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
	Best AC-DC Converter Circuit Design for 5V Mobile Charger Applications Anonymous 21 Jan 2014 (2) EEWeb 01 Feb 2014 04:32	219	2	01 Feb 2014 04:32 Anonymous
	How to Design Overcurrent Relay in MATLAB Code for Protection Coordination Research Anonymous 21 Jan 2014 (1) EEWeb 18 Feb 2014 05:55	108	1	18 Feb 2014 05:55 Anonymous
	Is a Fail-Free Power System Technically and Economically Possible? Protective Engineer View Anonymous 20 Jan 2014 (1) EEWeb 14 Feb 2014 02:49	72	1	14 Feb 2014 02:49 Anonymous
	Step-by-step guide for AC to DC conversion using diodes, bridge rectifier, capacitor Anonymous 20 Jan 2014 (1) EEWeb 29 Jan 2014 03:40	216	1	29 Jan 2014 03:40 Anonymous
	Where can I find a PDF of Solid State Pulse Circuits by David Bell 2nd or 4th edition? Anonymous 18 Jan 2014 (0) EEWeb 18 Jan 2014 10:01	120	0	18 Jan 2014 10:01 Anonymous
	Need to step up voltage from 1.2V to 5V in seebeck pelteir plate setup Anonymous 18 Jan 2014 (1) EEWeb 18 Jan 2014 08:39	162	1	18 Jan 2014 08:39 Anonymous
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	How to Test Interrupting Current Limit on Electromagnetic Contactor at 4500V 80A? Anonymous 16 Jan 2014 (0) EEWeb 16 Jan 2014 16:46	180	0	16 Jan 2014 16:46 Anonymous
	NXP AXP Configurable Logic Board Giveaway and Application Contest Details Anonymous 15 Jan 2014 (0) EEWeb 15 Jan 2014 22:32	135	0	15 Jan 2014 22:32 Anonymous
	How to Build a Sensitive LED Circuit to Detect Phone Standby Mode and Active Usage? Anonymous 14 Jan 2014 (4) EEWeb 14 Jan 2014 17:15	138	4	14 Jan 2014 17:15 Anonymous
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	How to Charge a Rechargeable Battery and Power LED Using SMPS Fan Mini Wind Turbine Output Anonymous 14 Jan 2014 (0) EEWeb 14 Jan 2014 04:00	153	0	14 Jan 2014 04:00 Anonymous
	Analog computation definition and examples—how does analog computing work? Anonymous 13 Jan 2014 (2) EEWeb 15 Jan 2014 01:06	159	2	15 Jan 2014 01:06 Anonymous
	How to Trigger a Custom Accessory Using a DSLR Camera Hot Shoe Connection? Anonymous 13 Jan 2014 (1) EEWeb 14 Jan 2014 13:14	123	1	14 Jan 2014 13:14 Anonymous
	How to Burn ATmega16: Recommended Software and Hardware Burner Circuit Names Anonymous 12 Jan 2014 (1) EEWeb 14 Feb 2014 03:47	75	1	14 Feb 2014 03:47 Anonymous
	Electronic Circuit Design for Blood Pressure Sensor Using PIC16F877 and Pressure Sensor Anonymous 12 Jan 2014 (1) EEWeb 15 Jan 2014 10:02	138	1	15 Jan 2014 10:02 Anonymous
	Why Is a Ground Wire Used in RS-485 but Not Needed With Ethernet Differential Signaling? Anonymous 11 Jan 2014 (1) EEWeb 22 Jan 2014 14:01	147	1	22 Jan 2014 14:01 Anonymous

	What are the best texts to study electrical engineering basics ? Anonymous 10 Jan 2014 (6) EEWeb 25 Jan 2014 09:34	318	6	25 Jan 2014 09:34 Anonymous
