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Electronics learning for hobbyists. Section for beginners asking questions and those willing to provide valuable answers.

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Beginner Science Tutorials Begineers

	Topic / Author	Views	Replies	Last post
	Rules: Instructions for posting photos and pictures on the forum gulson 28 Jul 2011 (0) Global rules 28 Jul 2011 11:59	2423279	0	28 Jul 2011 11:59 gulson
	Announcement: Theory for electronics! p.mlo 20 Dec 2004 (38) Beginner Electronics Enthusiasts 19 Jul 2024 08:40	245721	38	19 Jul 2024 08:40 fabians
	LNA Output Always Negative in gdpk45 NMOS Design at 2.4GHz—Schematic Check? doduyhoangpennyduy 10 Jan 2026 (1) Beginner Electronics Enthusiasts 10 Jan 2026 03:51	156	1	10 Jan 2026 03:51 ElektrodaBot
	Oscyloskop podłączony do diody z latarki: skąd sygnał 50Hz 33mV w ciemności? dzimus 26 Dec 2025 (10) Beginner Electronics Enthusiasts 28 Dec 2025 10:27	462	10	28 Dec 2025 10:27 aksakal
	Schematic Ideas for Wideband Power Amplifier for Function Generator dennisauntinen 25 Dec 2025 (2) Beginner Electronics Enthusiasts 25 Dec 2025 14:53	306	2	25 Dec 2025 14:53 jarek_lnx
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	430-0030A EASTAR Transformer Specifications and Datasheet Information Needed dariushmohammadi 12 Dec 2025 (3) Beginner Electronics Enthusiasts 12 Dec 2025 17:57	222	3	12 Dec 2025 17:57 78db78
	DIY Guide: Create a 3.5mm Jack to USB Microphone Adapter for Laptop Using 2 Parts _Sewi009_ 30 Mar 2017 (10) Beginner Electronics Enthusiasts 20 Nov 2025 05:21	5976	10	20 Nov 2025 05:21 modziul
	Connecting a Digital Ammeter-Voltmeter to a Rectifier: Step-by-Step Guide piotrekwnaw1 22 May 2024 (8) Beginner Electronics Enthusiasts 10 Nov 2025 21:59	1611	8	10 Nov 2025 21:59 gimak
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	Troubleshooting Electromagnet Issues in Gate Lock Systems y2kbug81 18 Apr 2015 (15) Beginner Electronics Enthusiasts 27 Jun 2025 14:28	38652	15	27 Jun 2025 14:28 minimaxi
	Identifying Power Pins for Radio VW RCD 300 MP3 to Connect to a 12V Power Supply eryk.tomaszewski 29 May 2017 (2) Beginner Electronics Enthusiasts 29 Apr 2025 00:51	19209	2	29 Apr 2025 00:51 alan_az
	Electrolytic Capacitor Testing – Can ESR Be High Even If Capacitance Is Fine? Johny6789 26 Mar 2025 (1) Beginner Electronics Enthusiasts 26 Mar 2025 18:59	522	1	26 Mar 2025 18:59 LEDówki
	Buzzing Sound in Salvaged Toroidal Transformer – Safe for DIY Project? Johny6789 23 Mar 2025 (2) Beginner Electronics Enthusiasts 26 Mar 2025 03:19	669	2	26 Mar 2025 03:19 Johny6789
	Designing a Low Noise Amplifier: Gain >10dB, 0.1-1.1GHz, NF <3dB, Discrete Components miyang29 05 Mar 2025 (9) Beginner Electronics Enthusiasts 06 Mar 2025 17:56	2004	9	06 Mar 2025 17:56 ElektrodaBot
	Converting Ah to Watts for 12V 38W 14 TV on a 12V 44Ah Battery: Calculate Runtime filip022 13 Jun 2012 (5) Beginner Electronics Enthusiasts 04 Mar 2025 20:16	68101	5	04 Mar 2025 20:16 springertorun

