MCP23008 output max 25ma per io pin, need to drive leds.
General Electronics Chat 8 months ago at 08:56 AM
Last message by Audioguru again on August 25, 2023 at 10:08 PM
LED polarity indication oddity.
PCB Layout , EDA & Simulations 8 months ago at 11:24 AM
Last message by dl324 on August 25, 2023 at 09:19 AM
MOSFET configuration doesn't work on very simple circuit
PCB Layout , EDA & Simulations 8 months ago at 10:09 AM
Last message by dl324 on August 17, 2023 at 02:01 PM
General Electronics Chat 8 months ago at 04:39 PM
Last message by MisterBill2 on August 17, 2023 at 07:19 AM
FPGAs (Field Programmable Gate Array) 8 months ago at 11:11 PM
Last message by drjohsmith on August 13, 2023 at 11:30 AM
Update a florescent camping lamp with LED bulbs and lithium batteries?
Power Electronics About 9 months ago at 12:28 PM
Last message by Yeetway on August 12, 2023 at 01:57 AM
Noisy LED Bulb
General Electronics Chat 9 months ago at 10:40 PM
Last message by MrAl on July 30, 2023 at 05:01 AM
General Electronics Chat 9 months ago at 02:58 PM
Last message by MisterBill2 on July 26, 2023 at 05:23 PM
Digital Design 10 months ago at 09:50 AM
Last message by Jon Chandler on July 16, 2023 at 11:55 AM
Li ion battery making buzzing noise.
General Electronics Chat 9 months ago at 09:53 PM
Last message by MrAl on July 10, 2023 at 03:08 PM
Digital Design 11 months ago at 04:46 AM
Last message by sghioto on July 9, 2023 at 08:21 AM
Flame Effect Led bulb
General Electronics Chat 9 months ago at 09:09 AM
Last message by Audioguru again on July 8, 2023 at 11:35 AM
General Electronics Chat 9 months ago at 04:26 AM
Last message by mohsen 2012 on July 8, 2023 at 08:31 AM
Sensitive LED for demonstration damage by ESD
General Science, Physics & Math 10 months ago at 03:49 AM
Last message by Wendy on July 7, 2023 at 12:22 PM
General Electronics Chat 10 months ago at 12:04 AM
Last message by MisterBill2 on June 17, 2023 at 12:57 PM
General Electronics Chat 10 months ago at 01:35 PM
Last message by MisterBill2 on June 14, 2023 at 05:57 AM
Led high side switch without relay
General Electronics Chat 10 months ago at 03:30 PM
Last message by ismailorhan06 on June 13, 2023 at 06:41 AM
Digital Design 10 months ago at 11:42 AM
Last message by sagor on June 5, 2023 at 09:17 AM
I don't know how this circuit operating....
Analog & Mixed-Signal Design 11 months ago at 07:39 AM
Last message by DickCappels on May 15, 2023 at 05:43 AM
astable multivibrator Problems
Digital Design 11 months ago at 06:01 PM
Last message by crutschow on May 7, 2023 at 11:29 AM
