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Buck (Step-Down) Converters

Model: 7805DC-DC
A step-down converter the size of an LM7805. Pinout: 1 (market with white dot): Input voltage 2: Ground 3: Output voltage * Note: This DC-DC converter requires the following capacitors for optimal operation: 10uF 25V ..
€2.50
Ex Tax:€2.07
Model: DFROBOT-DFR1015 Brand: DFRobot
A step-down converter where the output voltage can be changed by shorting a solder connection, the converter is set to 5V by default. To set a different voltage, the 5V connection (see photos) must first be removed before connecting the soldering pad..
€6.50
Ex Tax:€5.37
Model: LM2596
A step-down converter can be used to easily lower the voltage in an efficient way. Note: The potentiometer has several turns. So it may take a while before you have the desired voltage set correctly. You can rotate the potentiometer around 25x fro..
€3.00
Ex Tax:€2.48
Model: XL4015SEGMENT
A step-down converter with a handy built-in voltmeter for both the input voltage and the output voltage. Working voltage meter: Left button (on "IN" side): Turning the voltmeter on and off Right button (on "OUT" side): Perform voltage meas..
€7.00
Ex Tax:€5.79
Model: XL4015CC
An adjustable step-down (buck) converter which can be used to lower the voltage of another voltage source. In addition, this module also has an adjustable current limiter. Indication LEDs: Red: Constant output current (current limiter enable..
€4.50
Ex Tax:€3.72
Model: DFROBOT-DFR0753 Brand: DFRobot
A small but powerful DC-DC buck converter. This step-down converter has a fixed 5V output...
€8.50
Ex Tax:€7.02
Model: DFROBOT-DFR0831 Brand: DFRobot
..
€6.00
Ex Tax:€4.96
Model: DFROBOT-DFR0758
A handy DC-DC buck converter that supports fast charging with handy connections such as a DC jack and USB-C connection...
€8.00
Ex Tax:€6.61
Model: DCDCSTEPDOWN3.3V
A step-down converter, always handy for a hobby project! Specificaties: Input voltage: 5.3V-26V Output voltage: 3.3V Output current: 1.5A (continuous), 3A (short-term)   Conversion efficiency: 96% (highest at 2V difference between..
€3.00
Ex Tax:€2.48
Model: DCDCSTEPDOWN5V
A step-down converter, always handy for a hobby project! Specifications: Input voltage: 7 - 26V DC Output voltage: 5V DC Output current: 1.5A (continuous), 3A (short-term)   Conversion efficiency: 96% (highest at 2V difference bet..
€3.00
Ex Tax:€2.48
Model: DCDCSTEPDOWN4A12V
A step-down converter, always handy for a hobby project!..
€3.00
Ex Tax:€2.48
Model: DCDCSTEPDOWN4A9V
A step-down converter, always handy for a hobby project!..
€3.00
Ex Tax:€2.48
Model: DCDCSTEPDOWN5A3.3V
A step-down converter, always handy for a hobby project!..
€3.00
Ex Tax:€2.48
Model: DCDCSTEPDOWN5A5V
A step-down converter, always handy for a hobby project!..
€3.00
Ex Tax:€2.48
Model: WIRELESSDCDC5V1A
With this module you can wirelessly convert/transport power. Specifications: Input voltage: 5-12 V Output voltage: 5 V Maximum output current: 1 A Diameter transmitter coil 40 mm, thickness 1.8 mm Diameter receiver coil 40mm, thickne..
€7.00
Ex Tax:€5.79
Model: WIRELESSDCDC5V2A
With this module you can wirelessly convert/transport power. Specifications: Input voltage: 9-12 V Output voltage: 5 V Maximum output current: 2 A Diameter transmit coil 43 mm, thickness 2.3 mm Diameter receiver coil 43mm, thickness ..
€12.00
Ex Tax:€9.92
Model: WIRELESSDCDC5V500MA
With this module you can wirelessly convert/transport power. Specifications: Input voltage: 5-12 V Output voltage: 5 V Maximum output current: 0.5 A Diameter transmitter coil 40 mm, thickness 1.8 mm Diameter receiver coil 40mm, thick..
€9.00
Ex Tax:€7.44
DFRobot DC-DC Adjustable Step-down Buck Converter 18A - 0.6-5.1V
New
Model: DFROBOT-DFR1025
A step-down DC-DC converter where the output voltage can easily be changed with a DIP switch...
€11.00
Ex Tax:€9.09
Model: DFROBOT-DFR0105 Brand: DFRobot
..
€18.00
Ex Tax:€14.88
Model: M5STACK-K025-B Brand: M5Stack
..
€15.00
Ex Tax:€12.40
Model: M5STACK-K026-B Brand: M5Stack
..