	Temperature Effects on Aircraft Structure and Circuit Density in Airborne Systems Anonymous 10 Jan 2014 (0) EEWeb 10 Jan 2014 10:55	105	0	10 Jan 2014 10:55 Anonymous
	RF Power Amplifier Design Job Market in the US for New Graduates Anonymous 09 Jan 2014 (1) EEWeb 10 Jan 2014 14:15	90	1	10 Jan 2014 14:15 Anonymous
	How to Test and Replace Diodes in HP 19V 4.74A 90W Laptop Charger with 0V Output Anonymous 09 Jan 2014 (11) EEWeb 12 Jan 2014 20:13	153	11	12 Jan 2014 20:13 Anonymous
	How to Understand Complex Electronic Circuits Beyond Simple Series/Parallel Models? Anonymous 09 Jan 2014 (10) EEWeb 11 Feb 2014 23:47	120	10	11 Feb 2014 23:47 Anonymous
	How to Design a Gas Analysis System With Optical Sensors for SOFC and SO2 Monitoring? Anonymous 09 Jan 2014 (2) EEWeb 04 Feb 2014 06:49	126	2	04 Feb 2014 06:49 Anonymous

	How to Build a USB FM Receiver for PC to Tune and Play Custom Radio Frequencies Anonymous 09 Jan 2014 (1) EEWeb 10 Jan 2014 14:17	210	1	10 Jan 2014 14:17 Anonymous
	Ideas for Electrical Engineering Final Project: Analog, Digital, Power, Control, Telecom Anonymous 09 Jan 2014 (1) EEWeb 10 Jan 2014 14:18	156	1	10 Jan 2014 14:18 Anonymous
	MTech thesis topics for Instrumentation and Control at RGPV Bhopal suggestions Anonymous 08 Jan 2014 (1) EEWeb 04 Feb 2014 04:16	156	1	04 Feb 2014 04:16 Anonymous
	Best ASM to HEX Compiler and USB Programmer Compatible with AT89S51 Microcontroller Anonymous 04 Jan 2014 (2) EEWeb 14 Feb 2014 21:28	204	2	14 Feb 2014 21:28 Anonymous
	How Did a Protected Li-Ion Battery Reach 4.9V in 4S Series Charging With 19V Supply? Anonymous 03 Jan 2014 (3) EEWeb 04 Jan 2014 15:52	147	3	04 Jan 2014 15:52 Anonymous
	How to Build Single-Ended to Differential Output Circuit Without Amplifiers? Anonymous 03 Jan 2014 (14) EEWeb 05 Jan 2014 14:09	117	14	05 Jan 2014 14:09 Anonymous
	Best Beginner Books or Resources for Learning Basic Circuit Board Design for Radios Anonymous 02 Jan 2014 (7) EEWeb 05 Jan 2014 02:22	105	7	05 Jan 2014 02:22 Anonymous
	Calculating Filter Order for Maximally Flat Low-Pass Filter: 5.6GHz Cutoff, 20dB at 10GHz Anonymous 02 Jan 2014 (1) EEWeb 04 Jan 2014 14:14	123	1	04 Jan 2014 14:14 Anonymous
	How to Make a Simple Sound IC at Home Without Buying a Pre-made Chip Anonymous 31 Dec 2013 (0) EEWeb 31 Dec 2013 23:40	156	0	31 Dec 2013 23:40 Anonymous
	Charging 4x 18650 4.2V 4.5Ah Li-Ion With eBay PCB—Why Voltage Drops Instead of Charging? Anonymous 31 Dec 2013 (1) EEWeb 31 Dec 2013 23:16	180	1	31 Dec 2013 23:16 Anonymous
	120 Volt Single Phase to 36 Volt Three Phase w/ Small Wattage Anonymous 31 Dec 2013 (1) EEWeb 01 Jan 2014 17:21	198	1	01 Jan 2014 17:21 Anonymous
	Can a Generator or Car Alternator Operate Vertically or Must the Shaft Be Horizontal? Anonymous 31 Dec 2013 (3) EEWeb 05 Jan 2014 12:44	111	3	05 Jan 2014 12:44 Anonymous
