Power Management

SKU: TB-SZ2043 | Brand: Little Bird

An inline mini blade fuse holder with an integrated failure indicator lamp that lights up when the fuse blows. This makes it easy to identify a blown fuse, especially in crowded or hard-to-reach wiring locations. The ...

SKU: PI-COM1303 | Brand: Pimoroni

DC power jack/connector. This is a common barrel-type power jack for DC wall supplies. These have a 5.5mm jack, with a 2.1mm center pole diameter. Datasheets: Datasheet

SKU: PL-2173 | Brand: Pololu

A male Tamiya-style high-current connector with two pre-crimped 10cm 14-AWG silicone-insulated leads. This keyed connector is commonly used with 7.2V RC battery packs and features a latch to prevent accidental disconn...

SKU: PL-2119 | Brand: Pololu

The Pololu S7V7F5 is a compact buck-boost switching voltage regulator that accepts a wide input range of 2.7 V to 11.8 V and produces a fixed 5 V output with typical efficiency over 90%. It automatically steps up or s...

SKU: TB-SZ2042 | Brand: Little Bird

An inline standard blade fuse holder with an integrated failure indicator lamp that lights up when the fuse blows. This makes it easy to identify a blown fuse, especially in crowded or hard-to-reach wiring locations. ...

SKU: AF-63 | Brand: Adafruit

A compact 9V DC 1000mA regulated switching power adapter with a 5.5mm/2.1mm centre-positive barrel jack. The switching design keeps it small, lightweight, and efficient, while the regulated output delivers a steady 9V...

SKU: PL-799 | Brand: Pololu

Overview The Pololu adjustable boost regulator is a very flexible switching regulator (also called a switched-mode power supply, SMPS, or DC-to-DC converter) that can generate voltages higher than its input volta...

SKU: AF-1901 | Brand: Adafruit

A Qi-compatible wireless charging receiver module that outputs regulated 5 V at up to 500 mA. Place this module on any standard Qi charging base to receive power wirelessly — ideal for adding wireless recharging capab...

SKU: SF-DEV-10116 | Brand: SparkFun

The Arduino Fio (Funnel I/O) is a compact, wireless-friendly development board based on the ATmega328P. Designed by Shigeru Kobayashi and inspired by the LilyPad, the Fio includes a built-in lithium polymer battery co...

SKU: AF-6124 | Brand: Adafruit

This custom-designed 3D-printed enclosure is made specifically for the Adafruit bq25185 USB/DC/Solar Charger with 3.3V Buck board. The snap-together design requires no screws or glue — simply press the two halves toge...

SKU: SF-COM-21338 | Brand: SparkFun

The SparkFun 1.8V Buck Regulator Breakout features the AP3429A step-down DC-DC converter, providing a regulated 1.8V output at up to 2A continuous current from a 2.7V to 5.5V input. An enable pin allows the output to ...

SKU: AF-5501 | Brand: Adafruit

A re-programmable USB Type-C Power Delivery (PD) cable that converts any PD-capable USB-C power adapter into a configurable DC barrel jack output. Programme the built-in PD sink negotiation chip to request 5 V, 7 V, 9...

SKU: LB-SLEEPY-PI | Brand: Little Bird

Raspberry Pi add-on board for Smart Power Management and additional GPIO. Run Raspberry Pi on Battery Power Extend RPi battery life from hours -> weeks / months Deep Sleep, with Wake on Event or Time On-board Ard...

SKU: YH-6000300018 | Brand: Little Bird

A dual-output breadboard power supply module that provides selectable 3.3 V and 5 V rails. Designed for use with the BBC micro:bit, Arduino, Raspberry Pi, and standard MB102 breadboards, it solves the common problem o...

SKU: EF-EF03092 | Brand: ElecFreaks

The Wireless Charging Module can be applied in electronic equipments in common use for close wireless charging or power supply. Consisted of a transmitter and insolation coil, it could serve as a replacement for th...

SKU: EF-EF03093 | Brand: ElecFreaks

The Wireless Charging Module can be applied in electronic equipments in common use for close wireless charging or power supply. Consisted of a transmitter and insolation coil, it could serve as a replacement for the W...

SKU: M5-U023 | Brand: Little Bird

Description RELAY, as its namesake, is a M5Unit that implenments a Relay functions. Relay can be used as an electrically operated switch, uses an electromagnet to mechanically operate a switch,to where it is necess...

SKU: M5-A014 | Brand: Little Bird

Description M5GO BOTTOM is apparently the bottom part of M5GO which is a upgrade of basic bottoms, with a larger battery, LOGO-compatilble holes, MICPHONE, LED Bar , two more GROVE PORT，and more. M5GO BOTTOM&n...

SKU: LB-BK-LR0347A | Brand: Little Bird

A sewable coin cell battery holder with built-in on/off slide switch, designed for e-textile and wearable electronics projects. This bulk 10-pack is ideal for classrooms, workshops, and makerspaces. Each holder accep...

SKU: PI-CRM-007 | Brand: Pimoroni

A 3× AA battery box with an on/off switch, crocodile-clip-friendly connection points, and a built-in resettable fuse for short-circuit protection. Ideal for classroom electronics, maker projects, and quick prototyping...