{"product_id":"3-pack-breadboard-power-supply-3-3v-5v-usb-c","title":"3-Pack Breadboard Power Supply, 3.3V\/5V USB-C","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.3V\/5V SWITCHABLE OUTPUT\u003c\/strong\u003e Toggle between 3.3V and 5V with a slide switch, up to 500mA per module (PPTC protected) — for powering Arduino, Raspberry Pi, Pico W, ESP32, and other microcontrollers without extra adapters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBUILT-IN SAFETY PROTECTION\u003c\/strong\u003e PPTC resettable fuses limit current to 500mA per module to help prevent overloads and short circuits — suitable for beginners and experienced makers working on STEM projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB TYPE-C CONNECTIVITY\u003c\/strong\u003e USB Type-C input (5V DC) for power from laptops, power banks, or USB hubs — reduces wiring for portable prototyping setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED POWER INDICATORS\u003c\/strong\u003e Dual LEDs (red for 5V, blue for 3.3V) show active voltage status for safe operation and quick troubleshooting during DIY builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCOMPACT 3-PACK, FOR LOW-POWER LOADS\u003c\/strong\u003e Plugs directly into standard solderless breadboard power rails. Suitable for logic circuits, sensors, displays, and single dev boards (up to 500mA). For high-current loads like motors or large LED arrays, use a dedicated supply. Pack of 3. Note orientation to avoid reversed polarity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRELIABLE VOLTAGE STABILITY\u003c\/strong\u003e Measured outputs of ~3.27V (3.3V nominal) and ~4.92V (5V nominal) with minimal drop; great for quick prototypes, though note orientation to avoid reversed polarity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLonely Binary 3-Pack Breadboard Power Supply Modules\u003c\/p\u003e\n\u003cp\u003eThe Lonely Binary Breadboard Power Supply Module is a compact power adapter for electronics prototyping on solderless breadboards. This 3-pack plugs directly into the power rails of your breadboard (sold separately) to provide voltage for your circuits, reducing wiring and external adapters. Suitable for hobbyists, students, and makers working on prototypes, testing, or STEM projects with boards like Arduino, Raspberry Pi, Pico W, and ESP32.\u003c\/p\u003e\n\u003cp\u003eKey Features\u003c\/p\u003e\n\u003cp\u003eSwitchable Voltage Outputs: Select between 3.3V and 5V with a slide switch. Built-in 500mA PPTC fuses for overload protection.\u003c\/p\u003e\n\u003cp\u003eType-C Input: USB Type-C port for power from any 5V source, such as laptops or hubs.\u003c\/p\u003e\n\u003cp\u003eSafety and Convenience: Resettable fuses protect components; LED indicators (red for 5V, blue for 3.3V) for status monitoring. Install on the correct end of the breadboard for proper polarity.\u003c\/p\u003e\n\u003cp\u003eCompatibility: Works with ESP32 development boards, sensors, LEDs, and other digital\/analog projects.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\n\u003cp\u003eOutput Voltage: 3.3V \/ 5V (switchable)\u003c\/p\u003e\n\u003cp\u003eOutput Current: up to 500mA per module (PPTC resettable fuse protected)\u003c\/p\u003e\n\u003cp\u003eMeasured Output: approximately 3.27V (3.3V setting) and 4.92V (5V setting), with minimal drop\u003c\/p\u003e\n\u003cp\u003eInput Voltage: 5V DC via USB Type-C\u003c\/p\u003e\n\u003cp\u003eNote: No batteries; for direct-power stationary setups. Slight voltage drop on output is normal and does not affect most ICs.\u003c\/p\u003e\n\u003cp\u003eSuitable For\u003c\/p\u003e\n\u003cp\u003eLow-power loads such as logic circuits, sensors, displays, and single development boards (up to 500mA). For high-current loads such as motors or large LED arrays, use a dedicated power supply.\u003c\/p\u003e\n\u003cp\u003eFor projects needing both voltages simultaneously, use separate modules set to each voltage.\u003c\/p\u003e\n\u003cp\u003eNote\u003c\/p\u003e\n\u003cp\u003eBreadboards are not included in this pack.\u003c\/p\u003e\n\u003cp\u003eDesigned in Australia\u003c\/p\u003e\n\u003cp\u003eLonely Binary is an independent Australian brand focused on open-source maker hardware.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel Name\u003c\/th\u003e\n\u003ctd\u003e3.3V\/5V Switchable Breadboard Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLONELY BINARY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Devices\u003c\/th\u003e\n\u003ctd\u003e400 Point Solderless Breadboard, 830 Point Solderless Breadboard, Breadboard , full size breadboard, half size breadboard.\n400 Point Solderless Breadboard, 830 Point Solderless Breadboard, Breadboard , full size breadboard, half size breadboard.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnector Type\u003c\/th\u003e\n\u003ctd\u003eType C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Wattage\u003c\/th\u003e\n\u003ctd\u003e5 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eForm Factor\u003c\/th\u003e\n\u003ctd\u003eBreadboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWattage\u003c\/th\u003e\n\u003ctd\u003e7 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCooling Method\u003c\/th\u003e\n\u003ctd\u003eAir\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCurrent Rating\u003c\/th\u003e\n\u003ctd\u003e1.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Lonely Binary","offers":[{"title":"Default Title","offer_id":48884155023517,"sku":"B0FXL6DLB9","price":23.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0331\/9994\/7908\/files\/51_3CfuAkAL.jpg?v=1788828926","url":"https:\/\/lonelybinary.com\/en-nz\/products\/3-pack-breadboard-power-supply-3-3v-5v-usb-c","provider":"Lonely Binary","version":"1.0","type":"link"}