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**Replacement:** We will no longer be carrying this product and there is no direct replacement. For other connection options …
Heart Rate 8 Click is an optical biosensor Click board™, designed for heart-rate monitoring (HRM).
Get your PIC or other uC talking to your computer fast and easy with this board! This is a small custom PCB developed to conn…
**Replacement:**[PRT-11362](http://www.sparkfun.com/products/11362). This connector is End-of-Life and is being replaced with…
Mountable miniature bread board. Each bread board comes with four mounting holes, interlocking clips to connect to more board…
Small Soap Box style enclosure. Perfect to put a professional look on your small projects, as seen in our Fully Enclosed Seri…
Surface mount Bluetooth Modules from Mitsumi. These small modules are power Class 1 Bluetooth v2 radios with a serial AT inte…
**Replacement:**[WRL-09434](http://www.sparkfun.com/products/9434). We will no longer supply this module. This page is for re…
**Replacement:** None. We do not have a direct replacement for this. It is discontinued and we will no longer carry it. This …
These are the nRF2401A 2.4GHz transceiver modules with built in chip antenna designed around the Nordic Semiconductor nRF2401…
Miniature RF (MiRF) 2.4GHz transceiver modules with built in antenna designed around the Nordic Semiconductor nRF2401A with h…
**Replacement: **None. We have retired this product. This page is for reference only. Small breakout board for the Crystal L…
A simple breakout PCB for the CNZ1120 Photo Interrupter. This PCB has three connections for PWR (3V-6V), GND, and Signal. Whe…
**Replacement:**[BOB-11403](https://www.sparkfun.com/products/11403). We've revised this board to fit a new SD card socket, i…
Atmel's ATMega32 8-Bit Processor. 32K of program space, 32 I/O lines, 8 of which are 10bit Analog to Digital converter capabl…
**Replacement:** None. There is no direct replacement for this IC. This page is for reference only. Atmel's ATMega8 8-Bit Pr…
**Replacement:**[COM-09378](http://www.sparkfun.com/products/9378). We are no longer carrying the ATtiny13 but we will contin…
**Replacement:** None. We are no longer carrying this 18F4550 microchip in our catalog. This page is for reference only. Thi…
**Replacement:** None. We don't have a direct replacement for this part, but check out our other magnetometers in the [sensor…
**Replacement:** None. We are no longer carrying these MicroMags in our catalog. This page is for reference only. [PNI Corp'…
**Replacement:**[SEN-09836](http://www.sparkfun.com/products/9836). This IC has been retired and we are no longer making brea…
This is a basic 20 character by 4 line display. Utilizes the extremely common HD44780 parallel interface chipset ([datasheet]…
**Replacement:** None. We are no longer carrying this development board but have a look at the rest of our [development tools…
**Replacement:** None. There is no direct replacement for this board. This page is for reference only. Web enabled board for…
**Replacement:** None. We don't carry a direct replacement for this LCD but there might be something else you can use in the …
**Replacement:** None. We are no longer stocking this board, but check out our other [LPC development boards](https://www.spa…
**Replacement:** None. We are no longer carrying this product in our catalog. This page is for reference only. Compact devel…
**Replacement:** None. We do not have a direct replacement for this product. This page is for reference only. Feature-filled…
**Replacement:** None. We no longer carry this programmer but have a look at the rest of our [programmers](http://www.sparkfu…
**Replacement:** None. We do not have a direct replacement for this board. This page is for reference only. Feature-filled d…
**Replacement:** None. We are not carrying this product anymore. This page is for reference only. Header board for the LPC21…
**Replacement:** None. We are no longer carrying this product in our catalog. This page is for reference only. Development b…
**Replacement:** None. We are no longer carrying this product in our catalog. This page is for reference only. Prototyping b…
**Replacement:** None. We no longer carry the GM862 module. There is no direct replacement for this kit. This page is for ref…
**Replacement: **None. We are no longer carrying this board but check out our [development tools](http://www.sparkfun.com/cat…
**Replacement:** None. We are no longer carrying this item, but have a look at the rest of our [development tools](http://www…
**Replacement:** None. It's time for this product to step aside and make room in the catalog for even more cool stuff. This p…
**Replacement:** None. The GM862 has been retired so we're no longer building the evaluation board. This page is for referenc…
**Replacement:** None. We have unfortunately retired this product but you can always read about [how we built it](https://www…
MAXIM IC MAX6675 Cold Junction Compensated K-Type Thermocouple to Digital Converter. This simple 8-pin SOIC IC attaches direc…
**Replacement:** None. We are no longer selling this bare IC. We do, however sell some assemblies using this IC. This page is…
**Replacement:** No direct replacement. VLSI has discontinued this chip and we will no longer be stocking it. Check out other…
Analog Devices Thermocouple Type-K Amplifier. Attach a thermocouple, 5V power, and a decoupling capacitor and you've got 10mV…
These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry. This is the highest ene…
