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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	2096672	1	28 Mar 2014 09:48 gulson
Open source firmware for XR809 compatible with Tasmota HTTP/Home Assistant p.kaczmarek2 23 May 2021 (8) Download, Articles 09 Jun 2021 13:39	2157	8	09 Jun 2021 13:39 varguit
WARNING! Cheap step up / down converter - surprise ... XL6009 SylwekK 14 Feb 2018 (56) Download, Articles 23 May 2021 20:06	14568	56	23 May 2021 20:06 adam.eltra

Digital panel meter - Voltmeter / Ammeter - made in China. CMS 20 Mar 2018 (70) Download, Articles 19 Apr 2021 10:40	15489	70	19 Apr 2021 10:40 ElectroTom
LCR-T4 electronics components tester ATMega328 - Test and Review TechEkspert 28 Jun 2017 (614) Download, Articles 10 Mar 2021 19:22	118053	614	10 Mar 2021 19:22 DJCheester
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	9591	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	5517	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	14289	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	8646	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	210240	19	02 Jan 2021 16:10 Wirnick
W1209 thermostat, test, opinion, applications TechEkspert 19 Apr 2018 (54) Download, Articles 21 Nov 2020 19:40	13125	54	21 Nov 2020 19:40 dgproject

Everything about UPS. TechEkspert 15 Dec 2014 (50) Download, Articles 21 Nov 2020 14:28	14979	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	8466	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	8016	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	12444	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	20775	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	15786	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	12636	54	08 Sep 2020 15:04 H3nry
Oscyloskop DSO150 firmware - This board is FAKE ! blady-brs 13 Sep 2017 (23) Download, Articles 30 Aug 2020 16:04	21621	23	30 Aug 2020 16:04 Brottoaster
Arduino NANO Every, review, launch, tests, how to, and.... problems TechEkspert 04 Sep 2019 (32) Download, Articles 10 Jul 2020 06:08	12162	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	4761	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	360	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	7884	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	21678	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	23622	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	11190	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	7488	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	5481	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	8889	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	9159	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	12216	29	01 Jan 2020 20:53 jarek_lnx
Arduino NANO 33 IoT, review, launch, tests, how to TechEkspert 24 Sep 2019 (15) Download, Articles 07 Nov 2019 20:14	7983	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	5940	19	24 Oct 2019 14:11 mikomaaz
MAiX DOCK set: RISC-V, python and image analysis, tests, launch TechEkspert 18 Jun 2019 (6) Download, Articles 25 Jun 2019 22:13	5355	6	25 Jun 2019 22:13 Hetii
Regulated power supply (darlington power) for LM317 10A 1.2..37V kozak84 10 Dec 2003 (119) Download, Articles 02 Jun 2019 15:17	172883	119	02 Jun 2019 15:17 krzysztof723
P06S-20/100 panel power consumption / energy consumption meter - test tzok 29 Mar 2019 (16) Download, Articles 01 Jun 2019 12:05	10485	16	01 Jun 2019 12:05 tzok
Flyback power supply in Circuit Maker _lazor_ 13 Apr 2019 (27) Download, Articles 22 May 2019 22:26	10308	27	22 May 2019 22:26 And!
PIR HC-SR501 motion sensor - description and review grala1 28 May 2018 (5) Download, Articles 04 May 2019 16:59	7452	5	04 May 2019 16:59 frycu102
Will the Sun clear the EPROM? TechEkspert 13 Aug 2016 (35) Download, Articles 29 Mar 2019 15:22	12279	35	29 Mar 2019 15:22 HD-VIDEO
Arduino UNO + WiFi ESP8266 module, opinion, commissioning, test TechEkspert 28 Oct 2018 (44) Download, Articles 18 Mar 2019 20:10	8106	44	18 Mar 2019 20:10 khoam
Suspended dust sensor SDS011 PM2.5 PM10 - commissioning, test TechEkspert 04 Nov 2018 (36) Download, Articles 05 Mar 2019 13:17	9606	36	05 Mar 2019 13:17 lopiola
USBASP V2.0 USBISP programmer for AVR systems - made in China - Test and Review CMS 12 Mar 2018 (19) Download, Articles 23 Feb 2019 18:29	7776	19	23 Feb 2019 18:29 RomanWorkshop
Battery 6F22 OKcell JRGK 800mAh 9V USB in Li-Ion version with built-in converter CMS 06 Jun 2018 (42) Download, Articles 05 Feb 2019 17:18	10977	42	05 Feb 2019 17:18 CMS
GOPHERT CPS-3205 adjustable switch mode power supply - description and review grala1 19 Mar 2018 (16) Download, Articles 02 Feb 2019 17:33	8394	16	02 Feb 2019 17:33 millerek
Description of the two-channel square wave signal generator with LED display grala1 23 Jan 2018 (13) Download, Articles 28 Jan 2019 22:05	3780	13	28 Jan 2019 22:05 arelektroda
Current source, 4-20mA Signal Generator - Test / Review / Opis CMS 21 Jan 2019 (46) Download, Articles 24 Jan 2019 21:29	6768	46	24 Jan 2019 21:29 Szyszkownik Kilkujadek
UT210E - multimeter for the installer? TechEkspert 17 Feb 2018 (27) Download, Articles 09 Jan 2019 12:24	6267	27	09 Jan 2019 12:24 Szyszkownik Kilkujadek
DFPlayer Mini - a short description of a cheap MP3 player grala1 21 Nov 2017 (17) Download, Articles 01 Jan 2019 02:14	7629	17	01 Jan 2019 02:14 Bogdan 6
TEA5767 radio module from NXP - V1 grala1 04 Apr 2018 (16) Download, Articles 26 Dec 2018 20:54	6249	16	26 Dec 2018 20:54 Alpha
Arduino Uno test, opinion, first launch. DHT22, BMP180, FFT LED RGB. TechEkspert 16 Oct 2017 (18) Download, Articles 02 Dec 2018 14:31	9504	18	02 Dec 2018 14:31 TechEkspert
LoLin ESP8266 and MicroPython Quick Start. TechEkspert 30 Oct 2017 (7) Download, Articles 15 Nov 2018 18:25	7887	7	15 Nov 2018 18:25 Erbit

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