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Test Equipment
Power Supplies
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1× 50A 1000V Metal Case Bridge Rectifier SEP KBPC5010$1.65
2pcs MP2307 DC-DC step-down power supply module 3A$1.80
DC-DC StepDown Adjustable Power Supply Module LM2596$3.35
Solar Boost DC-DC 3V Step up 5-9V max. 1A Adjustable Module Power Supply Charger$0.15
10 Pcs Female DC Power Jack supply socket 3.5X1.35mm$3.20
Travel Charger Wall AC Power Plug Adapter Converter EU Europe EURO to US USA New$0.99
LM2596 DC-DC Step Down Adjustable Power Supply Module$2.55
Mini DC-DC Boost Charger 3V to 5V 1A Step-up Circuit Board Charger f Phone MP3$1.25
LM2596 DC Step-Down Adjustable Converter Power Module$1.91
Female 5.5mm 2.1mm DC Socket JACK the Power Plug the FOR of CCTV charger 3PCS $0.99
NEW Female DC Power Jack supply socket 3.5X1.35mm$3.08
DC-DC LM2596HV 4.5-60V to 35-3V 2A Adjustable Step-Down Power Supply Module$1.58
1pcs LM2596S DC-DC Step Down Adjust Power Supply Module$3.30
48W Power Supply Adapter 12V 4A for 5050/3528 Led Strip or LCD Monitor $0.32
LM2596 DC Step-Down Adjustable Converter Power Module$0.01
New LM2596 DC Step-Down Adjustable Converter Power Module$2.50
New Female DC Power Jack supply socket 5.5X2.5mm$3.13
10-15V to 0.9-12V DC/DC Buck Step Down Converter Power Supply with Power Switch$0.11
AC100-240V DC 12V 1A Power Supply Adaptor For CCTV Camera$2.99
Brand New Barjan Cigarette Lighter Plug With Switchable Ground$2.95
Ultra Sonic range measurement module SRF05 better then the HC-SR04$2.75
3V to 5V 1A DC Boost Charger Step-up Power Supply Charger for Phone MP3 MP4 PSP$1.26
BA6110 ZIP-9 ROHM Voltage controlled operational
$1.00
DC-DC 10-32V Boost 12-35V Adjustable Power Supply Module150W
$0.15
$1.00
DC-DC 10-32V Boost 12-35V Adjustable Power Supply Module150W$0.15
3PCS Female 5.5mm 2.1mm DC Socket JACK the Power Plug the FOR of CCTV charger$0.99
2x LM2577 DC-DC step-up converter module$0.55
DC-DC 5V 1000mA Boost Module Single Li-liter board DIY$3.00
DC-DC Step-Down module 12V switch to 5V 3.3V For LCD/Car/Radio/LED power supply$0.99
1pcs 3.4mm x 1.3mm Inline AC to DC Power Plug Connector$2.48
DC-DC Boost Power Supply Module 10-32V to 35-60V 120W$0.11
Transistor TOSHIBA TO3P 2SA1943/2SC5200 A1943/C5200 1PAIR$3.40
LM2596 DC to DC Buck Converter Step Down Module Power Supply 4-40V to 1.5-35V$3.20
MOC3063 OPTOCOUPLER TRIAC ZC VDE 6-DIP x2$2.00
2.1x 5.5mm DC Power Male Plug Connector Adapter Plastic Cover Handle Black Head$0.99
DC Buck Converter Step Down 4.5-24V to 1-20V 2A Voltage Voltmeter Ammeter Blue$0.11
LM317 Low Ripple DC-DC Converter Buck Ultra Small Step Down Linear Power Supply$3.20
(8-12)x1W External LED Power Supply Driver Width Voltage Input Output 32V-48V$3.27
AC 100-240V DC 12V Adapter Converter Power Supply New$0.99
3PCS Female 5.5mm 2.1mm DC Socket JACK the Power Plug the FOR of CCTV charger$0.99
Transistor TOSHIBA TO3P 2A1941 2 pcs$2.50
DC-DC 12V to 5V USB Car Charger Step-Down Power Supply Module For MP3 MP4 Phone$0.25
AC100-240V DC 12V 1A Power Supply Adaptor For CCTV Camera Xmas$3.18
1PCS 3XAA 3×AA 3XAA(4.5V) 4.5V 3*AA(4.5V) 3*AA Battery Holder Box Case w/ Wire$2.00
DC-DC Solar Boost 3V-5V Adjustable Power Supply Module$1.75
DC-DC 3V to 5V 1A Lithium Boost DIY Mobile Phone Emergency Power Supply Module$0.99
New SEP GBJ2510 2510 25A 1000V 25AMP Bridge Rectifie$2.45
New Female DC Power Jack supply socket 5.5X2.1mm$2.98
10PCS small crocodile entrained sheath power folder, jacket folders$2.58
