LM2596 DC-DC Adjustable Power Step-down Module Features: 100% Brand New
Size: Approx. 4.2 x 2 x 1cm
Color: As the picture show
Full load Temperature rise: 40
Load Regulation: ± 0.5%
Voltage Regulation: ± 0.5%
Dynamic Response speed: 5% 200uS
Input voltage:4.5-40V
Output voltage:1.5-35V(Adjustable)
Output current: Rated current is 2A,maximum 3A(Additional heat sink is required)
Conversion Efficiency: Up to 92% (output voltage higher, the higher the efficiency)
Switching Frequency: 150KHz
Rectifier: Non-Synchronous Rectification
Module Properties: Non-isolated step-down module (buck)
Short Circuit Protection: Current limiting, since the recovery
Operating Temperature: Industrial grade (-40 to +85 ) (output power 10W or less)
ราคาเพียงชุดละ 200 บาท EMS 40 บาท 2 ชุดขึ้นไปส่งฟรีครับ
USB Power Current Voltage Tester USB Mobile Power Current Test Detector NI5Lอุปกรณ์ทดสอบโวลล์และกระแสของอุปกรณ์ที่ต่อกับ USB
ตรวจสอบได้ทั้งโวลล์และกระแส
โวลล์ตั้งแต่ 3-7V ผิดพลาด 0.1V
กระแสตั้งแต่ 0-2.5A ผิดพลาด 0.01A
ราคาเพียง 329 บาท ส่งลงทะเบียนฟรี
อุปกรณ์แปลงไฟ 7-24V เป็น 5V ใช้สำหรับชาร์จโทรศัพท์, Power bank, mp3
ใช้กับไฟจากแบตฯรถ แผงโซล่า หรือจากแบตฯ ลิโพ 2-6 เซลก็ได้
Modules nature: non-isolated Buck
Rectification: Non-synchronous rectification
Input voltage: DC 7- 24V
Output voltage: DC 5V
Output current: 3A (max)
Conversion efficiency: 96% (MAX)
Switching frequency: 340KHz
Output ripple: 30mV (max)
Load regulation: ± 0.5%
Voltage regulation: ± 2.5%
Operating Temperature: -40 ° C to +85 ° C
With Overcurrent Protection
Dimension: 60 x 21 x 14mm (L x W x H,approx)
ราคา 190 บาท ส่งลงทะเบียนฟรี
LED Digital Ampmeter DC 0-9.99A Display 0.56" Description:
Brand new and high quality.
PWR: Power supply DC6-28V, Red:+ Black: - .
IN: test current 0 ~ 9.99A, Red: + Black: - .
Note: The power supply cord must be careful that the polarity is not reversed, otherwise the meter would burn out .
Range: DC0-9.99A (need external power supply, DC7-25V) .
Display: Three digital 0.56" LED tube .
Refresh rate: about 500mS / times .
Accuracy: 1 %(+/- 1 digit) .
Power Supply: DC6-28V .
Operating temperature: -10 °c ~ 65 °c .
Size:4.8cm x 2.5cm x 2.9cm - 1.89inch x 0.98inch x 1.14inch.
ราคา 320 บาท พร้อมส่งลงทะเบียน
Red LED Display Color 0.56" Digital Voltmeter DC:0-100V Three wires 3 bit Voltage Panel Meter Technical Parameters:
Weight: 18g
Display color: Red
Display mode: Three 0.56 LED digital tube
update rate: About 500 ms/time
Physical size: 48 x 29 x 22 mm (L*W* H)
Opening size: 45 x 26 mm (L*W)
Input range : 4-30V
Power supply: Need the power supply
Lead wire length: 14 cm(Three wires)
The minimum input: 4V
The maximum input: 30V
Measurement range: DC 0-100V
Operation temperature: -10 degrees~65 degrees
Measurement accuracy: ± (1% + 2 Digit)
ราคาเพียง 200 บาท พร้อมส่งลงทะเบียน
Red Blue LED DC 0-100V 10A Dual display Meter Digital Features:
100% Brand New.
Size: 48mm x 29mm x 21mm.
Display color: Red & Blue LED (dual display).
Display: 0.28" LED digital.
Operating voltage: DC 4.5 ~ 30V.
Measure voltage: DC 0 ~ 100V.
Minimum resolution (V): 0.1V.
Refresh rate: ≥500ms / times.
Measure accuracy: 1% (± 1 digit).
Minimum resolution (A): 0.01A.
Operating Current: <20mA.
Measure current: 10A (direct measurement, built-in shunt).
Operating temperature: -10 to 65°c.
Operating Humidity: 10 to 80% (non-condensing).
Mounting cutout: 45.5mm x 26.5mm.
ราคา 320 บาท พร้อมส่งลงทะเบียน
High Power Buck Converter DC 4.5-30V to 0.8-30V 12A Adjustable Step Down
Feature:
Module properties: non-isolated step-down module (BUCK)
Input Voltage: 4.5-30V
Output Voltage: 0.8-30V
Output Current: 0-12A, 100W (if enhance heatsink, can reach 200W)
Operating temperature: -40°c to +85°c
Working frequency: 300KHz
Conversion efficiency: up to 95%
Short circuit protection: YES ( the Limit current is 14A)
Over-temperature protection: Yes (Over-temperature Automatically shuts down the output)
Input reverse polarity protection: None ( please install diode at input port )
Installation: four 3mm screws
Wiring: Connection: V-IN input, V-OUT output
Dimensions: 60x52x20mm
ราคา 550 บาท พร้อมส่งลงทะเบียน
150W 10-32V to 12-35V DC/DC Converter Boost Charger Power Converter Modules Adjustable Notebook Car Power Featrure:
Module Properties: non-isolated step-up module (BOOST)
Input voltage :10-32V
Output voltage: 12-35V (adjustable)
Output Current: 10A (MAX)
Input Current: 16A (MAX) (Please enhance heat dissipation if more than 10A)
Output power: natural cooling 100W (MAX), enhance heat dissipation 150W (MAX)
Easy to drive 65W 90W dual-core notebook.
Use a 12V battery drive 19V 3.42A notebook, the module temperature about 45°c
Conversion efficiency: 94% (measured at Input 16V, output 19V 2.5A)
Output Ripple: 2% (MAX) 20M-bandwidth
Operating Temperature: Industrial (-40°c to +85°c) (ambient temperature exceeds 40°c, lower poweruse, or to enhance heat dissipation)
Full load temperature rise: 45°c
No-load current: 25mA typical
Voltage regulation: ± 0.5%
Dynamic response speed: 5% 200uS
Short circuit protection: None (Please Install fuses and protection circuits at Input port.)
Input Reverse Polarity Protection: None (Please Series diode at the input port.)
ราคา 499 บาท พร้อมส่งลงทะเบียน
0.56" DC 0-20A Digital Ammeter 4 wires Three digit LED Display Color: Blue Technical Parameters:
Weight: 30g
Display color: Blue
Display mode: Three 0.56 LED digital tube
update rate: About 500 ms/time
Physical size: 48 x 29 x 22 mm (L*W* H)
Opening size: 45 x 26 mm (L*W)
Supply voltage : 4-30V
Lead wire length: 14 cm
Measurement range: DC 0.0-20.0A
Operation temperature: -10 degrees~65 degrees
Measurement accuracy: ± (1% + 2 words)
ราคา 379 บาท พร้อมส่งลงทะเบียน
