Make me a temperature and humidity sensor node with Wifi and Bluetooth, powered by USB-C (5V) for consumer use.
It should be a low-power environmental node with a digital T/RH sensor, ultra-low-power MCU with Wi-Fi + Bluetooth (dual-radio) — 2.4 GHz 802.11 b/g/n plus BLE 5.x powered by USB-C (5 V) — USB-C receptacle 5 V default; include reverse/OVP/UVLO/OCP protection and plan for 0.5–3 A sources.
I can’t execute project changes right now because this account has no available ACUs, so AI design tools are unavailable. Nothing has been added to the project yet; it is still an empty new project with 0 components and 0 nets.
What remains to be done once ACUs are available:
Create a project specification for the USB-C powered Wi-Fi/BLE temperature-humidity sensor node.
Select the MCU/module, likely an ESP32-class Wi-Fi + BLE 5.x module, and a digital T/RH sensor.
Design USB-C 5 V input with CC resistors, reverse/OVP/UVLO/OCP protection, and regulator power tree.
Add schematic components, decoupling, programming/debug interface, test points, and protection parts.
Run ERC/design review and create bring-up, firmware, and regulatory documentation for consumer use.
General Purpose Thick Film Standard Power
and High-Power Chip Resistor
47 kOhms ±5% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film
Features:
- RMCF – standard power ratings
- RMCP – high power ratings
- Nickel barrier terminations standard
- Power derating from 100% at 70ºC to zero at +155ºC
- RoHS compliant, REACH compliant, and halogen free
- AEC-Q200 compliant
A momentary or non-latching switch which causes a temporary change in the state of an electrical circuit only while the switch is physically actuated. SWITCH TACTILE SPST-NO 0.05A 24V