This is a K-band millimeter wave radar sensor system, which adopts FMCW modulation mode with high complexity. It can detect up 3 persons' location and speed within 5 meters. It can detect the range and speed of stationary human body and corresponding...

Introduction This is a Bluetooth module for raspberry pi, which uses the chip nRF51422, the factory firmware is set to transmit transparently mode. The module comes up with the download port, and you can re-burn the firmware. NRF51422 is a single chip...

This is the sensor base shield of Linker kit. It can accept the connection of various modules of Linker kit. This shield can be used with Link Node D1.   Features 6 Digital connectors (GPIO0-GPIO5，GPIO12-GPIO16) 1 Analog connector (A0) 4 I2C...

This is a breakout of U-shape motor speed measurement.   Download: Tutorial

This is a breakout for a SMT LED with RGB colors that can be indivially controlled.   Specifications:   5050 RGB LED R, G, B individually PWM controlled lines Interface voltage: 5V Common-cathode    

This is a breakout board for four infrared emitters of different directions.    Download:   Schematic Arduino sample library 

This is a breakout that breaks out the pins of BMP180, which  is a high-precision, ultra-low power digital barometer. It offers a measuring range of 300 to 1100 hPa with an absolute accuracy of down to 0.02 hPa. The BMP185 is based on...

When we want to design Raspberry Pi into a real product, we often come into situation where the system can only provide a single voltage, for example, 24V. This DC to DC step down module addresses the problem by allowing a single external system power...

This is a breakout from SOT23, MSOP10, SOP10 to DIP10.  

This is a handy potentiometer breakout that can be used to adjust signal level in robotics.

This Serial debug cable is used to debug pcDuino or Rasperry Pi through the serial debug port.   Hardware Included:     Breakout Board for FT232RL USB to TTL 3.3V Mini USB cable 3-wire male to female jump wire   Wiring...

8X8 LED matrix has too many pins that Arduino is difficult to interface. This kit shows how to use an interface chip MAX7219 to interface Arduino to drive 8X8 LED matrix. This is a 8X8 LED matrix kit that includes the...