€16.75
Ex Tax:€13.84
M5STACK DIN Base - for M5Core
New
Model: M5STACK-M132 Brand: M5Stack
The M5Stack DIN base is a module made to easily mount the M5Core on a DIN rail. In addition, the module also has a built-in battery and a built-in buck converter to power the M5Core via a higher voltage...
€10.50
Ex Tax:€8.68
Model: MP2307
A very compact DC-DC step-down converter.  Tip: use extra capacitors (more than 100uF) on the input and output to produce a more stable voltage...
€1.50
Ex Tax:€1.24
Model: MP1584
A very compact DC-DC step-down converter. Tip: use extra capacitors (more than 100uF) on the input and output to produce a more stable voltage...
€1.50
Ex Tax:€1.24
Model: QS-2405CBD-2A
An adjustable step-down (buck) converter from QSKJ. Note: For long-term use, we recommend using a maximum input and output voltage of 30V DC to increase the lifetime of the capacitors. Note: The potentiometer is multiple turns. It may take a wh..
€3.00
Ex Tax:€2.48
Model: QS-2405CBD-5A
An adjustable 75W step-down buck converter from QSKJ with short circuit and overheating protection. The module can be used to reduce the voltage of, for example, a battery or other power source. Note: For long-term use, we recommend using a maximu..
€3.50
Ex Tax:€2.89
Model: DC-DCDOWN200W
A powerful step-down converter, for example to lower your 24V battery to 12V. In addition, this DC-DC converter also has a current limiter built in which is adjustable with a potentiometer. The maximum output current can be increased by turning t..
€7.00
Ex Tax:€5.79
Model: DCDCSTEPDOWN5VUSB
A DC-DC step-down buck converter with USB(5V) output...
€2.50
Ex Tax:€2.07
Model: DCDCSTEPDOWN5V4XUSB
A DC-DC step-down buck converter with 4 USB (5V) outputs. Specifications: Input voltage: 8-35V DC Output current (total): 8A max (6.4A continuous) Output current per USB port: 2A max  Output voltage: ~5.2V DC Efficiency: 95.8% m..
€6.00
Ex Tax:€4.96
Model: MINIDC-DCSD2A
A very compact DC-DC step-down converter. Pin description: VO+: Output voltage GND: Ground/min (shared with input and output) IN+: Input voltage EN: Enable pin (connect to ground to disable DC-DC converter) If you need a fixed out..
€2.50
Ex Tax:€2.07
Model: KIS-3R33S
A DC-DC converter to lower a high voltage to 5V USB voltage. Notice: It is possible that this module is shipped with a KSZ-3R33S instead of a KIS-3R33S. ..
€4.00
Ex Tax:€3.31
Model: USBDC-DCQC3.0
A DC-DC converter to lower a high voltage to 5V USB voltage with fast charging function. Specifications: Input voltage range (Vin): 6V - 32V Output: 5.0V with 3.4A, 9V*with 2.5A and 12V ** with 2A Efficiency: 90-97% LED indicating the ..
€3.50
Ex Tax:€2.89
Model: QC-MINI
A DC-DC converter to reduce a high voltage to 5V USB voltage with fast charging function. Specifications: Input voltage: 6 - 32V DC Output voltage: 5.0V DC, 9V DC* or 12V DC** (depending on load fast charging support, 5V default) Maximum..
€3.50
Ex Tax:€2.89
Model: WS-18014 Brand: Waveshare
With this Power over Ethernet (PoE) HAT you can supply a Raspberry Pi with power via the ethernet connection. There is also a built-in fan for cooling the Raspberry Pi, which can be turned on by default or programmed when it turns on. In addition, th..
€19.00
Ex Tax:€15.70
Model: WS-19445 Brand: Waveshare
With this Power over Ethernet (PoE) HAT you can supply a Raspberry Pi with power via the ethernet connection. There is also a built-in fan for cooling the Raspberry Pi, which can be turned on with a switch. This module is suitable for the Raspberr..
€19.00
Ex Tax:€15.70
Model: WS-23285 Brand: Waveshare
With this small Power over Ethernet (PoE) HAT you can supply a Raspberry Pi with power via the ethernet connection. Due to its small size, it fits in many standard Raspberry Pi housings. This module is suitable for the Raspberry Pi 3B+ and 4B. ..
€16.00
Ex Tax:€13.22
Model: WMD1MDCPWRSHIELD
A shield to power your (Wemos) D1 Mini via a 5.5 mm DC jack connection or the included 2 pin 2.54mm screw terminal. The shield has a built-in DC-DC converter that converts the voltage efficiently to 5V. Specifications: Input voltage: 7-24V ..
€4.00
Ex Tax:€3.31
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