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SparkFun Electronics will be closed on November 26, 2020 and November 27, 2020 for the Thanksgiving holiday. We will begin normal operations at 9:00 AM Mountain Time on November 30, 2020.

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Please see all COVID-19 updates here as some shipments may be delayed due to CDC safety and staffing guidelines. If you have an order or shipping question please refer to our Customer Support page. For technical questions please check out our Forums. Thank you for your continued support.

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Programmers - Serial/UART

SparkFun Transceiver Breakout - MAX3232

SparkFun Transceiver Breakout - MAX3232

BOB-11189
$5.95
28
SparkFun USB to Serial Breakout - FT232RL

SparkFun USB to Serial Breakout - FT232RL

BOB-12731
$15.95
23
SparkFun SOIC to DIP Adapter - 8-Pin

SparkFun SOIC to DIP Adapter - 8-Pin

BOB-13655
$2.95
12
SparkFun RS232 Shifter - SMD

SparkFun RS232 Shifter - SMD

PRT-00449
$15.95
14
SparkFun Serial Basic Breakout - CH340C and USB-C

SparkFun Serial Basic Breakout - CH340C and USB-C

DEV-15096
$8.95
5
SparkFun Transceiver Breakout - RS-485

SparkFun Transceiver Breakout - RS-485

BOB-10124
$10.95
6
SparkFun Serial Basic Breakout - CH340G

SparkFun Serial Basic Breakout - CH340G

DEV-14050
$7.95
6
KTA-223 USB/RS485 Relay IO Board

KTA-223 USB/RS485 Relay IO Board

DEV-09526
$144.95
1
SparkFun FT231X Breakout

SparkFun FT231X Breakout

BOB-13263
$12.95
5
SparkFun USB to RS-485 Converter

SparkFun USB to RS-485 Converter

BOB-09822
$19.95
7
SparkFun RS232 Shifter SMD (No DB9)

SparkFun RS232 Shifter SMD (No DB9)

PRT-08780
$10.95
9
SparkFun USB UART Serial Breakout - CY7C65213

SparkFun USB UART Serial Breakout - CY7C65213

BOB-13830
$13.95
2
SparkFun SOIC to DIP Adapter - 20-Pin

SparkFun SOIC to DIP Adapter - 20-Pin

BOB-00495
$3.95
1
SparkFun SSOP to DIP Adapter - 16-Pin

SparkFun SSOP to DIP Adapter - 16-Pin

BOB-13994
$2.95
9 Pin Female Serial Connector - PCB Mount

9 Pin Female Serial Connector - PCB Mount

PRT-00429
$1.75
SparkFun SSOP to DIP Adapter - 28-Pin

SparkFun SSOP to DIP Adapter - 28-Pin

BOB-00500
$3.95
1
SparkFun AST-CAN485 I/O Shield (24V)

SparkFun AST-CAN485 I/O Shield (24V)

DEV-14598
$19.95
SparkFun SSOP to DIP Adapter - 8-Pin

SparkFun SSOP to DIP Adapter - 8-Pin

BOB-00497
$2.95
SparkFun SOIC to DIP Adapter - 28-Pin

SparkFun SOIC to DIP Adapter - 28-Pin

BOB-00496
$3.95
SparkFun SSOP to DIP Adapter - 20-Pin

SparkFun SSOP to DIP Adapter - 20-Pin

BOB-00499
$3.95
USB to Serial Converter With CH340T IC

USB to Serial Converter With CH340T IC

DEV-15938
$5.95
Pmod USB to UART Interface

Pmod USB to UART Interface

DEV-16095
$10.95