Reference Designs
UART to Wi-Fi Bridge with 24 VAC Power Reference Design
Texas Instruments
This reference design uses our SimpleLink Wi-Fi CC3200 internet-on-a-chip wireless MCU module to create a data bridge between existing hardware with a logic-level UART interface and a Wi-Fi network. The design also contains a simple switcher power supply with a wide-input range suitable for 24-V HVAC systems. The UART interface has buffers to allow this design to interface with equipment that has logic levels between 3.3 V and 5 V.
Features
- Simple switcher power supply with a wide input voltage range of 18 V to 30 V AC and 12 V to 48 V DCCortex M4 provides adaptability to customer communication protocolsUART input with logic-level translator can be used with 3.3 V or 5 V logicEnables adding a Wi-Fi data stream to existing hardware without needing a hardware redesign
Product Categories
- Arm-based microcontrollers