All Products

SKU: DF-TEL0070 | Brand: DFRobot

A multi-protocol converter board that supports USB, TTL, RS232, and RS485 interfaces. It can convert signals between any two protocols and supports one input to multiple outputs simultaneously — for example, convertin...

SKU: SF-SEN-00250 | Brand: SparkFun

10K thermistor with a negative temperature coefficient. Good choice for temp-sensing applications when you need a reliable NTC thermistor. Vishay part #: NTCLE100E3103JB0 Note: You get only one thermistor. Document...

SKU: SF-PRT-00139 | Brand: SparkFun

A USB Type-B female connector with 0.1" pin spacing, suitable for use on development boards and perfboard. The four connection pins fit standard 2.54 mm pitch headers. The two support posts can be accommodated by dril...

SKU: DF-DFR0055 | Brand: DFRobot

This is universal sensor adapter V2.0, it can be accessed by digital input modules and analog input module. The module with Arduino sensor expansion board, in combination.Improvment compare with the old version,we a...

SKU: SF-PRT-00112 | Brand: SparkFun

Your first exposure to electrical engineering - the bread board. Who knew it would bring so much frustration? This is your standard solderless breadboard - three binding posts, two power buses, black aluminum plate ...

SKU: SF-COM-00105 | Brand: SparkFun

Ever hear of a thing called RGB? Red, Green, Blue? How about an RGB LED? These 5mm units have four pins - Cathode is the longest pin. One for each color and a common cathode. Use this one LED for three status indic...

SKU: DF-SEN0160 | Brand: DFRobot

A digital weight sensor kit based on the HX711 24-bit ADC, capable of measuring up to 1 kg. The HX711 is designed specifically for weight scale applications, interfacing directly with a bridge sensor to deliver precis...

SKU: AF-80 | Brand: Adafruit

A high-quality 9V battery clip with a pre-assembled 5.5mm/2.1mm centre-positive barrel connector. The moulded plastic clip covers the battery terminals to prevent short circuits, and the barrel plug connects directly ...

SKU: SF-CAB-11579 | Brand: SparkFun

Behold, the Hydra! This USB power cable probably looks a lot like something you’ve hacked together before. We do it all the time, because what is a computer if not a 5V power supply that happens to run software? T...

SKU: SF-CAB-11580 | Brand: SparkFun

TRRS connectors are the 3.5mm audio-style connectors that you see on some phones, MP3 players and development boards. TRRS stands for “Tip, Ring, Ring, Sleeve,” which reflects the fact that, unlike a standard stereo c...

SKU: DF-SEN0134 | Brand: DFRobot

The Gravity MQ-9 gas sensor detects carbon monoxide (CO) and combustible gases including methane and propane. It uses a semiconductor SnO2 sensing element that cycles between high and low temperatures — detecting CO a...

SKU: DF-FIT0349 | Brand: DFRobot

This bipolar stepper motor with planet gear box (gear ratio: 5.18) uses a standard 8mm-diameter D type output shaft, and has a 1.8° step angle (200 steps/revolution). Each phase draws 1.6 A at 2.78 V, allowing for...

SKU: SF-TOL-11528 | Brand: SparkFun

Face it, if you keep this up your workbench is going to turn into a galaxy of small parts with no place for anything and nothing in its place. Okay, so maybe that just happens to some of us, but everyone could use a l...

SKU: AF-146 | Brand: Adafruit

Simple needlenose pliers for twisting, pulling and pliering your project.

SKU: AF-3096 | Brand: Adafruit

King Arthur carried Excalibur and Thor wields Mjölnir, but the Electrical Engineer? She will always have a pair of excellent tweezers at the ready such as these Rhino SW-11 Tweezers! They are sharp, straight, and supe...

SKU: SF-COM-11441 | Brand: SparkFun

A 4-digit 7-segment display with a built-in ATmega328 microcontroller, controllable via Serial TTL, SPI, or I²C — no complex wiring or multiplexing required. Each segment, decimal point, apostrophe, and colon can be i...

SKU: AF-198 | Brand: Adafruit

Standard HD44780 LCDs are useful for creating standalone projects. 20 characters wide, 4 rows White text on blue background Connection port is 0.1" pitch, single row for easy breadboarding and wiring Single LED backli...

SKU: AF-3157 | Brand: Adafruit

This camera cable is specifically designed to work with the Raspberry Pi Zero - Version 1.3! Just plug it into your Pi Zero's camera port and then the other end into one of the official Pi Cameras for photo & video...

SKU: SF-COM-11409 | Brand: SparkFun

This 20mm 4-digit 7-segment display in white is a mid-size option — large enough to read from a distance but compact enough to fit in most enclosures. The common-cathode display features four 7-segment digits with one...

SKU: SF-COM-11408 | Brand: SparkFun

This 20mm 4-digit 7-segment display in blue is a mid-size option — large enough to read from a distance but compact enough to fit in most enclosures. The common-cathode display features four 7-segment digits with one ...