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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 as close as possible to the converter for optimal..
€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..
€7.00
Ex Tax:€5.79
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...
€10.00
Ex Tax:€8.26
Model: DFROBOT-DFR0831 Brand: DFRobot
..
€6.00
Ex Tax:€4.96
DC-DC Buck Converter Fast Charge Module 10.5-30V - 3A
2-4 Weeks
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! Specifications: 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 inpu..
€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: MINI560-PRO-9V
A small step-down buck converter...
€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: MINI560-PRO-12V
A small step-down buck converter...
€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: MINI560-PRO-3.3V
A small step-down buck converter...
€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: MINI560-PRO-5V
A small step-down buck converter...
€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
Model: DFROBOT-DFR0205 Brand: DFRobot
A step-down buck converter from DFRobot...
€9.50
Ex Tax:€7.85
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: LILYGO-H675
The LilyGO T-ETH Lite PoE shield is compatible with all versions of the LilyGO T-ETH Lite...
€12.50
Ex Tax:€10.33
Model: M5STACK-K025-B Brand: M5Stack
..
€15.00
Ex Tax:€12.40
Model: M5STACK-K026-B Brand: M5Stack
..
€16.75
Ex Tax:€13.84
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: M5STACK-M137 Brand: M5Stack
This is a programmable power supply (PPS) from M5Stack made for the M5Core series. Both the output voltage and output current can be set and read back. The module is calibrated from the factory and comes with a calibration report...
€29.50
Ex Tax:€24.38
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: OL-BB-PWR-8009
A small step-down buck converter from Olimex. Very handy to use on a breadboard (see pictures). Note: Breadboard is not included...
€4.50
Ex Tax:€3.72
Model: OL-BB-PWR-8113
A small step-down buck converter from Olimex. Very handy to use on a breadboard (see pictures). Note: Breadboard is not included...
€4.50
Ex Tax:€3.72
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
Radxa 25W PoE+ HAT
New
Model: RA017
A Power over Ethernet (PoE) made for the single board computers from Radxa...
€26.00
Ex Tax:€21.49
Model: RAK-110104
A power module from RAKwireless for the modular WisBlock system. The module has a connector for a Li-Po/Li-ion battery and a USB-C connector to program and/or power the WisBlock Core. Note: This module does not contain a charging and/or protection..
€10.50
Ex Tax:€8.68
Model: RAK-100090
A battery adapter module from RAKwireless for the WisBlock system. Note: This module does not contain a charging and/or protection circuit...
€6.25
Ex Tax:€5.17
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
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