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User Manual May 2019 | Page 7/49
USER MANUAL
Scavenger Transmitter Module
STM 330 / STM 331 STM 331U / STM 332U / STM 333U
(Stepcode DE and later)
Support for humidity sensor module HSM 100
Communication protected by enhanced security features
(to enable this feature, the receiver or gateway has to support EnOcean security)
Features accessible via API
Using the Dolphin API library it is possible to write custom firmware for the module,
the API provides:
Integrated 16 MHz 8051 CPU with 32 kB FLASH and 2 kB SRAM
Integrated temperature sensor
Various power down and sleep modes down to typ. 0.2 µA current consumption
Up to 13 configurable I/Os
10 bit ADC, 8 bit DAC