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
	Why Does 5 Time Constants for RC Circuit Give 7.5s vs 10.6s Using Different Methods? Anonymous 16 Dec 2014 (2) EEWeb 24 Dec 2014 03:57	117	2	24 Dec 2014 03:57 Anonymous
	PPG Circuit Component Values, KVL & KCL Analysis, and 2-Channel MP3 Amplifier Design Anonymous 14 Dec 2014 (1) EEWeb 14 Dec 2014 08:57	84	1	14 Dec 2014 08:57 Anonymous
	Interfacing PIC16F87 Microcontroller with Clock, PWM, ADC, LED Display, ICSP on PADS Anonymous 13 Dec 2014 (1) EEWeb 14 Dec 2014 18:27	114	1	14 Dec 2014 18:27 Anonymous
	Adoption a ground negative power supply to ground positive input Anonymous 13 Dec 2014 (2) EEWeb 14 Dec 2014 01:16	114	2	14 Dec 2014 01:16 Anonymous
	Portable Alternatives to 12V Car Battery for Experiments and Mobility Anonymous 13 Dec 2014 (1) EEWeb 13 Dec 2014 22:35	129	1	13 Dec 2014 22:35 Anonymous
	How to Increase Charging Current Above 700mA in 180AH Lead Acid Battery Circuit? Anonymous 13 Dec 2014 (1) EEWeb 15 Dec 2014 20:13	159	1	15 Dec 2014 20:13 Anonymous
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	Equivalent diodes for BY127 with similar specs and ratings? Anonymous 13 Dec 2014 (1) EEWeb 13 Dec 2014 05:11	135	1	13 Dec 2014 05:11 Anonymous
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	What does the 7.2mm dimension refer to on Sub D 15 right angle connector specs? Anonymous 12 Dec 2014 (0) EEWeb 12 Dec 2014 05:52	186	0	12 Dec 2014 05:52 Anonymous
	Basic understanding of the motors torque and programming with Arduino. Anonymous 12 Dec 2014 (0) EEWeb 12 Dec 2014 04:16	129	0	12 Dec 2014 04:16 Anonymous
	Changing 60Hz Motors to Operate on 50Hz Power—What Modifications Are Required? Anonymous 12 Dec 2014 (1) EEWeb 12 Dec 2014 05:24	123	1	12 Dec 2014 05:24 Anonymous
	How to Load .hdc Macro Files and Change LCD Images in Cube Suite+ for Direct Drive Anonymous 11 Dec 2014 (2) EEWeb 12 Dec 2014 01:40	93	2	12 Dec 2014 01:40 Anonymous
	Driving 8 Ohm Electromagnetic Vibrator With 741 Op Amp Oscillator Output Anonymous 10 Dec 2014 (13) EEWeb 15 Dec 2014 20:11	171	13	15 Dec 2014 20:11 Anonymous
	Driving 8 Ohm Electromagnetic Vibrator With 741 Op Amp Oscillator Output Anonymous 10 Dec 2014 (0) EEWeb 10 Dec 2014 21:46	126	0	10 Dec 2014 21:46 Anonymous
	How to Automate Stage Doors for Harvey at Tennessee Stage Company—Servo or Electromagnet? Anonymous 10 Dec 2014 (3) EEWeb 11 Dec 2014 15:32	114	3	11 Dec 2014 15:32 Anonymous
	How Do IR No Touch Sensors Work on Glass Doors? Security Concerns & Triggering Methods Anonymous 09 Dec 2014 (3) EEWeb 11 Dec 2014 15:15	120	3	11 Dec 2014 15:15 Anonymous
	Function of Current and Voltage in the Middle of Center Lap Transformer Anonymous 08 Dec 2014 (4) EEWeb 11 Dec 2014 09:34	72	4	11 Dec 2014 09:34 Anonymous
