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
	Can a system detect added coaxial cable length by monitoring capacitance or inductance? Anonymous 27 Feb 2017 (1) EEWeb 27 Feb 2017 19:27	117	1	27 Feb 2017 19:27 Anonymous
	Do you think AnDapt’s WebAmp can upset the balance of the PMIC market? Anonymous 27 Feb 2017 (2) EEWeb 15 Mar 2017 07:31	102	2	15 Mar 2017 07:31 Anonymous
	Best Freeware or Software for Optimizing Shared Logic Gates in Multiple Equations Anonymous 26 Feb 2017 (1) EEWeb 27 Feb 2017 20:55	114	1	27 Feb 2017 20:55 Anonymous
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	Load Cell to PLC Interface: Recommended Converter Circuit or IC Suggestions Anonymous 25 Feb 2017 (5) EEWeb 26 Feb 2017 03:54	117	5	26 Feb 2017 03:54 Anonymous
	Can I Connect Power Ground and Microcontroller Ground? What Happens if Grounds Are Common? Anonymous 25 Feb 2017 (1) EEWeb 25 Feb 2017 21:47	153	1	25 Feb 2017 21:47 Anonymous
	Square Wave Generator Definition and Working Principle Explained Anonymous 24 Feb 2017 (2) EEWeb 26 Feb 2017 23:19	159	2	26 Feb 2017 23:19 Anonymous
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	How to Select a Transformer Based on Power, Primary & Secondary Voltage Requirements? Anonymous 24 Feb 2017 (1) EEWeb 24 Feb 2017 19:41	87	1	24 Feb 2017 19:41 Anonymous
	Simple Analog Circuit for Thickening and Widening Audio Signal Like 70s Studio Gear Anonymous 23 Feb 2017 (1) EEWeb 23 Feb 2017 20:10	144	1	23 Feb 2017 20:10 Anonymous
	Difference Between NPN & PNP Sensors: Sinking vs Sourcing, Wiring, and Applications Anonymous 22 Feb 2017 (1) EEWeb 23 Feb 2017 17:56	102	1	23 Feb 2017 17:56 Anonymous
	Ultrasonic Peak Detector Circuit Not Detecting Secondary Return Signal—How to Improve? Anonymous 21 Feb 2017 (1) EEWeb 22 Feb 2017 22:54	102	1	22 Feb 2017 22:54 Anonymous
	Why Does My 6V to 32V DC-DC Converter Output Oscillate Between 42V and 32V? Anonymous 21 Feb 2017 (3) EEWeb 21 Feb 2017 09:59	132	3	21 Feb 2017 09:59 Anonymous
	How to Design Outer PID for Cascaded Control When Inner Loop Yields Imaginary Poles? Anonymous 21 Feb 2017 (2) EEWeb 22 Feb 2017 03:07	132	2	22 Feb 2017 03:07 Anonymous
	Using 12V 4A Laptop AC Adapter to Run Dayton 2M197 12V DC Motor Safely? Anonymous 20 Feb 2017 (5) EEWeb 22 Feb 2017 20:46	165	5	22 Feb 2017 20:46 Anonymous
	How Does Convolution Work in Signals and Systems? Step-by-Step Explanation Needed Anonymous 19 Feb 2017 (1) EEWeb 20 Feb 2017 20:24	144	1	20 Feb 2017 20:24 Anonymous
	Best Wireless Modules for Arduino Star Network 3500m Range, 20 Slaves, 1 Master Anonymous 19 Feb 2017 (5) EEWeb 23 Feb 2017 15:39	138	5	23 Feb 2017 15:39 Anonymous
	How to Calculate Full Charge Duration for 7.5Ah Battery with Varying Input Current? Anonymous 19 Feb 2017 (1) EEWeb 20 Feb 2017 21:14	126	1	20 Feb 2017 21:14 Anonymous

