SNAP CIRCUIT 6SCU21 PICAXE Micro IC in Socket
Product Description
All orders will receive this part with the new PICAXE 08M2 microcontroller IC. If you have the SCXP-50 product (Snap Circuits® XP) and are replacing a U21 that had a PICAXE 08M microcontroller (marked "12F683"), then you must download revised manual (only projects B1, B3, and B9 are different) and software to use this part; these can be found at the SCXP-50 product page.