	How to Decrease Output Frequency Below 50 Hz on My Inverter? Anonymous 08 Dec 2014 (2) EEWeb 09 Dec 2014 22:47	141	2	09 Dec 2014 22:47 Anonymous

	Is it normal for disposable lithium battery voltage to rise after initial drop during use? Anonymous 08 Dec 2014 (6) EEWeb 11 Dec 2014 16:09	144	6	11 Dec 2014 16:09 Anonymous
	How to Read, Understand, and Modify Code on a PIC18F1220 Using Pickit 3 and MPLab Anonymous 07 Dec 2014 (1) EEWeb 07 Dec 2014 15:38	180	1	07 Dec 2014 15:38 Anonymous
	What is the contact resistance of a brass/copper for electrical Plug? Anonymous 07 Dec 2014 (2) EEWeb 11 Dec 2014 16:30	144	2	11 Dec 2014 16:30 Anonymous
	How to Build 4-Bit Adder/Subtractor on Arduino Using DIP Switch Inputs? Anonymous 07 Dec 2014 (1) EEWeb 08 Dec 2014 18:55	123	1	08 Dec 2014 18:55 Anonymous
	BJT Audio Amplifier Design: Buffer, Common-Emitter Gain, Power BJT AB Output Stage? Anonymous 06 Dec 2014 (0) EEWeb 06 Dec 2014 09:06	99	0	06 Dec 2014 09:06 Anonymous
	Designing Audio Amplifier With BJT: Is Power BJT AB Stage Enough or Add Output Buffer? Anonymous 06 Dec 2014 (2) EEWeb 08 Dec 2014 19:12	150	2	08 Dec 2014 19:12 Anonymous
	Electrical Engineering Career Paths After Semiconductor Technician Experience Anonymous 06 Dec 2014 (4) EEWeb 13 Dec 2014 01:58	129	4	13 Dec 2014 01:58 Anonymous
	Designing a 4 MHz 150W Ferrite Transformer: Feasibility and Core Selection Anonymous 06 Dec 2014 (1) EEWeb 09 Dec 2014 19:03	258	1	09 Dec 2014 19:03 Anonymous
	How to Build a Small DC Power Loss Beeper Circuit Without External Battery? Anonymous 05 Dec 2014 (2) EEWeb 05 Dec 2014 15:42	132	2	05 Dec 2014 15:42 Anonymous
	Microphone to create Oscillations to make Piezoelectric Disc Create Sound? Anonymous 05 Dec 2014 (3) EEWeb 11 Dec 2014 16:34	189	3	11 Dec 2014 16:34 Anonymous
	Why is Vout/Rd used instead of (Vout-Vdd)/Rd in amplifier gain calculation? Anonymous 05 Dec 2014 (2) EEWeb 06 Dec 2014 01:21	90	2	06 Dec 2014 01:21 Anonymous
	Designing a Stable Wien Bridge Oscillator: Key Factors for Output Gain and Oscillation Anonymous 05 Dec 2014 (4) EEWeb 08 Dec 2014 18:33	138	4	08 Dec 2014 18:33 Anonymous

	Switching from IT to Core Engineering After 2 Years Experience: Is It Possible? Anonymous 04 Dec 2014 (0) EEWeb 04 Dec 2014 15:02	96	0	04 Dec 2014 15:02 Anonymous
	Switching from IT to Core Engineering After 2 Years Experience—Is It Possible? Anonymous 04 Dec 2014 (1) EEWeb 04 Dec 2014 19:09	150	1	04 Dec 2014 19:09 Anonymous
	Calculating kW for 3-Phase Machine: Using Voltage, Amps, and Power Factor? Anonymous 04 Dec 2014 (2) EEWeb 16 Dec 2014 03:18	162	2	16 Dec 2014 03:18 Anonymous
	Is Interline Capacitance Cab Equal to Ca Minus Cb? Calculation Clarification Anonymous 04 Dec 2014 (2) EEWeb 05 Dec 2014 01:59	117	2	05 Dec 2014 01:59 Anonymous
	RF Power Amplifier IC Recommendations for HF Band, 2W Output for Student Project Anonymous 04 Dec 2014 (2) EEWeb 04 Dec 2014 20:11	153	2	04 Dec 2014 20:11 Anonymous
