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ESP32 ESP-WROOM-32 ESP-32S Development Board Arduino 2.4GHz WiFi & Bluetooth
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in Transformer Components
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
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  • $7.99 
  • Free Shipping
300W Synchronous Buck Module Constant Current CC CV DC DC Step Down Voltage Power Regulator 6-40V in to 1.2-36V 20A Out 5V 12V 24V
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  • $8.99 
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15W USB 5V 3A DC Buck Voltage Step-down Module 9V 12V 24V Input DIY Car Charger
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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
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  • $3.99 
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(5 Pack) JacobsParts DC Boost Module 3V 3.3V 3.7V 4.2V Input 5V 2A USB Output 10W Low Profile
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  • $9.49 
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60W USB C PD 3.0 QC4+ & USB-A QC3.0 Fast Charger Step-Down Module 12V/24V DC IN
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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
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  • $10.99 
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LM2596 DC to DC Voltage Regulator Buck Converter Power Supply Step-Down Module (2-Pack)
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  • $5.55 
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USB-C PD Type-C DC Fixed Voltage Power Trigger Module 12V 5A Female
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  • $5.35 
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LoLin32 ESP32 WiFi & Bluetooth Development Board CP2104 w/ Lithium Battery Conn.
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LoLin32 ESP32 WiFi & Bluetooth Development Board CP2104 w/ Lithium Battery Conn.
  • Brand: JacobsParts
  • Type: General Embedded Development Board
  • Model #: DEVBOARD-F
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  • $9.99 
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AT30 30W DC-DC Buck Boost Step Up or Down Adjustable Voltage Regulator Power Module with Heatsink, Fuse, and Dual-Stage Output Filter
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AT30 30W DC-DC Buck Boost Step Up or Down Adjustable Voltage Regulator Power Module with Heatsink, Fuse, and Dual-Stage Output Filter
  • Brand: JacobsParts
  • Type: Switching Voltage Regulator
  • Mounting Style: Stand Alone
  • Power Rating: 30 W
  • Model #: DCMOD-R
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  • $8.50 
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24W USB QC 3.0 Fast Charge Step-down Buck Module Power 6-30V DC Input
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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
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  • $4.49 
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XL6009 LED DC-DC 4.5-32V to 5-35V Voltage Step Up Adjustable Boost w/ Voltmeter
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XL6009 LED DC-DC 4.5-32V to 5-35V Voltage Step Up Adjustable Boost w/ Voltmeter
  • Brand: JacobsParts
  • Type: Step-Up Voltage Regulator
  • Mounting Style: PCB Mount
  • Current Rating: 3 A
  • Model #: DCMOD-S
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  • $7.00 
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24W USB QC 3.0 Fast Charge Step-down Buck Module Power 12V 24V DC Input
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24W USB QC 3.0 Fast Charge Step-down Buck Module Power 12V 24V DC Input
  • Brand: JacobsParts
  • Type: Step-Up Voltage Regulator
  • Input Voltage: 12 V
  • Power Rating: 24 W
  • Model #: USBMOD-K
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  • $5.00 
  • Free Shipping
XL6009 32W 4A DC Boost Adjustable Voltage Converter Step Up Module Power Supply
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XL6009 32W 4A DC Boost Adjustable Voltage Converter Step Up Module Power Supply
  • Type: Step-Up Voltage Regulator
  • Current Rating: 4 A
  • Power Rating: 32 W
  • Model #: DCMOD-O
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  • $2.99 
  • Free Shipping
USB Type-A QC 2.0 3.0 DC Voltage Trigger Module 9V 12V 20V Adjustable
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  • $5.87 
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USB-C PD Type-C DC Fixed Voltage Power Trigger Module 9V 5A Female
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  • $5.58 
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2pcs DC Boost Module 3V 3.3V 3.7V 4.2V Input 5V 2A USB Output 10W DIY Power Bank
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2pcs DC Boost Module 3V 3.3V 3.7V 4.2V Input 5V 2A USB Output 10W DIY Power Bank
  • Type: Step-Up Voltage Regulator
  • Input Voltage: 5V
  • Current Rating: 2 A
  • Power Rating: 10 W
  • Model #: USBMOD-C-2PK
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  • $4.99 
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12V 4CH Channel Wireless Remote Control Radio Relay Switch Transceiver Receiver
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12V 4CH Channel Wireless Remote Control Radio Relay Switch Transceiver Receiver