	FPGA VHDL Implementation Resources for Digital Pulse Position Modulation (DPPM) Anonymous 30 Dec 2013 (0) EEWeb 30 Dec 2013 19:30	150	0	30 Dec 2013 19:30 Anonymous
	How to Design a Switch-Controlled Fixed Ohms Pulse Meter Circuit? Anonymous 30 Dec 2013 (1) EEWeb 18 Feb 2014 06:01	108	1	18 Feb 2014 06:01 Anonymous
	Building a 12V 50,000mAh Power Bank Using 18650 Cells for Prepping and Solar Charging Anonymous 30 Dec 2013 (15) EEWeb 01 Jan 2014 17:56	189	15	01 Jan 2014 17:56 Anonymous
	How to Calculate Fault Current in Electrical Circuits and Power Systems? Anonymous 29 Dec 2013 (0) EEWeb 29 Dec 2013 17:43	105	0	29 Dec 2013 17:43 Anonymous
	Selecting a 6V Relay for Switching a 1500W Heater—Current and Voltage Ratings? Anonymous 29 Dec 2013 (3) EEWeb 04 Jan 2014 18:48	144	3	04 Jan 2014 18:48 Anonymous
	Calculating Output Voltage of Transformer with Non-Ferromagnetic Core and Given εr Anonymous 29 Dec 2013 (7) EEWeb 31 Dec 2013 10:25	138	7	31 Dec 2013 10:25 Anonymous
	Power Electronics and Machines: Solutions for Exam Questions Needed Anonymous 29 Dec 2013 (0) EEWeb 29 Dec 2013 04:47	126	0	29 Dec 2013 04:47 Anonymous
	Best Paid Electrical Engineering Specialization: VLSI vs Power & Renewable Energy? Anonymous 28 Dec 2013 (0) EEWeb 28 Dec 2013 16:39	183	0	28 Dec 2013 16:39 Anonymous
	4-to-1 USB Switch Options for Multi-Phone OTG Host/Device MCU Interface Design Anonymous 27 Dec 2013 (0) EEWeb 27 Dec 2013 19:36	153	0	27 Dec 2013 19:36 Anonymous
	Low Cost Analog Sensor Recommendations for Arduino Projects Anonymous 27 Dec 2013 (3) EEWeb 30 Dec 2013 15:42	135	3	30 Dec 2013 15:42 Anonymous
	How to Approach This Design Problem Step by Step? Anonymous 26 Dec 2013 (2) EEWeb 27 Dec 2013 10:15	126	2	27 Dec 2013 10:15 Anonymous
	Feasibility of 1oz Wireless Waterproof Micro Cam With Temp, Depth, Speed Sensors & Live Video Anonymous 25 Dec 2013 (2) EEWeb 27 Dec 2013 04:15	147	2	27 Dec 2013 04:15 Anonymous
	Adjustable DC Load or Resistor for 0.5–10V, 1500A, for Parallel Heat Rise Testing Anonymous 24 Dec 2013 (8) EEWeb 24 Dec 2013 20:07	171	8	24 Dec 2013 20:07 Anonymous
	How to Integrate a Standalone FPGA Chip (e.g. from Digikey) into a Custom PCB Design Anonymous 24 Dec 2013 (4) EEWeb 26 Dec 2013 20:03	123	4	26 Dec 2013 20:03 Anonymous
	Best Design Ideas for 40-55cm Humanoid Robot: Side Walking, Ladder Climbing, Walking Anonymous 20 Dec 2013 (3) EEWeb 30 Dec 2013 02:36	123	3	30 Dec 2013 02:36 Anonymous
	How to Build a Heart Matrix LED Display Like the One on Electronics-Lab Blog? Anonymous 19 Dec 2013 (0) EEWeb 19 Dec 2013 09:31	90	0	19 Dec 2013 09:31 Anonymous
	How Does Current Flow in Delta Connection Without Neutral? Delta Windings Explained Anonymous 19 Dec 2013 (5) EEWeb 22 Dec 2013 08:14	108	5	22 Dec 2013 08:14 Anonymous

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

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