Power Supplies
Power Supplies
We stock a large selection of items that will power your project. We sell high-quality adjustable power supplies, battery holders, adapters and voltage regulator boards that are great for any electronics hobbyist. The systems available come in a range of sizes and voltages, from larger worktop supplies to small boards that can be integrated into a mobile project and are available for shipping today! Every electronics project needs power and it’s essential that you get the right one, if you’re struggling to find the right device for you contact us – we have an expert team experienced in electronics and STEM projects ready to help.
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Step-Down Voltage Regulator 3.3V, 300mA - D24V3F3
Pololu
£7.80Step-Down Voltage Regulator 3.3V, 300mA - Pololu 2097 This compact (0.4″ × 0.5″) D24V3F3 switching step-down (or buck) voltage regulator takes an input voltage between 4.3 V and 42 V and efficiently reduces it to 3.3 V while...£7.80Qty in Cart: 0Price:£7.80Subtotal: -
Step-Down Voltage Regulator 5V, 1A - D24V10F5
Pololu
£6.50Step-Down Voltage Regulator 5V, 1A - Pololu 2831 The D24V10Fx family of step-down voltage regulators features the Intersil ISL85410 1A synchronous buck regulator and generates lower output voltages from input voltages as high as 36 V. They are switching...£6.50 -
Breadboard Power Supply Stick - 5V/3.3V (PRT-13032)
Sparkfun
£14.40Breadboard Power Supply Stick - 5V/3.3V (PRT-13032) This is a very simple board that takes a 6-12V input voltage and outputs a selectable 5V or 3.3V regulated voltage. All headers are 0.1" pitch for simple insertion into a breadboard.Input power can be...£14.40 -
5V, 300mA Step-Down Voltage Regulator D24V3F5
Pololu
£8.505V, 300mA Step-Down Voltage Regulator D24V3F5 - Pololu 2098 The compact D24V3F5 switching step-down (or buck) voltage regulator takes an input voltage between 7 V and 42 V and efficiently reduces it to 5 V while allowing for a maximum output current...£8.50 -
Step-Down Voltage Regulator 6V, 2.5A - D24V25F6
Pololu
£24.00Step-Down Voltage Regulator 6V, 2.5A - Pololu 2852 The D24V25Fx family of step-down voltage regulators generates lower output voltages from input voltages as high as 38 V. They are switching regulators (also called switched-mode power supplies (SMPS) or...£24.00 -
Coin Cell Battery Holder - 2 x CR2032 (Enclosed)
Proto-PIC
£2.00Coin Cell Battery Holder - 2 x CR2032 (Enclosed) This is a simple coin cell battery holder that can enclose two CR2032 batteries inside itself, and safely kept closed via two phillips head screws.Each battery holder will run batteries in series, output...£2.00 -
USB Power Supply Adapter UK Plug 1.2A
Proto-PIC
£7.00USB Power Supply Adapter UK Plug 1.2A This USB power supply adapter is ErP V compliant and has a low standby current consumption of 0.17W max. It can provide 5V at 1200mA. Specifications: Input Voltage: 90-264VAC Output Connector: USB Type A Output...£7.00Qty in Cart: 0Price:£7.00Subtotal: -
Breadboard Power Supply 5V/3.3V (PRT-00114)
Proto-PIC
£12.00Breadboard Power Supply 5V/3.3V - SparkFun PRT-00114 This breadboard power supply kit takes power from a DC wall wart and outputs a selectable 5V or 3.3V regulated voltage. The 2.54mm (0.1") headers are mounted on the bottom of the PCB for simple...£12.00Qty in Cart: 0Price:£12.00Subtotal: -
Breadboard Power Supply USB - 5V/3.3V (PPPRT-08376)
Sparkfun
£10.50Breadboard Power Supply USB - 5V/3.3V (PPPRT-08376) Discontinued last chance to buy! A very simple breadboard power supply kit that takes power from any USB port and outputs a fuse protected and regulated 3.3V. The .1" headers are mounted on the bottom...£10.50 -
4 X AA Battery holder with on/off switch and 2.1mm Barrel jack
Proto-PIC
£3.404 X AA Battery holder with on/off switch and 2.1mm Barrel jack This is a simple 4 cell AA battery holder. The 20CM (Approx) cable is terminated with a standard 5.5x2.1mm, center positive barrel jack connector.The connector mates with the barrel jack on...£3.40 -
DC Barrel Jack Adapter, Screw Terminals, Male
Sparkfun
£3.40DC Barrel Jack Adapter, Screw Terminals, Male This adapter allows you to connect a barrel jack connector to bare wires.One end has screw terminals and the other has a 5.5x2.1mm, center-positive male barrel jack.If you need to connect bare wires to a...£3.40 -
DC Barrel Jack Adapter Screw Terminals - Female
Sparkfun
£2.50DC Barrel Jack Adapter Screw Terminals - Female This adapter allows you to connect a barrel jack connector to bare wires.One end has screw terminals and the other has a 5.5x2.1mm, center-positive female barrel jack.If you have a power supply with a...£2.50