3.3V Power Supply Module Board with Red Indicators, AMS1117-3.3V, RoHS

The 6F22 (9V) battery holder with a 5.5x2.1mm connector is an ideal solution for those who are looking for a simple and effective way to power their electronic devices

KAmod TPS5401 is a compact Step-Down switching regulator based on the energy-efficient TPS5401 chip, providing an output voltage of 3.3 V, 5 V, or 12 V (depending on the version). It supports a maximum continuous current of 0.5 A and a wide input voltage range of 4...42 V, while its 2.54 mm pitch terminals allow for easy mounting.

LR44/AG13 alkaline battery with a voltage of 1.5V and a capacity of 110 mAh. It has dimensions of 11.6 x 5.4 mm. Used as a power supply for watches. GP A76-U10

The official power supply for Raspberry Pi 4 model B with 5.1V output voltage and 3A current efficiency. It has a USB-C plug. Black power supply.

An active splitter utilizing Power Over Ethernet (POE) technology allows devices to be supplied with 5 V. The POE splitter must be connected to a POE switch, POE midspan or 37 V ~ 57 V and a POE injector for proper operation.

The protection circuit for one Li-Ion cell with a voltage of 3.7 V. It has the function of charging, discharging and over-discharge protection. The cells can be discharged with a continuous current of up to 12 A

A pair of Dean-T plugs are compact and durable electrical connectors, popular in RC modeling, which offer a stable connection and are capable of transmitting high currents without excessive heating

Step-Down converter with an output voltage of 5 V, an input voltage of 7 to 26 V and a maximum current of 3 A

Step-Down XL4015 converter module with adjustable output voltage in the range from 1.25 to 36 V with a wide input voltage range from 4 to 38 V and a maximum output current of 5 A

Li-Ion battery type 18650 with a nominal voltage of 3.6 V and a capacity of 3000 mAh. Samsung INR18650-30Q

The breadboard power supply module provides convenient power for prototypes, offering 5V and 3.3V outputs. Powered by miniUSB or a 5.5x2.1mm DC connector, it provides flexibility and versatility in various electronics projects

The 4 AA R6 battery holder is a basic but essential item for those who need a simple way to connect batteries for higher voltage. Cable length 15 cm

The converter allows you to supply devices with 12V voltage (DC 5.5x2,1) by means of energy transferred through an Ethernet network using Power Over Ethernet (PoE) technology. The adapter also allows you to connect to the network at a speed of 10 / 100Mbit

DC-DC Step-Down converter module with 5V output voltage and 1A output current. The module can be a replacement for the popular LM7805 regulator.

Maxell AAA battery (R3, LR03, small) 1 piece, 1.5V, capacity 1200mAh

The holder for 2 18650 batteries, connected in series, is a key element for anyone who needs an efficient and reliable power source with higher voltage, providing longer runtime and more power for a variety of electronic devices

Step-Up/Step-Down converter with an output voltage of 3.3 V, an input voltage from 1.8 to 5 V and a maximum current of up to 100 mA

The 4 AAA R3 battery holder is a basic but essential item for those who need a simple way to connect batteries for higher voltage. Cable length 15 cm

Step-Up converter with an output voltage of 5 V, an input voltage of 0.9 to 5 V and a maximum current of 0.48 A