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Showing 41-47 of 47 products · 13 unavailable products hidden
8 Channel 12V Relay Module 10A USB
Microswitch-5A/250V (especially for Ultimaker 3D printer)
Brass Liquid Solenoid Valve - 12V - 1/2 NPS
3PDT Mini Toggle Switch
5V 1.8A Isolated Output PoE Module Works with Raspberry Pi 3 B+
USB Type C 3.1 PD to 5.5mm Barrel Jack Cable - 9V 5A Output
SparkFun Logic Level Converter - Bi-Directional
8 Channel 12V Relay Module 10A USB
An 8-channel 12V relay module with USB-A interface for computer-based control. Uses the ULN2803 relay driver chip and genuine Songle relays for stable operation. Each relay is rated for 10A switching. Features both a power socket and screw terminals for flexible power input. Once powered externa...
Microswitch-5A/250V (especially for Ultimaker 3D printer)
This is a very sensitive and stable lever switch which is commomly used in industrial automation projects. But in your DIY projetcs or robots, this is also great for detecting objects. It can be used as a bumper sensor which is simple to wire and attach to objects. This sensor is commonly found ...
Brass Liquid Solenoid Valve - 12V - 1/2 NPS
Control the flow of fluid using the flow of electrons! This liquid valve would make a great addition to your robotic gardening, aquarium, or pool project. There are two 1/2" (Nominal NPS) outlets. Normally, the valve is closed. When 12VDC is applied to the two terminals, the valve opens and wa...
3PDT Mini Toggle Switch
A miniature 3PDT (3-pole, double-throw) toggle switch for panel-mount applications. With three independent switching circuits, this switch can control multiple signals simultaneously — commonly used in guitar effect pedal true-bypass wiring, signal routing, and electronics projects. Specificatio...
5V 1.8A Isolated Output PoE Module Works with Raspberry Pi 3 B+
An isolated Power over Ethernet (PoE) module that extracts power from the Ethernet cable's centre taps and outputs a regulated 5 V at up to 1.8 A. The built-in isolation transformer ensures there is no direct electrical connection between the Ethernet side and the 5 V output — important for safet...
USB Type C 3.1 PD to 5.5mm Barrel Jack Cable - 9V 5A Output
A USB Type-C Power Delivery (PD) cable that converts any PD-capable USB-C power adapter into a 9V DC barrel jack output at up to 5A. The built-in PD sink negotiation chip communicates with your adapter to request 9V output, while an EMARK chip enables full 5A high-current delivery as required by ...
SparkFun Logic Level Converter - Bi-Directional
The SparkFun Bi-Directional Logic Level Converter safely translates signals between different voltage levels — stepping 5V down to 3.3V and 3.3V up to 5V on the same channel. It also works with 2.8V and 1.8V devices, making it a versatile bridge between mixed-voltage systems. Each board provides...