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
	LM2576 as Positive-to-Negative Converter: Generating -5V Output for High Current Rails Anonymous 18 Mar 2019 (4) EEWeb 19 Mar 2019 00:45	342	4	19 Mar 2019 00:45 Anonymous
	Using Smart AC Switch to Control DC Circuit—Is It Safe for My DC Setup? Anonymous 18 Mar 2019 (6) EEWeb 17 Apr 2019 10:35	129	6	17 Apr 2019 10:35 Anonymous
	Building an Ion Generator With 17kHz Square Wave and Selectable Schumann Modulation Frequencies Anonymous 18 Mar 2019 (1) EEWeb 19 Mar 2019 18:15	117	1	19 Mar 2019 18:15 Anonymous
	King S22 Thermostat: How Is Apartment Heat Controlled Without Using the Thermostat? Anonymous 17 Mar 2019 (18) EEWeb 31 Mar 2019 19:38	303	18	31 Mar 2019 19:38 Anonymous
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	PIC10F200 as Battery Backup Controller for Raspberry Pi Safe Shutdown via GPIO Anonymous 16 Mar 2019 (11) EEWeb 10 Jun 2019 18:07	153	11	10 Jun 2019 18:07 Anonymous
	what keeps cause my Hydraulic Solenoid to keep burning up ? Anonymous 16 Mar 2019 (5) EEWeb 20 Mar 2019 02:07	174	5	20 Mar 2019 02:07 Anonymous
	How Does a 32-bit Processor Read/Write Multiple Bits in Parallel Instead of Sequentially? Anonymous 12 Mar 2019 (5) EEWeb 18 Mar 2019 16:32	156	5	18 Mar 2019 16:32 Anonymous
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	IEC/EN 62638: Is Basic Safeguard Needed for PS2 Circuits Below 70W and No PIS? Anonymous 10 Mar 2019 (4) EEWeb 11 Mar 2019 20:37	462	4	11 Mar 2019 20:37 Anonymous
	How to Calculate Transformer Rc and Xm Values: Formulas and Explanation Anonymous 07 Mar 2019 (2) EEWeb 24 Jun 2019 12:20	342	2	24 Jun 2019 12:20 Anonymous
	Cheap RF 433.92MHz design, PCB track antenna, values of capacitors Anonymous 07 Mar 2019 (10) EEWeb 21 May 2021 13:36	318	10	21 May 2021 13:36 Anonymous
	Need help checking if I have the right components for my design, and how to wire them. Anonymous 07 Mar 2019 (4) EEWeb 10 Apr 2019 08:13	216	4	10 Apr 2019 08:13 Anonymous
	Best Battery-Friendly Outdoor Humidity Sensor for 80-100% RH: Alternatives to HS3001, BME280, Si7021 Anonymous 07 Mar 2019 (4) EEWeb 03 Mar 2020 12:21	144	4	03 Mar 2020 12:21 Anonymous
	SSC & TSC/NSC & HSC Board Mount Pressure Sensors — which type should I use? Anonymous 07 Mar 2019 (0) EEWeb 07 Mar 2019 00:14	219	0	07 Mar 2019 00:14 Anonymous
	Measuring Power Factor (Cos φ) and Load Reactance in 220V 50Hz AC Circuits Anonymous 05 Mar 2019 (20) EEWeb 20 Aug 2020 14:12	186	20	20 Aug 2020 14:12 Anonymous
	Global electricity retail prices – quick heads-up please Anonymous 05 Mar 2019 (18) EEWeb 19 Mar 2019 21:38	132	18	19 Mar 2019 21:38 Anonymous
	Where to Buy LogiSwitch Switch Debouncer ICs in the UK for Quick Delivery? Anonymous 05 Mar 2019 (3) EEWeb 07 May 2019 15:37	99	3	07 May 2019 15:37 Anonymous