	Exploring Fragmentology: Techniques and Applications in Modern Research Hot_Amir 08 Feb 2025 (4) Beginner Electronics Enthusiasts 10 Feb 2025 11:58	417	4	10 Feb 2025 11:58 jarek_lnx
	Modifying Circuit for Higher Voltage & AUX Input on 555 Timer for Musical Arcs ujjwaldahal123456789 27 Jan 2025 (1) Beginner Electronics Enthusiasts 27 Jan 2025 23:43	450	1	27 Jan 2025 23:43 _jta_
	33kHz Transmitter for Cable/Tube Locator: Components and Circuit Design bernardmattelin 27 Jan 2025 (3) Beginner Electronics Enthusiasts 27 Jan 2025 19:50	1173	3	27 Jan 2025 19:50 mam_pytanie
	Creating a Nichrome Heating Circuit: Battery Type, Safety Measures, and Temperature Control Nox1381 19 Nov 2023 (3) Beginner Electronics Enthusiasts 12 Jan 2025 19:15	4431	3	12 Jan 2025 19:15 ElektrodaBot
	Installing Ubuntu 18.04 on STM32MP157: A Technical Walkthrough unikeyic 02 Dec 2024 (1) Beginner Electronics Enthusiasts 27 Dec 2024 12:08	846	1	27 Dec 2024 12:08 jony202b
	Designing a 2.4 GHz Low Noise Amplifier for IRNSS with 90nm Technology mounasumamandava 18 Dec 2024 (6) Beginner Electronics Enthusiasts 18 Dec 2024 16:33	1068	6	18 Dec 2024 16:33 ElektrodaBot
	PRECISE ELECTRICAL STIMULATION CONTROL REQUIRED FOR FRANKENSTEIN MACHINE! mariumbria 08 Dec 2024 (7) Beginner Electronics Enthusiasts 10 Dec 2024 12:58	852	7	10 Dec 2024 12:58 vodiczka
	Simulink Step-by-Step Guide for Solving Electrical Circuit Problem ekanshkhullar9 03 Dec 2024 (8) Beginner Electronics Enthusiasts 04 Dec 2024 00:15	3339	8	04 Dec 2024 00:15 ekanshkhullar9
	Using PS3 Eye Camera as PC Microphone: Compatibility & Setup Guide _Sewi009_ 30 Mar 2017 (3) Beginner Electronics Enthusiasts 25 Nov 2024 17:51	5538	3	25 Nov 2024 17:51 filutkowski
	Understanding MOSFET Terminals and Channel Types: A Simple Guide vbsemi 18 Oct 2024 (2) Beginner Electronics Enthusiasts 19 Oct 2024 08:28	2295	2	19 Oct 2024 08:28 p.kaczmarek2
	Naprawa Lampek Solarnych: Problemy z Lutowaniem i Przerwane Kabelki toczarna 28 Sep 2024 (6) Beginner Electronics Enthusiasts 06 Oct 2024 14:18	735	6	06 Oct 2024 14:18 _jta_
	0 BJT vs MOSFET for Microcontroller IO Ports: Load Capacity and Control Comparison vbsemi 26 Sep 2024 (0) Beginner Electronics Enthusiasts 26 Sep 2024 11:26	636	0	26 Sep 2024 11:26 vbsemi
	How to Configure UART Pin as GPIO: Necessary Settings and Steps Tilator 24 Sep 2024 (1) Beginner Electronics Enthusiasts 24 Sep 2024 11:01	867	1	24 Sep 2024 11:01 ElektrodaBot
	0 Understanding NMOS Acceleration and Deceleration Switch Mechanism vbsemi 21 Sep 2024 (0) Beginner Electronics Enthusiasts 21 Sep 2024 10:29	516	0	21 Sep 2024 10:29 vbsemi

