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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
  • Full wave on/off control (phase angle control is covered with STEVAL-IHM029V1)
  • RoHS compliant


Design Resources


Technical Documentation

Product Specifications

Description Version Size
DB1486: Extension board with ACS switches for STM8S Discovery Kit
3.1 194 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
1.0.0 34 KB

Bill of Materials

Description Version Size
1.0.0 80 KB

Schematic Pack

Description Version Size
STEVAL-IHT007V1 schematics
1.0.0 32 KB

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: 2015-01-26
Distributor NameRegionStockMin. order
Newark Element14Order NowAMERICA10

(*) 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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