- 555 Timer
- AD623 - Instrumentation Amplifier
- Analog to Digital Converter (MCP3008)
- Buck Voltage 3A Adjustable Step-Down Module (LM2596)
- Dc to Dc Step up Boost Converter (MT3608)
- IO Expander - MCP23S17
- IO Expander - PCF8575
- L78 Voltage Regulator
- LM317 Voltage Regulator
- LM338 Voltage Regulator
- Max31865 RTD to Digital Converter
- MP3 Module - DFPlayer Mini
- MS5803 Pressure Sensor
- Neopixel - WS2812B RGB LEDs
- NRF24L01+ Wireless Transceiver Module
- RF Transmitter/Receiver
- Shift Register - 74HC595
- Solar Panels
- Temperature Sensor - DS18B20