	Minimizing Ripple in Full-Bridge Rectifier with RC Filter: Waveform, Polarity, Transformer Type johnaweiss 14 Sep 2024 (6) Beginner Electronics Enthusiasts 16 Sep 2024 12:35	900	6	16 Sep 2024 12:35 jarek_lnx
	Discharge MOSFET Breakdown by Overvoltage in BMS Systems: Causes and Mechanisms vbsemi 14 Sep 2024 (1) Beginner Electronics Enthusiasts 15 Sep 2024 13:44	786	1	15 Sep 2024 13:44 CosteC
	DIY Pulse Metal Detector Projects: AVT 5196, JABEL 267/297, or Newer Designs? DIY PCB & Assembly miloush_a 06 Jan 2019 (18) Beginner Electronics Enthusiasts 15 Sep 2024 00:57	13692	18	15 Sep 2024 00:57 pawol
	Role of Pull-Down Resistors in MOSFET Gate-Source Junctions Explained vbsemi 12 Sep 2024 (2) Beginner Electronics Enthusiasts 13 Sep 2024 20:26	2160	2	13 Sep 2024 20:26 mam_pytanie
	Understanding Low-Side MOSFET Drive Circuit with Q3 Level Conversion and MCU Control vbsemi 06 Sep 2024 (2) Beginner Electronics Enthusiasts 06 Sep 2024 15:17	615	2	06 Sep 2024 15:17 sigwa18
	NMOS vs PMOS: Best Use as Upper or Lower Tube in Circuit Design? vbsemi 28 Aug 2024 (1) Beginner Electronics Enthusiasts 28 Aug 2024 14:19	1236	1	28 Aug 2024 14:19 acctr
	Calculating kWh for Lifting 2 Tons to 5m with a Gravity Accumulator Design SuperMarker 26 Jul 2008 (79) Beginner Electronics Enthusiasts 18 Aug 2024 16:36	34170	79	18 Aug 2024 16:36 vodiczka
	Understanding Bootstrap Capacitor Function in Buck Converter Circuits vbsemi 20 Jul 2024 (2) Beginner Electronics Enthusiasts 20 Jul 2024 17:40	2349	2	20 Jul 2024 17:40 acctr
	[Solved] How much current will Mikroe Boost Click 6 supply to giga-ohm load? CindyS 27 Apr 2023 (4) Beginner Electronics Enthusiasts 12 Jul 2024 16:53	543	4	12 Jul 2024 16:53 CindyS
	0 How to Mitigate Miller Effect in High-Frequency MOSFET Switching Circuits? vbsemi 02 Jul 2024 (0) Beginner Electronics Enthusiasts 02 Jul 2024 05:32	1683	0	02 Jul 2024 05:32 vbsemi
	0 Meaning of Fault Codes BMS 1070170 and 1070146 in Battery Management System Skippy30 26 Jun 2024 (0) Beginner Electronics Enthusiasts 26 Jun 2024 16:23	480	0	26 Jun 2024 16:23 Skippy30
	0 How to Adjust Cgs Capacitance to Prevent PMOS Burnout and Stay Within SOA Limits? vbsemi 26 Jun 2024 (0) Beginner Electronics Enthusiasts 26 Jun 2024 11:26	588	0	26 Jun 2024 11:26 vbsemi
	Example CMOS Folded Cascode Circuit for LTSpice Simulation a182240 21 Jun 2024 (1) Beginner Electronics Enthusiasts 21 Jun 2024 22:22	1320	1	21 Jun 2024 22:22 ElektrodaBot
	Designing 8-Hour Timer with IC 555: Required Resistance and Capacitance Values Hot_Amir 18 May 2024 (5) Beginner Electronics Enthusiasts 26 May 2024 13:55	771	5	26 May 2024 13:55 _jta_
	Panasonic SA-HT870 - connecting a digital signal to an analog home theater koboos 14 Jan 2017 (5) Beginner Electronics Enthusiasts 22 May 2024 10:35	18693	5	22 May 2024 10:35 6aotka4a
	Upgrading ROMSTAN BP12/15 Rectifier: Ammeter & Voltmeter Selection, Modifications, & Enhancements s3tone 06 Jan 2017 (19) Beginner Electronics Enthusiasts 22 May 2024 00:24	10437	19	22 May 2024 00:24 gimak
	0 Designing a 30-Minute Timer with IC 555 for 8-Hour Cycle: Resistance and Capacitance? Hot_Amir 18 May 2024 (0) Beginner Electronics Enthusiasts 18 May 2024 15:42	504	0	18 May 2024 15:42 Hot_Amir
	How to Test & Read Unmarked Rectifier Diodes: Parameters & Function Explained ZoRk 10 Mar 2003 (26) Beginner Electronics Enthusiasts 15 May 2024 18:12	99455	26	15 May 2024 18:12 Vendeur
	Understanding Vce Voltage in BC337 Transistor Circuit Design: Analysis and Interpretation ety 29 Dec 2016 (17) Beginner Electronics Enthusiasts 14 Apr 2024 01:40	10863	17	14 Apr 2024 01:40 mahdh
	Adapting FS2052 Module with Dual Dab 4 for XDR-GTK Using Atmega/Andruido kamsyl 09 Mar 2024 (2) Beginner Electronics Enthusiasts 10 Mar 2024 16:23	1848	2	10 Mar 2024 16:23 kamsyl
	Wiring Diagram for Logitech Wingman Formula Force DE-25/DB-9 Serial Cable Sunnysky 18 Jan 2024 (1) Beginner Electronics Enthusiasts 18 Jan 2024 04:40	1146	1	18 Jan 2024 04:40 ElektrodaBot
	Best Rechargeable AA & AAA Batteries: Esperanza vs Eneloop Pro vs Regular - Worth the Extra Cost? lukasz94762 29 May 2020 (13) Beginner Electronics Enthusiasts 16 Jan 2024 15:23	22017	13	16 Jan 2024 15:23 LEDówki
	Guide for Converting 110V LED Driver into 220V: Step-by-step Process Hot_Amir 27 Oct 2023 (66) Beginner Electronics Enthusiasts 05 Jan 2024 08:28	3402	66	05 Jan 2024 08:28 _jta_
	Creating a 370°C Nichrome Heating Element: Optimal Gauge and Length Suggestions Nox1381 22 Nov 2023 (1) Beginner Electronics Enthusiasts 22 Nov 2023 18:35	606	1	22 Nov 2023 18:35 _jta_

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Beginner Electronics Enthusiasts

Rules: Instructions for posting photos and pictures on the forum

Announcement: Theory for electronics!

0 BJT vs MOSFET for Microcontroller IO Ports: Load Capacity and Control Comparison

0 Understanding NMOS Acceleration and Deceleration Switch Mechanism

0 How to Mitigate Miller Effect in High-Frequency MOSFET Switching Circuits?

0 Meaning of Fault Codes BMS 1070170 and 1070146 in Battery Management System

0 How to Adjust Cgs Capacitance to Prevent PMOS Burnout and Stay Within SOA Limits?

0 Designing a 30-Minute Timer with IC 555 for 8-Hour Cycle: Resistance and Capacitance?

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