Interface Development Tools Serial Basic Breakout CH340G

SparkFun Accessories This diode-transistor photocouplers consist of an LED optically coupled to a high speed photodetector to transmit electrical signals between circuits while still isolating your system from higher voltages. The 6N137 optoisolator is presented in an 8

SparkFun Accessories This diode-transistor photocouplers consist of an LED optically coupled to a high speed photodetector to transmit electrical signals between circuits while still isolating your system from higher voltages. The 6N137 optoisolator is presented in an 8

SparkFun Accessories AVR 28 Pin 20MHz 32K 6A/D - ATMega328P

Multiprotocol Modules ESP32-C6 is Espressif s first WiFi 6 SoC integrating 2.4 GHz WiFi 6 Bluetooth 5 (LE) and the 802.15.4 protocol. It features an industry-leading RF performance with reliable security features and multiple memory resources for IoT products. It cons

Multiprotocol Modules ESP32-C6 is Espressif s first WiFi 6 SoC integrating 2.4 GHz WiFi 6 Bluetooth 5 (LE) and the 802.15.4 protocol. It features an industry-leading RF performance with reliable security features and multiple memory resources for IoT products. It cons

SparkFun Accessories The CD40106BE consists of six Schmitt-trigger circuits. Each circuit functions as an inverter with Schmitt-trigger action on the input. The trigger switches at different points for positive- and negative-going signals. The difference between the posi

SparkFun Accessories The CD40106BE consists of six Schmitt-trigger circuits. Each circuit functions as an inverter with Schmitt-trigger action on the input. The trigger switches at different points for positive- and negative-going signals. The difference between the posi

Development Boards & Kits - Other Processors The SparkFun RP2040 mikroBUS Starter Kit is designed to give you just what you need to start using the Click and Qwiic ecosystems side-by-side powered by Raspberry Pi! The core of this kit is designed around the SparkFun RP2040 mikroBUS Develop

Development Boards & Kits - Other Processors The SparkFun RP2040 mikroBUS Starter Kit is designed to give you just what you need to start using the Click and Qwiic ecosystems side-by-side powered by Raspberry Pi! The core of this kit is designed around the SparkFun RP2040 mikroBUS Develop

Data Conversion IC Development Tools I2C DAC Breakout - MCP4725

WiFi Development Tools - 802.11 The SparkFun ESP32 Thing Plus is the next step to get started with Espressif IoT ideations while still enjoying all the amenities of the original ESP32 Thing. Espressif's ESP32 WROOM is a powerful WiFi and Bluetooth MCU module that targets a wide var

WiFi Development Tools - 802.11 The SparkFun ESP32 Thing Plus is the next step to get started with Espressif IoT ideations while still enjoying all the amenities of the original ESP32 Thing. Espressif's ESP32 WROOM is a powerful WiFi and Bluetooth MCU module that targets a wide var

WiFi Development Tools - 802.11 ESP8266 Thing Thing

Power Management IC Development Tools The SparkFun Qwiic Motor Driver takes all the great features of the Serial Controlled Motor Driver (SCMD) and miniaturizes them adding Qwiic ports for plug and play functionality. Boasting the same 4245 PSOC and 2-channel motor ports as the SCMD th

Power Management IC Development Tools The SparkFun Qwiic Motor Driver takes all the great features of the Serial Controlled Motor Driver (SCMD) and miniaturizes them adding Qwiic ports for plug and play functionality. Boasting the same 4245 PSOC and 2-channel motor ports as the SCMD th

Development Boards & Kits - ARM Pro Micro RP2040

Power Management IC Development Tools Breadboard Power Supply 5V/3.3V

Interface Development Tools SparkFun Pro Micro - RP2040

SparkFun Accessories This is a simple subminiature size axial lead mounted rectifier diode. Often used for reverse voltage protection the 1N4001 is a staple for many power DC to DC step up and breadboard projects. The 1N4001 is rated for up to 1A/50V.

SparkFun Accessories This is a simple subminiature size axial lead mounted rectifier diode. Often used for reverse voltage protection the 1N4001 is a staple for many power DC to DC step up and breadboard projects. The 1N4001 is rated for up to 1A/50V.

SparkFun Accessories This beefy heatsink is designed to dissipate a lot of heat! The 6400BG heatsink fits TO-220 TO-218 TO-247 and Multiwatt packages - which means it's a great fit for the STA540 L298N and all of our T-220 package voltage regulators.

SparkFun Accessories This beefy heatsink is designed to dissipate a lot of heat! The 6400BG heatsink fits TO-220 TO-218 TO-247 and Multiwatt packages - which means it's a great fit for the STA540 L298N and all of our T-220 package voltage regulators.

SparkFun Accessories The name says it all on this one. An ATmega328 in DIP package pre-loaded with the Arduino Optiboot (Uno 16MHz) Bootloader. This will allow you to use Arduino code in your custom embedded project without having to use an actual Arduino board.To get t

SparkFun Accessories The name says it all on this one. An ATmega328 in DIP package pre-loaded with the Arduino Optiboot (Uno 16MHz) Bootloader. This will allow you to use Arduino code in your custom embedded project without having to use an actual Arduino board.To get t

Interface Development Tools FT231X Breakout Breakout

SparkFun Accessories Transistor NPN (2N3904)

Audio IC Development Tools WVR is a next-generation sample player powered by an ESP32. WVR features 8GB of memory and an advanced Web GUI where users upload audio and manage configuration and firmware. WVR is Arduino compatible and open-source and fits on a common breadboard

Audio IC Development Tools WVR is a next-generation sample player powered by an ESP32. WVR features 8GB of memory and an advanced Web GUI where users upload audio and manage configuration and firmware. WVR is Arduino compatible and open-source and fits on a common breadboard

Interface Development Tools Beefy 3 FTDI Basic Breakout

SparkFun Accessories Conductive Thread Bobbin - 30ft (Stainless Steel)

Interface Development Tools This is the SparkFun USB to Serial Breakout for the FT232RL a small board with a built in USB to serial UART interface. This little breakout is built around the FT232RL IC from FTDI with an internal oscillator EEPROM and a 28-pin SSOP package thi

Interface Development Tools This is the SparkFun USB to Serial Breakout for the FT232RL a small board with a built in USB to serial UART interface. This little breakout is built around the FT232RL IC from FTDI with an internal oscillator EEPROM and a 28-pin SSOP package thi

WiFi Development Tools - 802.11 ESP32 Thing

Interface Development Tools Opto-isolator Breakout

Power Management IC Development Tools Ardumoto Shield Kit