	SamacSys component search/install plugin for the Altium Designer Anonymous 04 Mar 2019 (0) EEWeb 04 Mar 2019 18:23	321	0	04 Mar 2019 18:23 Anonymous
	TMG39931 gesture control parameters to use to detect the gesture of conveyer belt Anonymous 04 Mar 2019 (1) EEWeb 07 Mar 2019 02:27	120	1	07 Mar 2019 02:27 Anonymous

	Wiring a 230V Machine Relay: Where to Connect Power Supply and Motor? Anonymous 03 Mar 2019 (24) EEWeb 28 Mar 2020 16:04	198	24	28 Mar 2020 16:04 Anonymous
	Can somebody please help me figure out the mechanics for my design project? (Need help with polarity Anonymous 03 Mar 2019 (10) EEWeb 06 Mar 2020 13:30	114	10	06 Mar 2020 13:30 Anonymous
	Mounting ECU Next to Motorcycle Starter Motor—Risk of Interference or Damage? Anonymous 02 Mar 2019 (2) EEWeb 05 Mar 2019 16:22	120	2	05 Mar 2019 16:22 Anonymous

	Looking for Early Metal-Can LEDs (1967-1971) Like TO-29 Solid State Lamps for Collection Anonymous 02 Mar 2019 (3) EEWeb 19 Mar 2019 21:42	105	3	19 Mar 2019 21:42 Anonymous
	Output only 230 mV instead of 5V in non-inverting summing amplifier circuit—why? Anonymous 01 Mar 2019 (7) EEWeb 05 Mar 2019 02:16	144	7	05 Mar 2019 02:16 Anonymous
	Ensuring Consistent Sampling Interval When Reading ADXL345 Data via SPI at 400Hz Anonymous 01 Mar 2019 (4) EEWeb 14 Jun 2019 16:23	171	4	14 Jun 2019 16:23 Anonymous
	Cant recognise a Damaged component of switched-mode power supply Anonymous 01 Mar 2019 (4) EEWeb 04 Mar 2019 02:15	237	4	04 Mar 2019 02:15 Anonymous
	Breaker Didn’t Trip When Heater Wire Shorted to Ground on Blow Molding Machine—Why? Anonymous 28 Feb 2019 (7) EEWeb 30 Mar 2019 09:58	147	7	30 Mar 2019 09:58 Anonymous
	MAX2235EUP RF Amplifier Input/Output Impedance for 50 Ohm Antenna Matching Anonymous 28 Feb 2019 (4) EEWeb 09 Apr 2019 01:07	255	4	09 Apr 2019 01:07 Anonymous
	Feedback – Why doesn’t it occur?- since Mic and Speaker signal travell same line ate sam Anonymous 28 Feb 2019 (1) EEWeb 01 Mar 2019 00:28	144	1	01 Mar 2019 00:28 Anonymous
	Recom DC/DC Book of Knowledge Reference PDF and Hardcopy Availability on Digikey Anonymous 28 Feb 2019 (0) EEWeb 28 Feb 2019 00:07	129	0	28 Feb 2019 00:07 Anonymous
	Which 12V LED Driver Works with Integral ILMR16NC033-3 MR16 LEDs in UK Tracks? Anonymous 27 Feb 2019 (11) EEWeb 22 Mar 2019 10:10	147	11	22 Mar 2019 10:10 Anonymous
	Is it possible to dope a semiconductor material at room temperature? Anonymous 26 Feb 2019 (5) EEWeb 25 Mar 2019 20:03	192	5	25 Mar 2019 20:03 Anonymous
	How to Calculate Phase Angle Between Current and Voltage in Series RC Circuit? Anonymous 26 Feb 2019 (2) EEWeb 27 Feb 2019 14:32	276	2	27 Feb 2019 14:32 Anonymous
	Depth of Focus in Semiconductor Lithography and Its Relation to Resolution Anonymous 26 Feb 2019 (4) EEWeb 18 Jan 2022 07:57	123	4	18 Jan 2022 07:57 Anonymous
