{"id":240,"date":"2019-06-21T17:25:01","date_gmt":"2019-06-21T17:25:01","guid":{"rendered":"https:\/\/delphijustin.biz\/?p=240"},"modified":"2020-02-11T18:49:06","modified_gmt":"2020-02-12T00:49:06","slug":"diy-powersupply","status":"publish","type":"post","link":"https:\/\/delphijustin.biz\/diy-powersupply\/","title":{"rendered":"DIY Powersupply"},"content":{"rendered":"\n

This power supply is easy to build and fun to make. It will have 2 meters 1 for voltage and 1 for current. They will both be DC voltmeters, for the amp meter we will use a shunt resistor.<\/p>

Here\u2019s the part list:<\/p>\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n

Qty<\/span><\/b><\/p><\/td>\n

Name<\/span><\/b><\/p><\/td>\n

All Electronics Cat#<\/span><\/b><\/p><\/td>\n

Sub-total<\/span><\/b><\/p><\/td>\n

total<\/span><\/b><\/p><\/td>\n <\/tr>\n

1<\/span><\/b><\/p><\/td>\n

LM317T Adjustable regulator<\/span><\/p><\/td>\n

LM317T<\/span><\/p><\/td>\n

$0.70<\/span><\/p><\/td>\n

$0.70<\/span><\/p><\/td>\n <\/tr>\n

1(Min qty is 10)<\/span><\/b><\/p><\/td>\n

270\u2126 \u00bcW resistor<\/span><\/p><\/td>\n

291-270<\/span><\/p><\/td>\n

$0.065<\/span><\/p><\/td>\n

$0.65<\/span><\/p><\/td>\n <\/tr>\n

1<\/span><\/b><\/p><\/td>\n

5k pot<\/span><\/p><\/td>\n

NLTP-5K<\/span><\/p><\/td>\n

$0.75<\/span><\/p><\/td>\n

$0.75<\/span><\/p><\/td>\n <\/tr>\n

1<\/span><\/b><\/p><\/td>\n

Voltage knob<\/span><\/p><\/td>\n

KNB-125<\/span><\/p><\/td>\n

$0.50<\/span><\/p><\/td>\n

$0.50<\/span><\/p><\/td>\n <\/tr>\n

2<\/span><\/b><\/p><\/td>\n

Spring terminals<\/span><\/p><\/td>\n

SWT-202<\/span><\/p><\/td>\n

$0.50<\/span><\/p><\/td>\n

$1<\/span><\/p><\/td>\n <\/tr>\n

1<\/span><\/b><\/p><\/td>\n

24VDC WALL WART<\/span><\/p><\/td>\n

PS-2414<\/span><\/p><\/td>\n

$8.45<\/span><\/p><\/td>\n

$8.45<\/span><\/p><\/td>\n <\/tr>\n

1<\/span><\/b><\/p><\/td>\n

Bridge Rectifier<\/span><\/p><\/td>\n

FWB-14<\/span><\/p><\/td>\n

$0.40<\/span><\/p><\/td>\n

$0.40<\/span><\/p><\/td>\n <\/tr>\n

1<\/span><\/b><\/p><\/td>\n

3300\u00b5F Capacitor<\/span><\/p><\/td>\n

3300R50<\/span><\/p><\/td>\n

$1.60<\/span><\/p><\/td>\n

$1.60<\/span><\/p><\/td>\n <\/tr>\n

1<\/span><\/b><\/p><\/td>\n

1\u2126 50W Resistor<\/span><\/p><\/td>\n

1-50<\/span><\/p><\/td>\n

$2.75<\/span><\/p><\/td>\n

$2.75<\/span><\/p><\/td>\n <\/tr>\n

1<\/span><\/b><\/p><\/td>\n

20V Voltmeter<\/span><\/p><\/td>\n

PM-120<\/span><\/p><\/td>\n

$15<\/span><\/p><\/td>\n

$15<\/span><\/p><\/td>\n <\/tr>\n

1<\/span><\/b><\/p><\/td>\n

200mV Voltmeter(current)<\/span><\/p><\/td>\n

PM-122<\/span><\/p><\/td>\n

$15<\/span><\/p><\/td>\n

$15<\/span><\/p><\/td>\n <\/tr>\n

2<\/span><\/b><\/p><\/td>\n

+5VDC Regulator<\/span><\/p><\/td>\n

7805T<\/span><\/p><\/td>\n

$0.50<\/span><\/p><\/td>\n

$1<\/span><\/p><\/td>\n <\/tr>\n

1<\/span><\/b><\/p><\/td>\n

Fuse holder<\/span><\/p><\/td>\n

FHPM-31<\/span><\/p><\/td>\n

$1.25<\/span><\/p><\/td>\n

$1.25<\/span><\/p><\/td>\n <\/tr>\n

1<\/span><\/b><\/p><\/td>\n

1A Fuse<\/span><\/p><\/td>\n

FS-1<\/span><\/p><\/td>\n

$0.75<\/span><\/p><\/td>\n

$0.75<\/span><\/p><\/td>\n <\/tr>\n

 <\/span><\/b><\/p><\/td>\n

Sub-total<\/span><\/p><\/td>\n

 <\/span><\/p><\/td>\n

 <\/span><\/p><\/td>\n

$49.80<\/span><\/p><\/td>\n <\/tr>\n

 <\/span><\/b><\/p><\/td>\n

Shipping<\/span><\/p><\/td>\n

 <\/span><\/p><\/td>\n

 <\/span><\/p><\/td>\n

$8<\/span><\/p><\/td>\n <\/tr>\n

 <\/span><\/b><\/p><\/td>\n

Total<\/span><\/p><\/td>\n

 <\/span><\/p><\/td>\n

 <\/span><\/p><\/td>\n

$57.80<\/span><\/p><\/td>\n <\/tr>\n <\/tbody><\/table>

 <\/p>

YouTube video<\/a><\/p> <\/a>\"Schematic\"<\/a>\n\n\n\n