18:09 pablo_banita
Description of the square wave generator based on the NE555 chip grala1 23 Jan 2018 (13) Download, Articles 05 Nov 2021 15:06	5406	13	05 Nov 2021 15:06 Kuurak
Milling PCBs designed at Eagle malyjasiu 16 Dec 2013 (41) Download, Articles 26 Oct 2021 18:35	31170	41	26 Oct 2021 18:35 neo62
Video tutorial displays NEXTION ekrzychoooo 09 Feb 2018 (241) Video Tutorials 24 Oct 2021 13:37	27111	241	24 Oct 2021 13:37 Slawek K.
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	6960	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	6324	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	10659	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	17997	56	23 May 2021 20:06 adam.eltra
Aqara MCCGQ11LM door opening sensor on Zigbee - test, interior, charts p.kaczmarek2 17 May 2021 (0) Teardowns 17 May 2021 10:43	4086	0	17 May 2021 10:43 p.kaczmarek2
Temperature / pressure / humidity sensor Aqara WSDCGQ11LM - interior, charts p.kaczmarek2 26 Mar 2021 (15) Teardowns 04 Apr 2021 12:27	5253	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	11988	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	7920	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	16788	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	9474	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	211536	19	02 Jan 2021 16:10 Wirnick
W1209 thermostat, test, opinion, applications TechEkspert 19 Apr 2018 (54) Download, Articles 21 Nov 2020 19:40	14541	54	21 Nov 2020 19:40 dgproject
Everything about UPS. TechEkspert 15 Dec 2014 (50) Download, Articles 21 Nov 2020 14:28	16374	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	10818	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	10122	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	17337	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	27027	24	18 Sep 2020 17:13 ojciec

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