STEVAL-IDI005V1

STEVAL-IDI005V1 SP1ML 868 MHz wireless sensor board powered by a coin cell battery Data brief Description The STEVAL-IDI005V1 is an SP1ML-based wireless sensor board powered by a CR2032 coin-cell battery. It can communicate with the STEVAL-SP1ML868 using the P²P AT command set. The board can be programmed through an external 5-pin SWD connector. The board is designed to provide several sample, sub-GHz, Smart Home and Smart Things applications, such as heat allocator, smart remote control and wireless sensor node with 868 MHz sub-GHz connectivity. Features         Wireless sensor board powered by coin cell battery, CR2032 868 MHz sub-GHz connectivity, based on the SP1ML-868 certified module Sensors on board:  LIS2DH MEMS accelerometer  HTS221 humidity and temperature sensor ESD protection 2 LEDs and 2 buttons SWD connector for debug and reprogramming Sample firmware for P²P communication with the STEVAL-SP1ML868 using AT commands, to display various sensor data (motion, humidity, temperature) and board status on serial utilities like HyperTerminal RoHS compliant January 2016 DocID028909 Rev 1 For further information contact your local STMicroelectronics sales office 1/5 www.st.com Schematic diagram 1 STEVAL-IDI005V1 Schematic diagram Figure 1: STEVAL-IDI005V1 circuit schematic (1 of 3) U1 R5 470K 3V C2 1 2 3 4 5 6 7 8 CTS TXRXLED SHDN RTS GPIO0 RXD GPIO1 TXD MODE0 RESET MODE1 BOOTMODE VDD SWCLK GND SWDIO 16 15 14 13 12 11 10 9 SP1MOD_I2C1_SDA SP1MOD_I2C1_SCL R3 470K SP1MOD_SW2 SP1MOD_SW1 NRST R4 470K R6 470K SP1MOD_SWCLK SP1MOD_SWDIO C4 C3 100nF 10uF SP1MOD_TXRXLED SP1MOD_SHDN SP1MOD_LED_USER2 SP1MOD_INT 3V SP1MOD_LED_USER1 100pF SP1ML D3 SP1MOD_SHDN BAT54J SW1 J2 3V SP1MOD_SW1 1 SP1MOD_TXRXLED 1 2 JUMPER R16 470K C9 100nF 2 BT1 BATTERY R15 10K 3V D4 SP1MOD_SHDN SW2 BAT54J SP1MOD_SW2 SP1MOD_LED_USER1 R9 470E D1 LED D2 LED R17 470K C7 100nF 3V R12 470E SP1MOD_LED_USER2 R18 10K NRST SP1MOD_SW2 D5 RESET C10 100nF 2 D6 1 SW3 1 2 SP1MOD_SW1 GSPG220 1161150SG 2/5 DocID028909 Rev 1 STEVAL-IDI005V1 Schematic diagram Figure 2: STEVAL-IDI005V1 circuit schematic (2 of 3) R2 4K7 4K7 Res Res Res R1 14 13 12 3V 3V SCL/SPC SDA/SDI/SDO SDO/SA0 CS INT2 INT1 Vdd_IO SP1MOD_I2C1_SCL 1 SP1MOD_I2C1_SDA 2 R7 10K 3 4 11 10 9 8 3V C1 100nF 5 6 7 R8 10K GND GND GND Vdd U2 LIS2DH R10 DNM R11 DNM SP1MOD_INT GSPG2201161355SG Figure 3: STEVAL-IDI005V1 circuit schematic (3 of 3) U3 SCL/SPC DRDY 2 VDD CS GND 6 5 R13 10K HTS221 DocID028909 Rev 1 J1 3V SP1MOD_SWDIO SP1MOD_SWCLK NRST 4 SP1MOD_I2C1_SCL 1 SP1MOD_I2C1_SDA 3V 3 C5 SDA/SDI/SDO 3V 100nF 1 2 3 4 5 R14 10K CON5 GSPG2201161405SG 3/5 Revision history 2 STEVAL-IDI005V1 Revision history Table 1: Document revision history 4/5 Date Version Changes 26-Jan-2016 1 Initial release. DocID028909 Rev 1 STEVAL-IDI005V1 IMPORTANT NOTICE – PLEASE READ CAREFULLY STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications, and improvements to ST products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on ST products before placing orders. ST products are sold pursuant to ST’s terms and conditions of sale in place at the time of order acknowledgement. Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the design of Purchasers’ products. No license, express or implied, to any intellectual property right is granted by ST herein. Resale of ST products with provisions different from the information set forth herein shall void any warranty granted by ST for such product. ST and the ST logo are trademarks of ST. All other product or service names are the property of their respective owners. Information in this document supersedes and replaces information previously supplied in any prior versions of this document. © 2016 STMicroelectronics – All rights reserved DocID028909 Rev 1 5/5