1pcs 3.4mm x 1.3mm Inline AC to DC Power Plug Connector$2.48
AC 100-240V DC 12V Adapter Converter Power Supply New$0.99
USB 2.0 A Male To DC 5.5x2.1mm Plug Power Supply Socket Extension Cable / Cord$2.50
1pcs 3.4mm x 1.3mm Inline AC to DC Power Plug Connector$2.48
LM2596 DC Converter Power Module Output 1.5-35V(Adjustable) Step-Down Adjustable$2.48
AC 100-240V DC 12V Adapter Converter Power Supply New$2.59
1PCS MOC3023 OPTOCOUPLER TRIAC-OUT 6-DIP 
IC NEC QFN OE128 0E128 NEC QFN OE128 0E128
NEW DHT11 DHT-11 Digital Humidity Temperature Sensor
$2.48
3v 5v Power Supply Module Adapter For SYB-130MB-102 Breadboard New
$2.57
$2.48
3v 5v Power Supply Module Adapter For SYB-130MB-102 Breadboard New$2.57
3v 5v Power Supply Module Adapter For SYB-130MB-102 Breadboard New$0.98
3v 3.3v 5v Power Supply Module Adapter For SYB-130MB-102 Breadboard$2.57
DC-DC Converter 3-5V to 5V 3A Step-up Power Supply Boost Module$3.00
1pcs MP2307 DC-DC step-down power supply module 3A$1.80
DC-DC Step-Down module 12V switch to 5V 3.3V For LCD/Car/Radio/LED power supply$2.88
LM317 Low Ripple DC-DC 63V-4.5V to 60V-1.5V Linear Regulated Power Supply Module$1.25
DC to DC Buck Step-Down Converter 10-15V to 0.9-12V 25W Power Supply Module$0.06
USB A 2.0 Power Supply Charging Cable to DC Tip 2.5x0.7mm Plug Connector Cord$2.75
2PCS MOC3023 OPTOCOUPLER TRIAC-OUT 6-DIP $2.00
10-15V to 0.9-12V 25W DC to DC Buck Step-Down Converter Power Supply Module$2.00
LM2596 DC-DC Adjustable Step-Down Switching Power Supply 4.5-35V to 3-33.5V$1.40
New 10 Pcs Female DC Power Jack supply socket 5.5X2.1mm$2.50
15PCS New Female DC Power Jack supply socket 6.0X2.0mm$1.19
Transistor TOSHIBA TO3P 2SA1941 1 pcs$1.80
1PCS MOC3021 OPTOCOUPLER TRIAC-OUT 6-DIP MOC3021M$0.99
DC-DC LM2596HV 4.5-60V to 3-35V Adjustable Step-Down Power Supply Module$1.54
10pcs MP2307 DC-DC step-down power supply module 3A$1.00
Transistor TOSHIBA TO3P 2sc5200 c5200 1pcs$2.00
AC 100-240V DC 12V Adapter Converter Power Supply New$2.49
Transistor TOSHIBA TO3P 2SC5198 1 pcs$1.80
Supply AC 100-240V Converter Adapter Universal Output DC 12V 1A Power US plug$2.74
LM2596 DC-DC 4-40V to 1.5-35V Step-down Adjustable Power Supply Module$2.99
10pcs DC Power Jack Socket 2.1 x 5.5 mm$2.18
DC to DC Converter Buck Step-down Voltage Module 12V to 5V 3.3V LED Power Module$2.90
IC NEC QFN OE128 0E128 IC NEC QFN OE128 0E128
2XTLP521 -1 Transistor Output Optocouplers 
Transistor TOSHIBA TO3P 2SA1941/2SC5198 A1941/C5198 1 PAIR$2.45
1pcs MP2307 DC-DC step-down power supply module 3A$1.00
USB A 2.0 Female To DC 5.5x2.1mm Female Power Supply Extension Cable / Cord$2.50
LM2596S DC-DC 35V to 33V-5V Step-Down Adjustable Switching Power Supply Module$1.99
USB DC-DC 3V to 5V 1A Adjustable Power Supply Boost Module$0.99
HC-SR04 ultrasonic sensor distance measuring module NEW$2.77
New 10 Pcs Female DC Power Jack supply socket 5.5X2.5mm$2.85
LM2596 adjustable DC-DC step-down module input 4.5-30V output 1.25-26V$0.99
DC-DC 0.9-5V to 5.0-5.2V 1000MA Step-up DIY Mobile Power Supply Module$0.35
25PCS DC Power Jack 2.0mm Barrel-Type PCB Mount$1.59
AC 100-240V DC 12V Adapter Converter Power Supply New$0.99
LM2596 DC-DC Step Down Adjustable Power Supply Module$2.54
Travel Charger Wall AC Power Plug Adapter Converter US USA to EU Europe EURO New$0.99
Travel Charger Wall AC Power Plug Adapter Converter US USA to EU Europe EURO$0.99
Transistor TOSHIBA TO3P 2SC5198 2 pcs$2.48
Travel Charger Wall AC Power Plug Adapter Converter US USA to EU Europe EURO NEW$0.99
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