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SKU: DF-DFR0831

INTRODUCTIONThis is a 20W DC-DC buck converter power module with 7~24V input and 5V/4A output(Max). The high conversion efficiency and on-board 6 output ports make it suitable for connecting multiple devices like, large current servos, programmable LED strip, etc.The module integrates durable cer...

SKU: AF-1873

A 16 MHz ceramic resonator with built-in load capacitors, providing a simple clock source for microcontrollers. The 3-pin package has 0.1" (2.54 mm) pin spacing for direct breadboard use — connect the two outer pins to XTAL-in and XTAL-out (the package is symmetric, so either outer pin works for ...

SKU: DF-FIT0295

An assortment of 35 crystal oscillators covering 7 of the most commonly used frequencies. Keep them on hand for microcontroller projects, prototyping, and circuit experiments — no more hunting for the right crystal when you need one. Included Frequencies 5× 32.768 kHz (3 × 8 mm cylindrical type...

SKU: AF-1872

This 8 MHz ceramic resonator is a breadboard-friendly oscillator with built-in load capacitors, making it a simple drop-in timing source for microcontrollers. With 0.5% accuracy, it's well suited for everyday electronics, UART baud-rate generation, and general microcontroller clocking. The 3-pin...

SKU: LB-LS7756

Packing list: 10 × White LEDs10 × Yellow LEDs10 × Blue LEDs10 × Green LEDs10 × Red LEDs1 × RGB LED2 × Photoresistors (LDR)1 × Thermistor5 × Rectifier Diodes (1N4007)5 × NPN Transistors (PN2222)1 × Optocoupler IC (4N35)1 × Shift Register IC (74HC595)10 × Tactile Push Buttons (small)1 × Active...

SKU: SF-COM-27917 · MPN: COM-27917

This compact ceramic resonator provides a 16 MHz timing source for microcontroller and digital electronics projects. It functions much like a crystal, while offering a lower-cost option for designs that do not need external load capacitors.The resonator is supplied in a surface-mount package, mak...

SKU: AF-2213

This 8.000 MHz crystal comes in a standard HC49/US short-style package and is breadboard-friendly for use with any microcontroller or device that requires an external crystal. Two 20 pF load capacitors are included. With 30 PPM tolerance and 50 PPM stability, this crystal is precise enough for h...

SKU: AF-2192

A pack of ten 220µF 16V electrolytic capacitors with long flexible leads, ideal for breadboard and perfboard projects. These capacitors can be used with any DC voltage up to 16V and feature clear labelling on the body for easy identification. Electrolytic capacitors are well suited for low-frequ...

SKU: SF-COM-09420

Resonators function like crystals, but are a lower cost solution that does not require external caps.These resonators are +/-0.5% or better from -20C-+80C. These resonators have built-in load capacitors so no external caps are needed.

SKU: SF-COM-00092

Resonators function like crystals but stick closer to their specified frequency over a full temperature range. These resonators are +/-0.5% or better from -20C-+80C. These resonators have built-in load capacitors so no external caps are needed. Datasheets: 20MHz, 10/8/4MHz

SKU: SF-COM-00542

Resonators function like crystals but stick closer to their specified frequency over a full temperature range. These resonators are +/-0.5% or better from -20C-+80C. These resonators have built-in load capacitors so no external caps are needed.

SKU: SF-COM-00543

Resonators function like crystals but stick closer to their specified frequency over a full temperature range. These resonators are +/-0.5% or better from -20C-+80C. These resonators have built-in load capacitors so no external caps are needed. Datasheets: 20MHz, 10/8/4MHz