All Parallax 40 Digi International 14 Microsemi 6 Digilent 5 MikroElektronika 5 Microchip Technology / Atmel 4 CCS 4 Microchip Technology 4 UDOO 3 Global Specialties 3 NXP / Freescale 3 Intel 2 Adafruit 2 GHI Electronics 2 Renesas Electronics 2 Seeed Studio 2 Silicon Labs 2 Terasic Technologies 2 TinyCircuits 2 Analog Devices 1