  • Brand: JacobsParts
  • Type: learning code wireless remote control switch
  • Features: 4 Relays
  • Model #: RELAY-A
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  • $13.99 
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ESP8266 ESP-12E WIFI Microcontroller USB Development Board Arduino MicroPython
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ESP8266 ESP-12E WIFI Microcontroller USB Development Board Arduino MicroPython
  • Brand: JacobsParts
  • Type: MicroPython
  • Model #: ESP8266-DEVBOARD
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  • $6.26 
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JacobsParts 3A USB Type C Cable On/Off Power Button Switch Raspberry Pi & Phone Charging
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  • $5.39 
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Arduino Micro
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Arduino Micro
  • Type: Prototyping Products
  • Model #: A000053
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  • $24.90 
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JacobsParts 45W 12V/24V DC to USB Type C PD & Type A QC3.0 DC Fast Charge Step-Down Buck Power Adapter 5.5 x 2.1mm IP6518
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JacobsParts 45W 12V/24V DC to USB Type C PD & Type A QC3.0 DC Fast Charge Step-Down Buck Power Adapter 5.5 x 2.1mm IP6518
  • Brand: JacobsParts
  • Type: USB Type C
  • Input Voltage: 32 Volts
  • Features: Fast Charging
  • Model #: USBMOD-N
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  • $7.99 
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USB C Power Meter Digital LCD Voltage Current Load Tester Tablets Laptops & More
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USB C Power Meter Digital LCD Voltage Current Load Tester Tablets Laptops & More
  • Brand: JacobsParts
  • Type: Voltmeter Ammeter
  • Equipment Type: load tester
  • Model #: USBTESTER-D
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  • $8.99 
  • Free Shipping
JacobsParts USB Power Meter Voltage Current Capacity Tester 5-20V 3A Test Chargers and Cables
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  • $8.59 
  • Free Shipping
Buck Step-down LM2596 Power Converter Module DC 4-38V to 1.25-36V LED Voltmeter
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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
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  • $6.49 
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2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12V
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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
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  • $5.05 
  • Free Shipping
15W Dual USB 5V 3A DC Buck Voltage Step-down Power Module 9V 12V 24V 36V LM2596
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15W Dual USB 5V 3A DC Buck Voltage Step-down Power Module 9V 12V 24V 36V LM2596
  • Brand: JacobsParts
  • Type: Step Down (Buck) Voltage Regulator
  • Input Voltage: 5 V
  • Current Rating: 3 A
  • Model #: USBMOD-I
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  • $4.99 
  • Free Shipping
Dual USB LM2596 5V 3A Voltage Step-down Buck Module 6-40V IN w/ Screw Terminals
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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
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  • $5.14 
  • Free Shipping
2pcs DC Boost Module 0.9V-5V Input 5V 600MA USB Output DIY Power Bank
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2pcs DC Boost Module 0.9V-5V Input 5V 600MA USB Output DIY Power Bank
  • Brand: JacobsParts
  • Type: Step-Up Voltage Regulator
  • Input Voltage: 5 V
  • Current Rating: 600 mA
  • Model #: USBMOD-A-2PK
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  • $5.36 
  • Free Shipping
DC Boost Module 3.7V 1-5V Input 5V 1.5A USB Output Up to 96% Efficiency
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DC Boost Module 3.7V 1-5V Input 5V 1.5A USB Output Up to 96% Efficiency
  • Type: 3.7V 1-5V Input 5V 1.5A
  • Model #: USBMOD-B-5PK
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  • $5.50 
  • Free Shipping
XL4015 5A DC Buck Voltage Power Converter w/ Voltmeter & CNC Digital Controls
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XL4015 5A DC Buck Voltage Power Converter w/ Voltmeter & CNC Digital Controls
  • Brand: JacobsParts
  • Type: Power Converter
  • Model #: DCMOD-G
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  • $7.49 
  • Free Shipping
USB C Type-C QC 2.0 3.0 DC Voltage Trigger Module 9V 12V 20V Adjustable Power
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  • $6.99 
  • Free Shipping
JacobsParts DC 5-120V 2-Wire Voltmeter 3-Digit LED Display Panel Volt Meter Digital Voltage Tester (Red)
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JacobsParts DC 5-120V 2-Wire Voltmeter 3-Digit LED Display Panel Volt Meter Digital Voltage Tester (Red)
  • Brand: JacobsParts
  • Type: Voltmeter
  • Size/Dimensions: 48x29x22mm
  • Color: Red
  • Model #: VOLTMETER-A-RED
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  • $5.49 
  • Free Shipping
USB Type C PD Voltage Trigger Test Module 9V 12V 20V Adjustable 5A 100W E-Mark
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  • $7.09 
  • Free Shipping