Mini ST-LINK/V2, in-circuit debugger/programmer for STM8 and STM32
The S9V11MA switching step-up/step-down regulator efficiently produces a...
This fully-featured UDA1334A I2S Stereo DAC breakout is a perfect match for any I2S-output audio interface. It's affordable but sounds great! The NXP UDA1334A is a jack-of-all-I2S-trades: you can use 3.3V - 5V logic levels (a rarity), and can process multiple different formats by setting two pins to high or low. Adafruit 3678
Adafruit 1083 - ADS1015 12-Bit ADC - 4 Channel with Progrmmable Gain Amplifier
Adafruit 1085 - ADS1115 16-Bit ADC - 4 Channel with Programmable Gain Amplifier
Raspberry Pi AD/DA Expansion