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In Transformer Components

Our most popular products, based on sales and updated frequently.
01
ESP32 ESP-WROOM-32 ESP-32S Development Board Arduino 2.4GHz WiFi & Bluetooth
ESP32 ESP-WROOM-32 ESP-32S Development Board Arduino 2.4GHz WiFi & Bluetooth
  • Brand: JacobsParts
  • Type: General Embedded Development Board
  • Features: Bluetooth Connectivity, Flash Memory, WiFi Connectivity, LED, USB, Reset Button, SDIO Controller
  • Model #: DEVBOARD-I
  • Item #: 9SIA20PJYT2253
  • Return Policy: View Return Policy
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$7.49
$7.99
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02
ESP32 ESP-WROOM-32 ESP-32S Development Board 2.4GHz WiFi & Bluetooth
ESP32 ESP-WROOM-32 ESP-32S Development Board 2.4GHz WiFi & Bluetooth
  • Brand: JacobsParts
  • Type: Development Board
  • Model #: DEVBOARD-H
  • Item #: 9SIA20PJYT2047
  • Return Policy: View Return Policy
$7.99
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03
(5 Pack) JacobsParts USB-C PD 5V DC Fixed Voltage Power Trigger Module 5A Type-C Female Input
(5 Pack) JacobsParts USB-C PD 5V DC Fixed Voltage Power Trigger Module 5A Type-C Female Input
$10.99
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04
Dual USB LM2596 5V 3A Voltage Step-down Buck Module 6-40V IN w/ Screw Terminals
Dual USB LM2596 5V 3A Voltage Step-down Buck Module 6-40V IN w/ Screw Terminals
  • Brand: JacobsParts
  • Type: Step Down (Buck) Voltage Regulator
  • Input Voltage: 5 V
  • Current Rating: 3 A
  • Model #: USBMOD-J
  • Item #: 9SIA20PJZ04738
  • Return Policy: View Return Policy
$5.14
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05
2pcs TP4056 5V 1A USB Type-C 18650 Lithium Battery Charging and Protection Board
2pcs TP4056 5V 1A USB Type-C 18650 Lithium Battery Charging and Protection Board
$4.81
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06
Buck Step-down LM2596 Power Converter Module DC 4-38V to 1.25-36V LED Voltmeter
Buck Step-down LM2596 Power Converter Module DC 4-38V to 1.25-36V LED Voltmeter
  • Type: Step Down (Buck) Voltage Regulator
  • Current Rating: 5 A
  • Power Rating: 75 W
  • Features: DC to DC
  • Model #: DCMOD-M
  • Item #: 9SIA20PJYR2503
  • Return Policy: View Return Policy
$5.99
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07
24W USB QC 3.0 Fast Charge Step-down Buck Module Power 6-30V DC Input
24W USB QC 3.0 Fast Charge Step-down Buck Module Power 6-30V DC Input
  • Brand: JacobsParts
  • Type: Step Down (Buck) Voltage Regulator
  • Input Voltage: 12 V
  • Features: DC to DC
  • Model #: USBMOD-L
  • Item #: 9SIA20PJZ05802
  • Return Policy: View Return Policy
$4.00
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08
15W USB 5V 3A DC Buck Voltage Step-down Module 9V 12V 24V Input DIY Car Charger
15W USB 5V 3A DC Buck Voltage Step-down Module 9V 12V 24V Input DIY Car Charger
  • Brand: JacobsParts
  • Type: Step Down (Buck) Voltage Regulator
  • Input Voltage: 5 V
  • Current Rating: 3 A
  • Model #: USBMOD-F
  • Item #: 9SIA20PJZ03497
  • Return Policy: View Return Policy
$3.49
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09
60W USB C PD 3.0 QC4+ & USB-A QC3.0 Fast Charger Step-Down Module 12V/24V DC IN
60W USB C PD 3.0 QC4+ & USB-A QC3.0 Fast Charger Step-Down Module 12V/24V DC IN
  • Brand: JacobsParts
  • Type: Step Down (Buck) Voltage Regulator
  • Input Voltage: 20 V
  • Power Rating: 60 W
  • Model #: USBMOD-O
  • Item #: 9SIA20PJZ33414
  • Return Policy: View Return Policy
$8.99
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10
60W DC Buck Boost Voltage Converter Constant Current Module Step Power Up / Down
60W DC Buck Boost Voltage Converter Constant Current Module Step Power Up / Down
$42.79
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11
2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12V
2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12V
  • Type: Forward Converter
  • Current Rating: 3 A
  • Features: Power Converter
  • Model #: MINI360
  • Item #: 9SIA20PJYP7522
  • Return Policy: View Return Policy
$4.99
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12
2pcs XL4015 5A DC Buck Step Down Voltage Converter Constant Current Power Module
2pcs XL4015 5A DC Buck Step Down Voltage Converter Constant Current Power Module
$8.49
Free Shipping