This is a 2-Bit Bidirectional Voltage Level Translator I2C IIC Level Module CJMCU-0102 TXS0102.This two-bit non-inverting translator can be used to provide digital switching compatibility between mixed-voltage systems because it is a bidirectional voltage
The Raspberry Pi 1 to 3*40 Pins GPIO Expansion Shield, Expand General Purpose Input/ Outputs from 1 to 3 Increase the amount of 40 pins with this expansion shield. Includes mounting hardware for added security.
The ADG3304 is a bidirectional logic level translator that contains four bidirectional channels. It can be used in multi voltage digital system applications such as data transfer between a low voltage DSP/Microcontroller.
The DMG2302U-7 is 20V 4.2A 800 mW SOT23 Package. This N channel MOSFET transistor operates in enhancement mode. This MOSFET transistor has an operating temperature range of -55 °C to 150 °C.
The DS3231SN is a low-cost, extremely accurate I²C real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. The device incorporates a battery input, and maintains accurate timekeeping.