Circuit Design

Having problems assembling an electronic project? Got a new idea for a circuit?

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	Topic / Author	Views	Replies	Last post
	Which Factors Affect Transmission Range in DIY Radio Transmitter and Receiver Projects? Anonymous 19 Jun 2014 (1) EEWeb 19 Jun 2014 01:00	201	1	19 Jun 2014 01:00 Anonymous
	Using Copper Wire vs Type K Thermocouple Wire for PID Controller Connections Anonymous 18 Jun 2014 (0) EEWeb 18 Jun 2014 18:27	135	0	18 Jun 2014 18:27 Anonymous
	How to Calculate Zener Voltage Change Using Dynamic Resistance and Current Values? Anonymous 17 Jun 2014 (2) EEWeb 18 Jun 2014 12:12	165	2	18 Jun 2014 12:12 Anonymous
	Circuit Design to Protect PC Sound Card from Voltage Spikes and Overload Anonymous 15 Jun 2014 (2) EEWeb 18 Jun 2014 12:54	138	2	18 Jun 2014 12:54 Anonymous
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	High-Speed RCL Measurement Circuit With ATmega328P Arduino for 100MHz–1GHz Analysis Anonymous 15 Jun 2014 (0) EEWeb 15 Jun 2014 16:48	156	0	15 Jun 2014 16:48 Anonymous
	Electric Stove 3000W 220V: Power Consumption & Heating at 180V, Current Change? Anonymous 15 Jun 2014 (2) EEWeb 15 Jun 2014 11:08	198	2	15 Jun 2014 11:08 Anonymous
	Ideas for Building a Useful College Project Model Using 8085 Microprocessor Anonymous 14 Jun 2014 (1) EEWeb 17 Jun 2014 14:39	129	1	17 Jun 2014 14:39 Anonymous
	Building a Signal Comparator for Direct Sound Input from Mobile Phone Anonymous 14 Jun 2014 (1) EEWeb 17 Jun 2014 03:59	183	1	17 Jun 2014 03:59 Anonymous
	Help to translate terms and definitions from Russian to English Anonymous 14 Jun 2014 (0) EEWeb 14 Jun 2014 06:29	150	0	14 Jun 2014 06:29 Anonymous
	Calculating Total Power Consumption for 400V 3Ph+N and 230V 1Ph+N Loads Anonymous 14 Jun 2014 (1) EEWeb 20 Jun 2014 03:53	156	1	20 Jun 2014 03:53 Anonymous
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	Where can I find the theory about IEC/ANSI control wiring diagrams? Anonymous 13 Jun 2014 (2) EEWeb 14 Jun 2014 13:17	111	2	14 Jun 2014 13:17 Anonymous
	How to Derive Matrix Form from State Space Representation of DC Motor Block Diagram? Anonymous 13 Jun 2014 (1) EEWeb 20 Jun 2014 09:24	129	1	20 Jun 2014 09:24 Anonymous
	Electric shock risk when touching stator winding of 2-phase induction motor with supply ON? Anonymous 13 Jun 2014 (0) EEWeb 13 Jun 2014 04:56	90	0	13 Jun 2014 04:56 Anonymous
	Galaxy S5 900F 4K Video Quality vs Note 3: Color, Sharpness, Skipping Issues Anonymous 13 Jun 2014 (0) EEWeb 13 Jun 2014 01:54	93	0	13 Jun 2014 01:54 Anonymous
	Comprehensive Book for Residential & Commercial Electrical Installation Design Standards Anonymous 12 Jun 2014 (1) EEWeb 13 Jun 2014 19:02	171	1	13 Jun 2014 19:02 Anonymous
	Using Osram Optotronic Dimmable Power Supply 250mA 12-54V for 120 LED PCB? Anonymous 12 Jun 2014 (10) EEWeb 12 Jun 2014 12:58	156	10	12 Jun 2014 12:58 Anonymous
	Using IR Circuit to Control High Power Appliances Like Refrigerator Over 100W Anonymous 11 Jun 2014 (1) EEWeb 11 Jun 2014 20:35	114	1	11 Jun 2014 20:35 Anonymous
	Heat Resistant Air Flow Sensor for Electronic Hookah Using Tempco 120V Silicone Heater Anonymous 10 Jun 2014 (0) EEWeb 10 Jun 2014 14:29	141	0	10 Jun 2014 14:29 Anonymous
	Best Relay for Tap Tempo Master Switch for Multiple Guitar Pedals (Low Current, 5V/9V) Anonymous 10 Jun 2014 (0) EEWeb 10 Jun 2014 09:43	177	0	10 Jun 2014 09:43 Anonymous