	Thin Film Flexible Heating Element Under 2mm for Intrinsically Safe Circuit, <100F Anonymous 03 Dec 2014 (0) EEWeb 03 Dec 2014 21:49	108	0	03 Dec 2014 21:49 Anonymous
	RF Linear Amplifier Module for 11MHz, 5-10V Input, 10x Gain, SMA Connector Recommendations Anonymous 03 Dec 2014 (3) EEWeb 18 Dec 2014 01:10	153	3	18 Dec 2014 01:10 Anonymous
	Maintaining DC Level After High Pass Filter in Photodiode Amplifier Circuit with PWM Anonymous 03 Dec 2014 (0) EEWeb 03 Dec 2014 11:37	120	0	03 Dec 2014 11:37 Anonymous
	How to Convert a PCB Circuit Layout to a Schematic Drawing Manually or with Software Anonymous 03 Dec 2014 (2) EEWeb 03 Dec 2014 23:46	123	2	03 Dec 2014 23:46 Anonymous
	How to Decrease Output Frequency on My Power Inverter? Anonymous 03 Dec 2014 (0) EEWeb 03 Dec 2014 01:08	111	0	03 Dec 2014 01:08 Anonymous
	Electrical Engineering vs Electrical Engineering Technology: Degree, Jobs, Pay Differences Anonymous 02 Dec 2014 (1) EEWeb 02 Dec 2014 21:06	204	1	02 Dec 2014 21:06 Anonymous
	Real-world example of voltage induced between two parallel copper wires by AC current Anonymous 02 Dec 2014 (0) EEWeb 02 Dec 2014 12:10	135	0	02 Dec 2014 12:10 Anonymous
	Why does MCP2515 register 0x01 not retain written value, always reads as 0xEB? Anonymous 01 Dec 2014 (3) EEWeb 08 Dec 2014 17:27	159	3	08 Dec 2014 17:27 Anonymous
	Multisim circuit shows unexpected DC output—what could cause this simulation result? Anonymous 01 Dec 2014 (1) EEWeb 02 Dec 2014 00:49	165	1	02 Dec 2014 00:49 Anonymous
	Career Growth and Pros & Cons: Electrical Estimation Engineer vs Testing Engineer Anonymous 30 Nov 2014 (2) EEWeb 03 Dec 2014 08:45	144	2	03 Dec 2014 08:45 Anonymous
	Example of AES Implementation on Xilinx FPGA: Code or Reference Designs? Anonymous 30 Nov 2014 (1) EEWeb 13 Dec 2014 01:21	129	1	13 Dec 2014 01:21 Anonymous
	How to Increase Police Siren Loudness in PCB Luggage Security System—Amplifier Options? Anonymous 30 Nov 2014 (3) EEWeb 25 Feb 2015 04:34	105	3	25 Feb 2015 04:34 Anonymous
	How to Solve [1/2]^n u[n-3] * u[n-1] Discrete Time Convolution Step by Step? Anonymous 29 Nov 2014 (1) EEWeb 01 Dec 2014 20:01	111	1	01 Dec 2014 20:01 Anonymous
	Wheatstone Bridge vs Series Resistor for NTC Thermistor Temperature Measurement Anonymous 29 Nov 2014 (3) EEWeb 05 Dec 2014 06:57	258	3	05 Dec 2014 06:57 Anonymous
	Rewinding Yamaha DT250 6V Magneto to 12V DC for Modern Lighting and Rewiring Anonymous 27 Nov 2014 (1) EEWeb 02 Dec 2014 20:15	261	1	02 Dec 2014 20:15 Anonymous
	How to Interface EV1527 RF Remote with ATmega32 Using UART or Timer Methods? Anonymous 27 Nov 2014 (4) EEWeb 04 Dec 2014 04:35	147	4	04 Dec 2014 04:35 Anonymous

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

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