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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	2156063	1	28 Mar 2014 09:48 gulson
WB2S/BK7231 Tutorial - writing custom firmware - UDP/TCP/HTTP/MQTT p.kaczmarek2 30 Nov 2021 (39) Download, Articles 23 Jan 2022 09:05	7803	39	23 Jan 2022 09:05 p.kaczmarek2
Zigbee temperature/humidity sensor with LCD TS0201 RSH-Z-Bee-HS01 Tuya p.kaczmarek2 20 May 2021 (3) Teardowns 22 Jan 2022 09:17	4722	3	22 Jan 2022 09:17 max-bit
Change of the firmware of the LCR T4 M328 element tester from the elektroda.pl g TechEkspert 27 Aug 2017 (70) Download, Articles 01 Jan 2022 17:49	34500	70	01 Jan 2022 17:49 dragolice16

LCR-T4 electronics components tester ATMega328 - Test and Review TechEkspert 28 Jun 2017 (625) Download, Articles 29 Dec 2021 19:00	134571	625	29 Dec 2021 19:00 Ricoh_220
We are building our own NAS server kassans 20 Feb 2020 (134) Download, Articles 16 Dec 2021 15:59	41571	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	11520	29	30 Nov 2021 01:59 p.kaczmarek2

Set - DC / DC converter 9A XL4016 and panel meter DSN-VC288, assembly, test TechEkspert 23 Apr 2018 (156) Download, Articles 20 Nov 2021 16:18	37143	156	20 Nov 2021 16:18 Walery K
28BYJ-48 stepper motor control with the use of a module based on ULN2003A grala1 25 Nov 2017 (5) Download, Articles 17 Nov 2021 19:06	5778	5	17 Nov 2021 19:06 TallyFeli
Description of the square wave generator based on the NE555 chip grala1 23 Jan 2018 (13) Download, Articles 05 Nov 2021 15:06	5280	13	05 Nov 2021 15:06 Kuurak
Milling PCBs designed at Eagle malyjasiu 16 Dec 2013 (41) Download, Articles 26 Oct 2021 18:35	30489	41	26 Oct 2021 18:35 neo62
Video tutorial displays NEXTION ekrzychoooo 09 Feb 2018 (241) Video Tutorials 24 Oct 2021 13:37	25008	241	24 Oct 2021 13:37 Slawek K.
Oscyloskop DSO150 firmware - This board is FAKE ! blady-brs 13 Sep 2017 (24) Download, Articles 21 Oct 2021 11:22	25437	24	21 Oct 2021 11:22 Brottoaster
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	6327	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	4902	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	7359	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	16746	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	2757	0	17 May 2021 10:43 p.kaczmarek2

Digital panel meter - Voltmeter / Ammeter - made in China. CMS 20 Mar 2018 (70) Download, Articles 19 Apr 2021 10:40	18489	70	19 Apr 2021 10:40 ElectroTom
Temperature / pressure / humidity sensor Aqara WSDCGQ11LM - interior, charts p.kaczmarek2 26 Mar 2021 (15) Teardowns 04 Apr 2021 12:27	4464	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	11238	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	7248	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	16212	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	9207	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	211284	19	02 Jan 2021 16:10 Wirnick
W1209 thermostat, test, opinion, applications TechEkspert 19 Apr 2018 (54) Download, Articles 21 Nov 2020 19:40	14145	54	21 Nov 2020 19:40 dgproject
Everything about UPS. TechEkspert 15 Dec 2014 (50) Download, Articles 21 Nov 2020 14:28	15879	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	10161	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	9669	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	16017	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	25212	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	20481	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	14256	54	08 Sep 2020 15:04 H3nry
Arduino NANO Every, review, launch, tests, how to, and.... problems TechEkspert 04 Sep 2019 (32) Download, Articles 10 Jul 2020 06:08	14640	32	10 Jul 2020 06:08 freykarts
Comparison of two NEO-6M GPS receivers grala1 20 Oct 2018 (13) Download, Articles 06 Jul 2020 14:30	5514	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	606	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	9192	31	17 Jun 2020 21:35 m7marek
120W induction heater - a typical gadget or a useful workshop tool? bestler 25 May 2018 (41) Download, Articles 05 May 2020 16:45	35007	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	26232	33	02 May 2020 09:14 TechEkspert
Arduino nano - first run, test, opinion. TechEkspert 19 Sep 2017 (24) Download, Articles 26 Apr 2020 10:58	12264	24	26 Apr 2020 10:58 pustan
Converter module 12VDC to 230V, test, opinion TechEkspert 22 Aug 2018 (14) Download, Articles 06 Apr 2020 17:00	8046	14	06 Apr 2020 17:00 Malas1984
HX3208 radio for self-assembly - description and review grala1 13 May 2018 (6) Download, Articles 03 Mar 2020 09:50	6147	6	03 Mar 2020 09:50 Tadsos
UNI-T UT33B - "Cheap / Dear" - multimeter with backlight and HOLD func CMS 04 Feb 2019 (52) Download, Articles 06 Feb 2020 13:52	10731	52	06 Feb 2020 13:52 CMS
DP30V5A power supply module - test, opinion, applications TechEkspert 19 Feb 2018 (45) Download, Articles 28 Jan 2020 20:46	10356	45	28 Jan 2020 20:46 LA72
DDS function generator set for assembly, commissioning and tests TechEkspert 19 Mar 2018 (29) Download, Articles 01 Jan 2020 20:53	12852	29	01 Jan 2020 20:53 jarek_lnx
How to connect two wires together? ghost666 01 Nov 2019 (50) Download, Articles 17 Dec 2019 18:19	45135	50	17 Dec 2019 18:19 alfazulu
Arduino NANO 33 IoT, review, launch, tests, how to TechEkspert 24 Sep 2019 (15) Download, Articles 07 Nov 2019 20:14	9279	15	07 Nov 2019 20:14 TechEkspert
OrangePi Zero WiFi. First run. Test, review, opinions. TechEkspert 05 Nov 2017 (19) Download, Articles 24 Oct 2019 14:11	6369	19	24 Oct 2019 14:11 mikomaaz
HDD vs SSD - we measured the power consumption. TechEkspert 14 Mar 2015 (41) Download, Articles 25 Sep 2019 20:14	83001	41	25 Sep 2019 20:14 True_Brujah
What "internet speed" is enough? And! 24 May 2019 (53) Topics of the week 13 Jul 2019 07:24	28944	53	13 Jul 2019 07:24 RafalB
MAiX DOCK set: RISC-V, python and image analysis, tests, launch TechEkspert 18 Jun 2019 (6) Download, Articles 25 Jun 2019 22:13	6243	6	25 Jun 2019 22:13 Hetii

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