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
	Portable Alternatives to 12V Car Battery for Experiments and Mobility Anonymous 13 Dec 2014 (1) EEWeb 13 Dec 2014 22:35	54	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	60	1	15 Dec 2014 20:13 Anonymous
	Equivalent diodes for BY127 with similar specs and ratings? Anonymous 13 Dec 2014 (1) EEWeb 13 Dec 2014 05:11	57	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	48	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	42	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	45	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	36	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	66	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	48	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	33	3	11 Dec 2014 15:32 Anonymous
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	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	48	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	30	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	51	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	54	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	57	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	60	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	39	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	30	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	45	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	42	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	72	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	48	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	33	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	36	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	36	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	24	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	42	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	51	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	27	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	69	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	39	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	57	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	33	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	42	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	24	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	33	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	45	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	69	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	48	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	51	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	33	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	48	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	24	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	75	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	54	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	54	4	04 Dec 2014 04:35 Anonymous
	DIY 12V Solar Charging Hub: 2x80W Panels, 120Ah Battery, 4 LED Outputs, 4 USB, Meter, Fridge Anonymous 26 Nov 2014 (1) EEWeb 02 Dec 2014 18:50	24	1	02 Dec 2014 18:50 Anonymous
	How to Convert Computer Commands to Mechanical Movement for Automated Material Dosing? Anonymous 26 Nov 2014 (2) EEWeb 28 Nov 2014 08:22	39	2	28 Nov 2014 08:22 Anonymous
	What is an intrinsically safe electronics measurement system and what are some examples? Anonymous 25 Nov 2014 (2) EEWeb 29 Nov 2014 04:49	63	2	29 Nov 2014 04:49 Anonymous
	DC Motor Speed and Direction Control with Encoder Using Arduino Anonymous 25 Nov 2014 (2) EEWeb 29 Nov 2014 05:36	39	2	29 Nov 2014 05:36 Anonymous

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

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