Interface and connectivity ICs

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1) What is the difference between ST232A and ST202? The pin out and all data seems to be identical, but ST202 seems to be slightly cheaper. 2) Is it possible to use only the switch capacitor inverter, but not the voltage doubler?

I want to utilize the very low power supply current of typical 1.5 mA to make a galvanic separated RS-232 interface, which is driven by RTS and DTR (trough two diodes) on the RS-232 side. The plan is to connect the cathodes of the two diodes to V+ an...

CKans.1 by Associate
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blueNRG uart ble Emulation UUID

I want to use a blueNRG to avoid the cost of bluetooth SIG registration, because I would be able to cover the cost with my product. In addition I want to use ​similar to nordic semiconductor a uart ble emulation as service (https://infocenter.nordic...

YGail.2 by Associate III
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aci_gatt_add_serv returns out of memory

Can you increase/allocate more memory to a service? How do i do this?The first 3 services I add have no issues. When I add the fourth service I have a ret of 0x1f(out of memory).ret = add_live_group_service(); ret = add_config_calib_service(); ret = ...

DKopp.2 by Associate III
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