	Impact of Welding Laps on Toroidal Transformer Performance and Efficiency Anonymous 18 Feb 2017 (1) EEWeb 24 Feb 2017 21:29	105	1	24 Feb 2017 21:29 Anonymous
	Simulating Oil Level Sensor Circuit for 210mA Injection and Voltage Drop Measurement Anonymous 18 Feb 2017 (2) EEWeb 21 Feb 2017 03:04	120	2	21 Feb 2017 03:04 Anonymous
	What is the difference between through hole resistor and resistor ? Anonymous 17 Feb 2017 (1) EEWeb 20 Feb 2017 20:03	126	1	20 Feb 2017 20:03 Anonymous
	Parallel Excitation Sources on 5KW Genset: Circulating Currents Concern? Anonymous 16 Feb 2017 (0) EEWeb 16 Feb 2017 05:27	105	0	16 Feb 2017 05:27 Anonymous
	Identifying RF and IF Sections in Circuit Diagram and How Frequency is Generated Anonymous 16 Feb 2017 (1) EEWeb 16 Feb 2017 20:25	87	1	16 Feb 2017 20:25 Anonymous
	Calculating DC Motor Winding Temperature from Current, Voltage, Ambient Temp, Parameters Anonymous 15 Feb 2017 (1) EEWeb 15 Feb 2017 19:56	114	1	15 Feb 2017 19:56 Anonymous

	Please assist… Battery Packs/Tablets and the power on/off switch Anonymous 14 Feb 2017 (1) EEWeb 17 Feb 2017 21:15	111	1	17 Feb 2017 21:15 Anonymous
	EMC Filter Requirement for FPGA Board in 30kV 1A SMPS Feedback Loop Isolation Anonymous 14 Feb 2017 (1) EEWeb 15 Feb 2017 20:52	93	1	15 Feb 2017 20:52 Anonymous
	PowerWorld Simulator: Identifying Chiller Starters and Load Symbols in One-Line Diagrams Anonymous 13 Feb 2017 (1) EEWeb 14 Feb 2017 15:46	96	1	14 Feb 2017 15:46 Anonymous
	Designing a Variable AC Test Circuit for 74kW DC Motor Field & Interpole Coils Anonymous 11 Feb 2017 (1) EEWeb 15 Feb 2017 22:42	156	1	15 Feb 2017 22:42 Anonymous
	Governing equations for simulating a universal motor: electrical and mechanical model Anonymous 10 Feb 2017 (1) EEWeb 10 Feb 2017 20:12	117	1	10 Feb 2017 20:12 Anonymous
	What materials do I need to wire a VFD to a three phase motor? Anonymous 08 Feb 2017 (1) EEWeb 09 Dec 2016 15:45	231	1	09 Dec 2016 15:45 Anonymous
	DIY 1000V 10mA Spectrum Tube Power Supply Design for Argon Plasma Calibration Anonymous 08 Feb 2017 (1) EEWeb 08 Feb 2017 04:08	123	1	08 Feb 2017 04:08 Anonymous
	Converting mA and mV to Amps and Volts, Using kΩ in Equations for Electro-Mech Engineering Anonymous 07 Feb 2017 (1) EEWeb 07 Feb 2017 03:59	162	1	07 Feb 2017 03:59 Anonymous
	Off-the-shelf micro hydraulic electricity generator for 15x7x6mm size project? Anonymous 06 Feb 2017 (1) EEWeb 06 Feb 2017 21:04	102	1	06 Feb 2017 21:04 Anonymous
	RadioShack 6V 1800mA Adapter Won't Start DC Motor With Wall Timer—Why? Anonymous 05 Feb 2017 (3) EEWeb 06 Feb 2017 17:13	129	3	06 Feb 2017 17:13 Anonymous
	Best way to convert 120VAC to 12VAC for push button components? Anonymous 05 Feb 2017 (1) EEWeb 05 Feb 2017 16:14	117	1	05 Feb 2017 16:14 Anonymous