	High AC Magnetic Field Readings (3-4 mG) in Texas Home Master Bedroom and Backyard Anonymous 10 Jun 2014 (14) EEWeb 11 Jun 2014 04:04	177	14	11 Jun 2014 04:04 Anonymous
	12V Automotive Bulb Timer Circuit to Automatically Turn Off After 5 Seconds Anonymous 10 Jun 2014 (0) EEWeb 10 Jun 2014 00:40	150	0	10 Jun 2014 00:40 Anonymous
	CAPTCHA Error on Firefox 29.0.1/Win 7 Causes Lost Reply Text After Wrong Entry Anonymous 09 Jun 2014 (7) EEWeb 10 Jun 2014 19:53	132	7	10 Jun 2014 19:53 Anonymous
	WAPDA and Generator Neutral Joined—Is This Causing Home Voltage Fluctuation? Anonymous 09 Jun 2014 (1) EEWeb 09 Jun 2014 23:23	147	1	09 Jun 2014 23:23 Anonymous
	Loads Causing Second Order Current Harmonic in Data Centers with UPS and Servers Anonymous 08 Jun 2014 (1) EEWeb 09 Jun 2014 22:15	135	1	09 Jun 2014 22:15 Anonymous
	How to Safely Convert 120-600V AC Input for 277V Max AC/DC Converter on My Board? Anonymous 07 Jun 2014 (0) EEWeb 07 Jun 2014 10:09	114	0	07 Jun 2014 10:09 Anonymous
	Bullet Train vs Maglev Train: Principles, Speed Comparison, and Performance Differences Anonymous 06 Jun 2014 (2) EEWeb 21 Oct 2014 19:29	120	2	21 Oct 2014 19:29 Anonymous
	Designing a 250W 20A 12V Universal Stepper Motor Driver for Bipolar & Unipolar Motors Anonymous 06 Jun 2014 (0) EEWeb 06 Jun 2014 10:02	123	0	06 Jun 2014 10:02 Anonymous
	Difference Between LED Driver Circuit and Bipolar LED Driver Circuit Explained Anonymous 06 Jun 2014 (4) EEWeb 11 Jun 2015 04:36	150	4	11 Jun 2015 04:36 Anonymous
	eCalc Windows 7 Launch Issue, Input Bar Focus, and 'j' for Imaginary Numbers Feature Anonymous 06 Jun 2014 (0) EEWeb 06 Jun 2014 02:39	129	0	06 Jun 2014 02:39 Anonymous
	Long Life LED Replacement for 100W Incandescent Bulb and Pool Lighting Options Anonymous 05 Jun 2014 (2) EEWeb 06 Jun 2014 20:18	123	2	06 Jun 2014 20:18 Anonymous
	Choosing MOSFETs and Resistor Values for Series/Parallel Switching in DIY EE Projects Anonymous 05 Jun 2014 (1) EEWeb 05 Jun 2014 20:57	153	1	05 Jun 2014 20:57 Anonymous

