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PTC Thermistor humidity switch.

Analog & Mixed-Signal Design 3 days ago at 02:50 PM

Last message by jpanhalt on July 12, 2020 at 01:21 PM

13 Replies
222 Views
resistor getting hot

General Electronics Chat One day ago at 06:00 AM

Last message by Tonyr1084 on July 12, 2020 at 10:20 AM

16 Replies
670 Views
C
Peltier (Tec) cooler questions?

General Electronics Chat One day ago at 06:53 PM

Last message by Cyrus Mingley on July 11, 2020 at 09:10 PM

2 Replies
74 Views
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SUCCESS STORIES: Repair thermoelectric cooler

Technical Repair 5 years ago at 10:30 AM

Last message by BobF1 on July 9, 2020 at 10:08 AM

301 Replies
110246 Views
Tl431 as voltage regulator with complimentary components

General Electronics Chat 3 weeks ago at 07:57 AM

Last message by MrChips on June 21, 2020 at 11:00 AM

8 Replies
123 Views
M
Power supply LM317

Power Electronics One month ago at 03:24 PM

Last message by MisterBill2 on June 10, 2020 at 04:48 AM

29 Replies
612 Views
M
Help with circuit design for two devices

General Electronics Chat One month ago at 06:15 PM

Last message by MisterBill2 on June 9, 2020 at 06:50 PM

28 Replies
469 Views
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Temperature controll system

Sensor Design & Implementation One month ago at 09:09 PM

Last message by ernestquitalig on June 9, 2020 at 05:48 AM

2 Replies
120 Views
12V Output Powers Supply design question

Power Electronics One month ago at 08:41 PM

Last message by Dodgydave on June 3, 2020 at 04:13 AM

9 Replies
193 Views
J
Buck IC Thermal management calculation

Power Electronics One month ago at 11:00 AM

Last message by jpanhalt on May 26, 2020 at 02:22 PM

4 Replies
103 Views
A
Estimating heat desipation of MOSFET

Power Electronics One month ago at 03:03 PM

Last message by anishkgt on May 25, 2020 at 05:26 PM

25 Replies
308 Views
Current behaviour through current mirror with CC driver and an open string

General Electronics Chat About 2 months ago at 03:20 PM

Last message by ronsimpson on May 18, 2020 at 10:21 AM

5 Replies
221 Views
Basic Linear Power Supply

Homework Help About 2 months ago at 09:35 AM

Last message by MrAl on May 16, 2020 at 05:11 PM

15 Replies
338 Views
K
RF to IR (Velleman MK161) (Noob)

General Electronics Chat 2 months ago at 09:17 AM

Last message by KeepItSimpleStupid on May 12, 2020 at 10:25 AM

7 Replies
237 Views
custom heating element with PID controller

Automation, Robotics & Control One year ago at 02:37 PM

Last message by byakk0 on May 12, 2020 at 08:51 AM

51 Replies
2089 Views
Variable current limiting circuit.

Power Electronics About 3 months ago at 03:43 AM

Last message by Janis59 on May 11, 2020 at 01:17 AM

36 Replies
1756 Views
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A high power active load for DC power supply testing

Power Electronics About 3 months ago at 09:03 AM

Last message by Davidwasalreadytaken on May 8, 2020 at 07:29 AM

7 Replies
313 Views
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What LDO (Low Voltage Regulator) do you have?

Power Electronics 2 months ago at 07:44 PM

Last message by Veracohr on April 25, 2020 at 11:52 AM

11 Replies
247 Views
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Resistor and linear regulator in series

Power Electronics 2 months ago at 02:50 AM

Last message by andrewmm on April 24, 2020 at 09:32 AM

11 Replies
230 Views
10 Replies
427 Views