	Why Would a DC Motor Draw Less Current Than an AC Motor of Same HP in Furnace Fans? Anonymous 04 Feb 2017 (2) EEWeb 03 Dec 2018 17:38	153	2	03 Dec 2018 17:38 Anonymous
	Parts List for Electronic Board to Automate Plant Habitat Timing, Temp, Water, Feeding Anonymous 04 Feb 2017 (0) EEWeb 04 Feb 2017 17:48	117	0	04 Feb 2017 17:48 Anonymous
	Need help in design and set-up of switches to timer and motor Anonymous 03 Feb 2017 (2) EEWeb 14 Feb 2017 18:48	111	2	14 Feb 2017 18:48 Anonymous
	Best Vendor for Substation Automation: ABB vs Siemens vs Landis+Gyr vs Schneider Anonymous 03 Feb 2017 (1) EEWeb 06 Feb 2017 21:06	111	1	06 Feb 2017 21:06 Anonymous
	How to Achieve Maximum Loudness from ST-0503-3 Buzzer Using 4kHz Square Wave? Anonymous 02 Feb 2017 (1) EEWeb 02 Feb 2017 15:16	81	1	02 Feb 2017 15:16 Anonymous
	How to Solve Attached Math Questions from Image Step by Step? Anonymous 02 Feb 2017 (1) EEWeb 02 Feb 2017 14:50	150	1	02 Feb 2017 14:50 Anonymous
	Digital megger readings for 208VAC/480VAC induction motors and DC motor testing Anonymous 31 Jan 2017 (1) EEWeb 31 Jan 2017 16:44	171	1	31 Jan 2017 16:44 Anonymous
	IC or Module to Select Most Recent State Between Two Independent Inputs for Relay Control Anonymous 29 Jan 2017 (1) EEWeb 31 Jan 2017 16:58	102	1	31 Jan 2017 16:58 Anonymous
	Designing 8 Channel Ultrasound Board Using MAX2082CDX+ and FPGA Parallel Inputs Anonymous 29 Jan 2017 (1) EEWeb 08 Feb 2017 19:20	129	1	08 Feb 2017 19:20 Anonymous
	Best way to wire 2K potentiometer for LED brightness control with 12V 5x2.2V 25mA LEDs Anonymous 27 Jan 2017 (1) EEWeb 27 Jan 2017 19:09	120	1	27 Jan 2017 19:09 Anonymous
	How Does 45HP 480VAC Induction Motor Survive Water in Pecker Head After Washdown? Anonymous 27 Jan 2017 (2) EEWeb 29 Jan 2017 02:12	168	2	29 Jan 2017 02:12 Anonymous
	Schematic suggestions for DIY Computer PSU Tester with selectable load and meters Anonymous 26 Jan 2017 (7) EEWeb 29 Jan 2017 00:02	174	7	29 Jan 2017 00:02 Anonymous
	Is Raspberry Pi 3 Camera Module Compatible With Raspberry Pi Zero for Image Processing? Anonymous 26 Jan 2017 (2) EEWeb 29 Jan 2017 06:38	153	2	29 Jan 2017 06:38 Anonymous
	Software to Analyze and Explain CMOS Frequency Counter Circuit Operation? Anonymous 25 Jan 2017 (6) EEWeb 27 Feb 2017 08:24	105	6	27 Feb 2017 08:24 Anonymous
	Why Does Clipping Start With a 2.85 Volt Ouput Ehen Vceg = 5.4 Volts? Anonymous 24 Jan 2017 (7) EEWeb 29 Jan 2017 17:33	165	7	29 Jan 2017 17:33 Anonymous
	Identify This Vintage Metal Tool With Wooden Handle and Unusual Curved Blade Anonymous 23 Jan 2017 (2) EEWeb 04 Sep 2017 22:47	201	2	04 Sep 2017 22:47 Anonymous
	How Does Low-Side Shunt Resistor Current Sensing Work for PWM Motor Control? Anonymous 22 Jan 2017 (1) EEWeb 23 Jan 2017 13:26	159	1	23 Jan 2017 13:26 Anonymous

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

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