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Where to buy photocoupler 4N3R or similar please ? by corrize
Started by corrize, 05-04-2021, 05:55 PM
7 responses
1,902 views
0 likes
 Last Post corrize
by corrize
05-06-2021, 05:16 AM  
K0389 K0392 MOSFET Pinout question by dicky96
Started by dicky96, 05-05-2021, 07:18 AM
4 responses
1,153 views
0 likes
 Last Post dicky96
by dicky96
05-05-2021, 10:47 AM  
Protecting against over volts when fitting a buck regulator controller. Good Idea? by dicky96
Started by dicky96, 04-30-2021, 07:37 AM
7 responses
1,663 views
0 likes
 Last Post dicky96
by dicky96
05-04-2021, 10:14 AM  
How to solve this career problem ? by Pedro90
Started by Pedro90, 04-27-2021, 12:48 PM
3 responses
1,443 views
0 likes
 Last Post stj
by stj
04-27-2021, 04:03 PM  
MPS2329C and MPS2329 voltage regulators -are these compatible? by dicky96
Started by dicky96, 04-27-2021, 05:27 AM
2 responses
1,351 views
0 likes
 Last Post sam_sam_sam
by sam_sam_sam
04-27-2021, 03:27 PM  
Multimeter "s/o" select option by Adenitz
Started by Adenitz, 04-26-2021, 11:15 AM
2 responses
1,253 views
0 likes
 Last Post Adenitz
by Adenitz
04-26-2021, 11:15 PM  
Board number three by EasyGoing1
Started by EasyGoing1, 04-24-2021, 12:51 PM
0 responses
936 views
0 likes
 Last Post EasyGoing1
by EasyGoing1
04-24-2021, 12:51 PM  
What's the use use of these things? by LearningToRepair
Started by LearningToRepair, 04-15-2021, 02:43 PM
4 responses
1,321 views
0 likes
 Last Post stj
by stj
04-24-2021, 12:22 PM  
Theory behind "sometime works, sometime doesn't" by Askic
Started by Askic, 04-18-2021, 03:45 AM
4 responses
1,197 views
0 likes
 Last Post Agent24
by Agent24
04-23-2021, 09:00 PM  
What is the resistor value? by gilbert009
Started by gilbert009, 03-23-2021, 01:45 AM
7 responses
1,481 views
0 likes
 Last Post Agent24
by Agent24
04-23-2021, 04:22 PM  
which thermistor for battery pack ? by petehall347
Started by petehall347, 04-19-2021, 02:56 PM
6 responses
1,291 views
0 likes
 Last Post sam_sam_sam
by sam_sam_sam
04-23-2021, 12:44 AM  
DDR2 resistor packs... 0804? by eccerr0r
Started by eccerr0r, 04-14-2021, 11:56 PM
7 responses
1,149 views
0 likes
 Last Post eccerr0r
by eccerr0r
04-19-2021, 07:28 PM  
choosing new battery bms by petehall347
Started by petehall347, 04-07-2021, 05:34 AM
21 responses
2,518 views
0 likes
 Last Post petehall347
by petehall347
04-19-2021, 10:47 AM  
backlight tester malfunction by stinger
Started by stinger, 03-30-2021, 06:48 PM
19 responses
2,991 views
0 likes
 Last Post R_J
by R_J
04-18-2021, 08:17 PM  
Finding appropriate datasheet or equivalent MOSFET by Askic
Started by Askic, 04-11-2021, 10:45 AM
1 response
1,025 views
0 likes
 Last Post redwire
by redwire
04-11-2021, 09:09 PM  
12 volt switching power supply modification to 14.5 volts before blocking diode add by sam_sam_sam
Started by sam_sam_sam, 04-11-2021, 11:01 AM
4 responses
1,084 views
0 likes
 Last Post stj
by stj
04-11-2021, 03:50 PM  
Kobolt battery pack modified with a Boston battery pack case by sam_sam_sam
Started by sam_sam_sam, 12-30-2020, 06:23 PM
3 responses
1,411 views
0 likes
 Last Post sam_sam_sam
by sam_sam_sam
04-11-2021, 12:12 PM  
Inexplicable voltage readings in LED circuits by dicky96
Started by dicky96, 04-08-2021, 04:21 AM
14 responses
1,725 views
0 likes
 Last Post redwire
by redwire
04-10-2021, 12:27 PM  
Meters and Microamps by EasyGoing1
Started by EasyGoing1, 03-22-2021, 04:09 PM
118 responses
10,879 views
0 likes
 Last Post stj
by stj
04-10-2021, 09:04 AM  
Need help to identify a component (diode?) by Askic
Started by Askic, 04-01-2021, 03:05 AM
4 responses
1,397 views
0 likes
 Last Post dicky96
by dicky96
04-10-2021, 04:15 AM  
