Win a C8051F39x/7x Microcontroller ToolStick ToolStick370-A-DC Note: this promotion is no longer available. Silicon Labs' ToolStick370-A-DC daughter card is a low-cost, easy-to-use development system that allows you to develop and debug application firmware directly on the target C8051F39x/7x microcontroller using Silicon Labs' 8-bit microcontroller tools. The C8051F370 daughter card includes a pair of LEDs, a potentiometer, a resistor across the C8051F370’s current DAC output pin, and a small prototyping area which provides access to all of the pins of the device. This prototyping area can be used to connect additional hardware to the microcontroller and use the daughter card as a development platform. Fill out the form below to register for a chance to win a ToolStick370-A-DC daughter card. Buy Now!