SparkFun RS232 Shifter SMD (No DE9)
Affiliate disclosure: Everything About Robotics may earn a commission from qualifying purchases through these links. SparkFun handles checkout, fulfillment and returns. Read our affiliate disclosure.

Translate RS232 transmit and receive signals to logic levels with this Shifter SMD board. It uses the target’s power supply to set the logic-side voltage and includes separate activity indicators. This version omits the DE9 connector, providing a wiring option when serial signals arrive through another connector or a custom cable assembly.
Before you buy
Check supply limits, logic voltage and signal wiring before connecting the circuits.
SparkFun SKU: PRT-08780 · Category: RS232 serial interfaces
Check SparkFun for current price, stock, shipping and the exact included components.
Official product specifications and documentation
EAR summary based on supplier documentation; this is not a hands-on review. Product identity rechecked during the October 25, 2026 sprint. Current SparkFun Originals eligibility was verified with the supplier’s Original: Yes filter during the October 25, 2026 sprint. Affiliate eligibility remains subject to SparkFun's program terms.

