STEVAL-MKI141V1

STEVAL-MKI141V1 HTS221 humidity sensor adapter board for standard DIL24 socket (I²C 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 user’s own application. ) s ( ct u d o 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 VDD power supply line. r P e t e l o Features • Complete HTS221 pinout for a standard DIL 24 socket ) (s • Fully compatible with the STEVAL-MKI109V2 motherboard • RoHS compliant t c u This adapter is supported by the STEVALMKI109V2 motherboard, includes a highperformance 32-bit microcontroller functioning as a bridge between the sensor and a PC, on which it is possible to use the downloadable graphical user interface (Unico GUI), or dedicated software routines for customized applications. s b O d o r P e t e l o s b O March 2014 DocID026083 Rev 1 For further information contact your local STMicroelectronics sales office. 1/4 www.st.com Schematic diagram 1 STEVAL-MKI141V1 Schematic diagram Figure 1. STEVAL- MKI141V1 circuit schematic NC 1 GND 4 NC JP2 JP1 3 1 2 3 4 5 6 7 8 9 10 11 12 SCL 6 VDD U1 HT221 2 C2 2.2uF Vdd C1 100nF GND VDD SDA 5 SDA GND 24 23 22 21 20 19 18 17 16 15 14 13 u d o Header 12 Header 12 r P e SCL VDD ) (s s b O t c u d o r P e t e l o s b O 2/4 t e l o DocID026083 Rev 1 ) s ( ct SDA SCL GND STEVAL-MKI141V1 2 Revision history Revision history Table 1. Document revision history Date Revision 17-Mar-2014 1 Changes Initial release. ) s ( ct u d o r P e t e l o ) (s s b O t c u d o r P e t e l o s b O DocID026083 Rev 1 3/4 4 STEVAL-MKI141V1 ) s ( ct Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. u d o r P e All ST products are sold pursuant to ST’s terms and conditions of sale. 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