STEVAL-MKI141V1 STMicroelectronics

STEVAL-MKI141V1 HTS221 humidity sensor adapter board for standard DIL24 socket (IC i/f only) Data brief Description The STEVAL-MKI141V1 is an adapter board designed to facilitate the evaluation of MEMS devices in the HTS221 product family. The board offers an effective solution for fast system prototyping and device evaluation directly within the users own application. The STEVAL-MKI141V1 can be plugged into a standard DIL 24 socket. The adapter provides the complete HTS221 pinout and comes ready-to-use with the required decoupling capacitors on the V power supply line. DD This adapter is supported by the STEVAL- MKI109V2 motherboard, includes a high- Features performance 32-bit microcontroller functioning as Complete HTS221 pinout for a standard DIL 24 a bridge between the sensor and a PC, on which socket it is possible to use the downloadable graphical user interface (Unico GUI), or dedicated software Fully compatible with the STEVAL-MKI109V2 routines for customized applications. motherboard RoHS compliant March 2014 DocID026083 Rev 1 1/4 For further information contact your local STMicroelectronics sales office. www.st.com Obsolete Product(s) - Obsolete Product(s)Schematic diagram STEVAL-MKI141V1 1 Schematic diagram Figure 1. STEVAL- MKI141V1 circuit schematic GND VDD JP1 JP2 U1 1 24 VDD HT221 2 23 3 22 SDA 4 21 C1 C2 SCL 5 20 100nF 2.2uF 6 3 NC NC 6 19 7 18 8 17 9 16 GND 10 15 11 14 12 13 Header 12 Header 12 GND VDD 2/4 DocID026083 Rev 1 Obsolete Product(s) - Obsolete Product(s) 1 5 Vdd GND SCL 2 4 SDA SCL SDA