Parallax's SX48 Proto Board provides a low-cost, high quality, solution for using the surface mount SX48 easily.
Features:
- Surface-mount SX48BD-G microcontroller
- LM2940 voltage regulator - input power supply of 6-9 VDC provides up to 1 Amp
- SX-Key programming® port with TTL oscillator mechanical interlock prevents both from being used at the same (which damages the SX-Key and TTL oscillator)
- Three-position power switch (off, logic power, power to logic and servo ports)
- Clock configurations supported with additional components sold by Parallax: TTL oscillator (DIP-8 package); ceramic resonator (SIP3 package); Crystal (HC/49 package)
- Smart prototype holes for servo headers, DIP and SOIC8 components.
Key Specifications:
- Power: 6 to 9 VDC
- Communications: SX-Key header
- Dimensions: 3 x 4 x 0.6 in (76 x 102 x 15 mm)
- Operating temp range: +32° to +185° F (0° to +85° C)

Note: Programming the SX48 Proto Board requires the SX-Key USB (#45214) or SX-Blitz USB (#45170) and a USB A to Mini-B cable (#805-00006), sold separately.
Power supply not included. We recommend our 7.5 VDC, 1 A supply (#750-00009)
Downloads & Resources:
SX 48 Proto Board Documentation (.pdf)
SX 48 Proto Board Schematic (.pdf)