Solar Controller MPPT 100A by samtron786
Started by samtron786, 04-08-2021, 02:16 AM
2 responses
1,047 views
0 likes
 Last Post samtron786
by samtron786
04-10-2021, 03:26 AM  
Can someone identify this LED type? by dicky96
Started by dicky96, 04-08-2021, 03:59 AM
10 responses
1,266 views
0 likes
 Last Post eccerr0r
by eccerr0r
04-08-2021, 08:22 PM  
USB variable voltage output power supply video feedback wanted by sam_sam_sam
Started by sam_sam_sam, 04-04-2021, 08:09 AM
5 responses
1,266 views
0 likes
 Last Post stj
by stj
04-07-2021, 05:30 PM  
WN111v2 WIFI usb stick add external antennas by DJ_MIX
Started by DJ_MIX, 04-04-2021, 04:07 PM
0 responses
862 views
0 likes
 Last Post DJ_MIX
by DJ_MIX
04-04-2021, 04:07 PM  
Honba Automatic Voltage regulator - what use is this for? by dicky96
Started by dicky96, 03-26-2021, 01:21 PM
14 responses
1,818 views
0 likes
 Last Post R_J
by R_J
03-28-2021, 10:31 AM  
Help identifying sot23-5 ic by cheeky2
Started by cheeky2, 03-19-2021, 02:22 PM
8 responses
1,728 views
0 likes
 Last Post cheeky2
by cheeky2
03-24-2021, 03:33 PM  
BGA153 eMMC Chip Writer Needed by GMAN-2022
Started by GMAN-2022, 03-23-2021, 06:25 PM
1 response
1,256 views
0 likes
 Last Post mon2
by mon2
03-24-2021, 05:12 AM  
What is the difference in these two chips? by Kg74
Started by Kg74, 03-23-2021, 04:36 PM
1 response
1,060 views
0 likes
 Last Post stj
by stj
03-23-2021, 05:59 PM  
Modification on a ATX Switching Power to 5 volts with a load on the Auxiliary board by sam_sam_sam
Started by sam_sam_sam, 02-20-2021, 12:24 PM
4 responses
1,579 views
0 likes
 Last Post Pedro90
by Pedro90
03-23-2021, 03:50 PM  
Need to buy buck regulator MP2329CGG but struggling to find supplier by dicky96
Started by dicky96, 03-05-2021, 08:44 AM
3 responses
1,279 views
0 likes
 Last Post flcs2020
by flcs2020
03-22-2021, 01:17 AM  
Replacing a mosfet with the wrong mosfet! by Willaraz
Started by Willaraz, 03-21-2021, 07:38 AM
6 responses
236 views
0 likes
 Last Post Willaraz
by Willaraz
03-21-2021, 07:38 AM  
BGA 153 programming by nfrancis63
Started by nfrancis63, 03-17-2021, 02:29 AM
0 responses
1,205 views
0 likes
 Last Post nfrancis63
by nfrancis63
03-17-2021, 02:29 AM  
Remote pump control ideas. by Dannyx
Started by Dannyx, 09-11-2020, 04:10 AM
230 responses
31,284 views
0 likes
 Last Post Dannyx
by Dannyx
03-14-2021, 03:58 AM  
Diall IP54 AE0295 LED Rechartgeable lamp by 6BW6
Started by 6BW6, 03-12-2021, 07:21 AM
1 response
1,546 views
0 likes
 Last Post 6BW6
by 6BW6
03-12-2021, 09:12 AM  
Multiple USB-C charger brick are there any for sale or do you have to build your own by sam_sam_sam
Started by sam_sam_sam, 03-08-2021, 02:14 PM
13 responses
1,681 views
0 likes
 Last Post sam_sam_sam
by sam_sam_sam
03-11-2021, 09:39 PM  
Magneto voltage limiter by Pierre95
Started by Pierre95, 11-28-2020, 08:45 AM
21 responses
2,942 views
0 likes
 Last Post eccerr0r
by eccerr0r
03-09-2021, 11:20 AM  
Question on AC grounding - found an old device that has me confused by EasyGoing1
Started by EasyGoing1, 02-14-2021, 06:17 AM
32 responses
3,411 views
0 likes
 Last Post stj
by stj
03-08-2021, 07:15 PM  
Need help to identify "7014x" SOIC-8 LED driver by ngth82
Started by ngth82, 01-18-2020, 10:24 AM
13 responses
8,382 views
0 likes
 Last Post xeos
by xeos
03-07-2021, 07:51 PM  
Can someone help me with this small circuit. Photo Attached by gersrt
Started by gersrt, 03-07-2021, 08:05 AM
6 responses
1,189 views
0 likes
 Last Post stj
by stj
03-07-2021, 12:21 PM  
Mains isolating transformer advice please by zen
Started by zen, 03-04-2021, 03:38 AM
13 responses
1,950 views
0 likes
 Last Post zen
by zen
03-06-2021, 07:55 AM  
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