Unicode Character 'SMILING FACE WITH SMILING EYES AND THREE HEARTS' (U+1F970)
D78F9177CU NEC Integrated Circuits (ICs) - Jotrin Electronics
ULTRASONIC_RECEIVER - Audio_Circuit - Circuit Diagram
CircuitPython Wiring & Test, Adafruit I2S Stereo Decoder - UDA1334A
Connect to a microcontroller
PMP8363 reference design
8OD β Running with USSR K1810BM86 β Matt's Tech Pages
Using DP83848 modules as Ethernet interface for custom LPC1768 mbed boards
GD32F103C8T6, GigaDevice Semicon Beijing, Microcontroller Units (MCUs/MPUs/SOCs)