I can’t execute design changes right now because AI actions require available ACUs, and this account currently has none available.
What’s accomplished so far:
No schematic or PCB changes have been made.
The project is still empty: 0 components, 0 nets.
Your requested design intent is clear: a digital pet PCB using:
XIAO ESP32-S3 development board
LSM6DSL accelerometer / IMU
NT3H2111W0FHKH NFC tag
DRV2605L haptic motor driver
PCT2075D temperature sensor
7-pin SPI TFT round LCD connector
What remains to be done once ACUs are available:
Create the project specification.
Add and wire the components.
Define I2C/SPI/GPIO pin mapping for the XIAO ESP32-S3.
Add pull-ups, decoupling capacitors, NFC antenna connections, haptic motor connector, and LCD connector.
Run ERC/design review.
Create PCB placement and routing.
Prepare bring-up notes and firmware pin map.
A key clarification needed before schematic capture: please provide the 7-pin LCD connector pinout/order for your round SPI TFT module, since these modules vary by vendor.
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