All Mikroe 179 Microchip Technology 19 GHI Electronics 10 SparkFun 8 NXP Semiconductors 8 Silicon Labs 7 Texas Instruments 6 Terasic Technologies 5 Parallax 5 Analog Devices 4 Arbor Technology 4 Adafruit 3 NXP / Freescale 3 STMicroelectronics 3 Seeed Studio 3 FTDI 3 Bridgetek 2 BeagleBoard by GHI 2 Dialog Semiconductor 2 Gravitech 2