Engineering Tools

Results: 516
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Product Type
Product
Interface Type
SparkFun Audio IC Development Tools FM Tuner Basic B/O Si4703 10In Stock
20Expected 10/29/2026
$13.95
Min.: 1
Mult.: 1
Audio IC Development Tools
SparkFun Data Conversion IC Development Tools TRRS 3.55mm Jack Breakout
Datasheet
59In Stock
$4.50
Min.: 1
Mult.: 1
Data Conversion IC Development Tools
SparkFun Other Development Tools Rotary Encoder B/O Illuminated (RG/RGB)
Datasheet
11In Stock
$4.25
Min.: 1
Mult.: 1
Other Development Tools
SparkFun Interface Development Tools Voltage Level Translator TXB0104
Datasheet
160In Stock
$5.95
Min.: 1
Mult.: 1
Interface Development Tools
SparkFun Daughter Cards & OEM Boards This simple board breaks out a micro-B USB connector's VCC GND ID D- and D+ pins to a 0.1" pitch header. If you want to add the popular micro-B USB to your project but don't want to put up with soldering the tiny connector this is the board for 101In Stock
$2.95
Min.: 1
Mult.: 1
Daughter Cards & OEM Boards
SparkFun Audio IC Development Tools Electret Microphone Breakout
Datasheet
107In Stock
$9.28
Min.: 1
Mult.: 1
Audio IC Development Tools
SparkFun Interface Development Tools FT231X Breakout Breakout
Datasheet
38In Stock
100Expected 10/30/2026
$14.95
Min.: 1
Mult.: 1
Interface Development Tools
SparkFun Multiple Function Sensor Development Tools 16 Output I/O Expan B/O SX1509 85In Stock
$7.52
Min.: 1
Mult.: 1
Multiple Function Sensor Development Tools
SparkFun Daughter Cards & OEM Boards Cherry MX Switch Breakout
Datasheet
112In Stock
$2.50
Min.: 1
Mult.: 1
Daughter Cards & OEM Boards
SparkFun Interface Development Tools USB UART Serial Breakout CY7C65213 8In Stock
$17.95
Min.: 1
Mult.: 1
Interface Development Tools Breakout Boards UART, USB
SparkFun Clock & Timer Development Tools The SparkFun RV-8803 Real Time Clock Module is a Qwiic-enabled breakout board for the RV-8803 RTC. The RV-8803 boasts some impressive features including a temperature compensated crystal providing extremely precise time-keeping low power consumption
Datasheet
48In Stock
$20.57
Min.: 1
Mult.: 1
Clock & Timer Development Tools Breakout Boards I2C
SparkFun Development Boards & Kits - ARM Qwiic micro:bit Breakout w Headers 42In Stock
$6.32
Min.: 1
Mult.: 1
Development Boards & Kits - ARM Breakout Boards I2C, SPI
SparkFun Interface Development Tools Qwiic MultiPort
Datasheet
127In Stock
$2.50
Min.: 1
Mult.: 1
Interface Development Tools Evaluation Modules I2C
SparkFun Display Development Tools 7-Segment Serial Display White
Datasheet
2In Stock
$18.50
Min.: 1
Mult.: 1
Display Development Tools
SparkFun Display Development Tools SparkFun Qwiic Alphanumeric Display - Red 24In Stock
$7.95
Min.: 1
Mult.: 1
Display Development Tools Development Kits I2C
SparkFun Display Development Tools SparkFun Qwiic Alphanumeric Display - Blue 4In Stock
$7.95
Min.: 1
Mult.: 1
Display Development Tools Development Kits I2C
SparkFun Memory IC Development Tools SparkFun Qwiic EEPROM Breakout - 512Kbit 85In Stock
$4.95
Min.: 1
Mult.: 1
Memory IC Development Tools Breakout Boards I2C
SparkFun Display Development Tools SparkFun Qwiic Alphanumeric Display - White 6In Stock
6Expected 11/5/2026
$7.95
Min.: 1
Mult.: 1
Display Development Tools I2C
SparkFun Display Development Tools SparkFun Qwiic Alphanumeric Display - Green 4In Stock
$7.95
Min.: 1
Mult.: 1
Display Development Tools Display Shields I2C
SparkFun Power Management IC Development Tools The SparkFun 3.3V Buck Regulator Breakout features the AP3429A from Diodes Inc. a 2A step-down DC-DC converter with an input voltage range of 2.7V to 5.5V. This full-size 1in. x 1in. version of our buck regulator boards is configured to provide a r 14In Stock
$6.50
Min.: 1
Mult.: 1
Power Management IC Development Tools Breakout Boards
SparkFun Power Management IC Development Tools Does your microcontroller need to control a high-voltage item like a 12V LED strip while also needing to be powered? Do you want to avoid having multiple power adapters and microcontrollers for your project? The MOSFET Power Switch and Buck Regulat 7In Stock
$16.50
Min.: 1
Mult.: 1
Power Management IC Development Tools Development Kits
SparkFun Temperature Sensor Development Tools LilyPad Temperature Sensor 10In Stock
$5.95
Min.: 1
Mult.: 1
Temperature Sensor Development Tools
SparkFun Interface Development Tools FTDI Basic Breakout 3.3V 53In Stock
$19.66
Min.: 1
Mult.: 1
Interface Development Tools
SparkFun Audio IC Development Tools Music Instrument Shield 9In Stock
$39.95
Min.: 1
Mult.: 1
Audio IC Development Tools
SparkFun Power Management IC Development Tools LilyPad Vibe Board 6In Stock
$8.60
Min.: 1
Mult.: 1
Power Management IC Development Tools Evaluation Boards