	Samsung DVD-P270K won't power on after rain, no visible damage—what should I check? Anonymous 05 Jun 2014 (2) EEWeb 05 Jun 2014 08:41	105	2	05 Jun 2014 08:41 Anonymous
	Ammeter Shows 0.0001 µA in 70-120V, 70-120mA Pulse Circuit—Why No Current Reading? Anonymous 03 Jun 2014 (0) EEWeb 03 Jun 2014 14:08	186	0	03 Jun 2014 14:08 Anonymous
	How to Measure 70-120mA Pulsed Current in 70-120V, 10% Duty, 80-100Hz Circuit? Anonymous 03 Jun 2014 (0) EEWeb 03 Jun 2014 14:03	102	0	03 Jun 2014 14:03 Anonymous
	How to Plot DFIG Reactive Power vs Speed Using Matlab Code Anonymous 02 Jun 2014 (0) EEWeb 02 Jun 2014 16:40	66	0	02 Jun 2014 16:40 Anonymous
	Efficient Current Limiting Circuit for CREE Q5 LED With Minimal Heat Dissipation Anonymous 02 Jun 2014 (6) EEWeb 11 Sep 2014 13:03	156	6	11 Sep 2014 13:03 Anonymous
	Compact Low Power Proximity Sensor for 20cm Range, Coin Cell Operation, 3cm x 0.5cm Size Anonymous 01 Jun 2014 (0) EEWeb 01 Jun 2014 08:28	147	0	01 Jun 2014 08:28 Anonymous
	Why Does RC Parallel Circuit With Ideal Transformer in PSpice Differ From Direct RC Parallel? Anonymous 31 May 2014 (1) EEWeb 02 Jun 2014 19:20	183	1	02 Jun 2014 19:20 Anonymous
	Designing a Small, Low-Cost People Counter with Sensors and SQL Database Connectivity Anonymous 31 May 2014 (0) EEWeb 31 May 2014 21:33	156	0	31 May 2014 21:33 Anonymous
	Types of Faults in VLSI Circuits and Fault Models Used for Chip Testing Anonymous 31 May 2014 (0) EEWeb 31 May 2014 11:46	153	0	31 May 2014 11:46 Anonymous
	Reviewing MCP73832 Li-Ion Charger and MIC5305 LDO for 3.3V USB Battery Supply Anonymous 31 May 2014 (1) EEWeb 02 Jun 2014 04:06	192	1	02 Jun 2014 04:06 Anonymous
	Adding WiFi or Auto Code Change to Defiant Electronic Deadbolt (Model 204172852) Possible? Anonymous 30 May 2014 (2) EEWeb 31 May 2014 05:58	141	2	31 May 2014 05:58 Anonymous
	Bug Report: Typically have to post reply twice to get it published Anonymous 30 May 2014 (7) EEWeb 16 Apr 2020 19:38	117	7	16 Apr 2020 19:38 Anonymous
	Is it Safe to Use Armax 230 ISOTRAN Model 1521 for Adjustable DC Power Supply? Anonymous 29 May 2014 (0) EEWeb 29 May 2014 18:45	138	0	29 May 2014 18:45 Anonymous
	Calculating IT Load in kW from APC SILCON 480kW UPS Output Readings for PUE Anonymous 29 May 2014 (0) EEWeb 29 May 2014 15:52	123	0	29 May 2014 15:52 Anonymous
	Third Hand FixO Soldering Tool Concept—Feedback on Features and Design? Anonymous 29 May 2014 (3) EEWeb 17 Jun 2014 14:15	114	3	17 Jun 2014 14:15 Anonymous
	No Voltage Reading on A0 Pin With Voltage Divider on Rectifier to Microcontroller Anonymous 29 May 2014 (12) EEWeb 30 May 2014 14:03	156	12	30 May 2014 14:03 Anonymous
	Best Electronic Cable Brands for Home Instruments: Is KEI-IND a Good Choice? Anonymous 29 May 2014 (1) EEWeb 29 May 2014 18:09	159	1	29 May 2014 18:09 Anonymous
	In which section of the NEC is the Dielectric Absorption Ratio? Anonymous 27 May 2014 (1) EEWeb 28 May 2014 01:46	120	1	28 May 2014 01:46 Anonymous
	How Do Photo Cells and Fuel Cells Generate Electricity? Working Principles Explained Anonymous 27 May 2014 (1) EEWeb 27 May 2014 17:59	108	1	27 May 2014 17:59 Anonymous

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electronic circuits, electronic constructions, projects: power supply, amplifier

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