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Extension board with ACS switches for STM8S Discovery Kit
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The STEVAL-IHT007V1 is an extension board for the STM8S Discovery Kit that provides a simple tool for control of AC loads with ACS switches in markets accepting the STM8S Discovery Kit. The target application is small AC loads of up to 500 W, used in home appliances and home and building automation.

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Data Brief

Key Features

  • Direct drive of 110/220 VAC loads
  • Opto-transistors to isolate the high voltage side
  • Zero voltage switching to synchronize Triac / AC switch pulses with AC mains
  • RoHS compliant


Design Resources


Technical Documentation

Product Specifications

Description Version Size
DB1486: Extension board with ACS switches for STM8S Discovery Kit
4.0 270 KB

User Manual

Description Version Size
UM1494: STEVAL-IHT007V1, extension board with AC switches for the STM8S-DISCOVERY kit
1.0 717 KB

Hardware Resources

Board Manufacturing Specification

Description Version Size
STEVAL-IHT007V1 gerber files
1.1 34 KB

Bill of Materials

Description Version Size
1.0 80 KB

Schematic Pack

Description Version Size
STEVAL-IHT007V1 schematics
1.0 32 KB

Related Tools and Software

Related Tools and Software

Part Number Description
STSW-IHT007 STSW-IHT007 application softwarwe setup
STSW-STR7045 Production prgramming solutions for STR7 and STR9
STSW-STR7051 STR7/STR9 USB developer kit software
STSW-STR9002 Interfacing with the STR91x software library using Configuration and Programming Software (CAPS)
STSW-STR9006 Using the STR91xFA external memory interface (EMI)
STSW-STR9014 Using the STR91xFA DMA controller
STSW-STR9015 STR9 in-application Programming using UART

Sample & Buy

Part Number Marketing StatusCore ProductOrder From STUnit Price (US$)*
@ 1
Distributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
STEVAL-IHT007V1ActiveACS108, T1010H -98Distributor reported inventory date: 2016-02-06
Distributor NameRegionStockMin. order
Newark Element14Order NowAMERICA20

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
(**) The Material Declaration forms available on may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
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