	Is semiconductor doping replacing original atoms or just adding dopant atoms? Anonymous 26 Feb 2019 (2) EEWeb 26 Feb 2019 10:15	207	2	26 Feb 2019 10:15 Anonymous
	Using a Cheap Desktop CNC With 2.5W Laser for PCB Drilling and Milling Capabilities Anonymous 25 Feb 2019 (26) EEWeb 06 Dec 2019 02:22	174	26	06 Dec 2019 02:22 Anonymous
	CD40106B Schmitt Inverter Relay Drive: Why Does My Relay Buzz and LED Flicker? Anonymous 25 Feb 2019 (13) EEWeb 02 Jul 2019 11:19	186	13	02 Jul 2019 11:19 Anonymous
	How to Connect Dipole Antenna, Mini-Circuits Balun, and 2-Way Splitter for UHF Wireless? Anonymous 24 Feb 2019 (5) EEWeb 01 Mar 2019 22:03	183	5	01 Mar 2019 22:03 Anonymous
	Datapaths: Which resources (components) produce a useful function for the AND instruction? Anonymous 24 Feb 2019 (1) EEWeb 26 Feb 2019 03:47	153	1	26 Feb 2019 03:47 Anonymous
	Is It Safe to Switch GSD3-240-3N4 DC Drives With Unitronics PLC Relay Outputs? Anonymous 22 Feb 2019 (4) EEWeb 26 Feb 2019 06:17	162	4	26 Feb 2019 06:17 Anonymous
	How Does a Binary Full Adder (FA) Work Compared to Decimal Addition? Anonymous 22 Feb 2019 (8) EEWeb 08 Apr 2019 15:12	213	8	08 Apr 2019 15:12 Anonymous
	Hardware design to count number of ones in 32-bit binary input using logic gates Anonymous 22 Feb 2019 (2) EEWeb 22 Feb 2019 22:39	258	2	22 Feb 2019 22:39 Anonymous
	How to Write a Strong Thesis Proposal and Research Paper Structure? Anonymous 20 Feb 2019 (3) EEWeb 10 Dec 2019 20:11	99	3	10 Dec 2019 20:11 Anonymous
	Sencore LC102 Freezes on Test After High Voltage Measurement—Service Manual or Schematics? Anonymous 20 Feb 2019 (1) EEWeb 20 Feb 2019 21:30	174	1	20 Feb 2019 21:30 Anonymous
	Historical Electric Equipment: what are they and what do they do? Anonymous 20 Feb 2019 (5) EEWeb 29 May 2019 21:54	123	5	29 May 2019 21:54 Anonymous
	How do << and >> bitwise shift operators work in binary? Example: 1101010 << 3 Anonymous 19 Feb 2019 (4) EEWeb 20 Feb 2019 03:18	186	4	20 Feb 2019 03:18 Anonymous
	Definition of user accessible per 60950-22 for exposed PCB switch node voltages Anonymous 19 Feb 2019 (1) EEWeb 23 Feb 2019 12:34	123	1	23 Feb 2019 12:34 Anonymous
	HDMI Port Not Working After Fuse Blow on TV Without Proper Earth—Repair Steps? Anonymous 19 Feb 2019 (2) EEWeb 20 Feb 2019 20:14	132	2	20 Feb 2019 20:14 Anonymous
	How to Reduce Current Harmonics in SSR Phase Angle Control for 1000W Heater Load? Anonymous 19 Feb 2019 (1) EEWeb 19 Feb 2019 01:24	123	1	19 Feb 2019 01:24 Anonymous
	Tesla Coil Not Working: Using B50k Potentiometer, 4x9V Batteries, Transistor Overheats Anonymous 18 Feb 2019 (6) EEWeb 28 Mar 2019 12:34	162	6	28 Mar 2019 12:34 Anonymous
	Why Do Electrons With Same Negative Charge Stay Close in a Covalent Bond? Anonymous 18 Feb 2019 (2) EEWeb 19 Feb 2019 16:26	210	2	19 Feb 2019 16:26 Anonymous

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

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