Rotating signal lamp powered with 12 V DC, yellow. LTE-1101

Module with distance sensor Sharp GP2Y0D810Z0F operating in the infrared band. It is powered with a voltage ranging from 2.7 to 6.2 V and has a digital output (Gravity connector). DFRobot SEN0042

A small USB-UART TTL converter module based on the CH340 system with a USB type A connector. Designed for the ESP-01 and ESP-01S modules

The USB-C adapter allows you to charge older Lenovo laptops with a 7.9x5.5 mm connector using a modern USB-C PD charger. This is an ideal solution for replacing old power supplies and makes it easy to power different devices with one power supply. Make sure the power supply you are using has the appropriate wattage before use. Akyga AK-ND-C12

Module with a motion sensor that uses the Doppler effect to detect moving objects using microwaves. It is powered with the voltage of 5 V and has a digital output (Gravity connector). DFRobot SEN0192

The adapter allows you to charge laptops with a 4.8x1.7 mm connector using a USB-C PD charger. The user can charge different devices with one power supply, making everyday use easier. The adapter has a maximum power of 100 W (depending on the power supply) and is compact, which makes it easy to carry. Make sure the power supply has the appropriate power before using the adapter. Akyga AK-ND-C13

Switch module with a maximum voltage of 12 V and a current of 10 A based on a MOSFET transistor, controlled by a digital pin. It is equipped with a screw connection and a status LED. SparkFun SPX-19799

Set of JST RCY connectors with 2 pins and pitch 2.54 mm. There are 50 sets in the organizer

AP3429A DC-DC Step-Down Converter Module with 3.3 V output voltage, 3.9 to 5.5 V input voltage and 2 A maximum output current. SparkFun COM-21337

The Waveshare 8.8" USB Monitor is a compact and functional solution for users looking for an additional screen to monitor system parameters, display information, or show visual effects synchronized with music. With high-quality construction and support for various operating systems, this monitor is suitable for both home and professional applications.

2x16 LCD Module (No Backlight)

Non-contact liquid level sensor. It allows you to detect liquids without the need to immerse the sensor in the liquid. Digital output. DFRobot FIT0212

LoRa RF transceiver module operating in the ISM band below 1GHz, featuring a UART interface and built-in antenna, used for long-range wireless data transmission. REYAX RYLR998

Set of 10 cables, 30 cm long, for analog sensors compatible with the Gravity standard. DFRobot FIT0031

Module with a potentiometer with a rotation range of 300°. Equipped with a connector compatible with the Gravity standard. DFRobot DFR0054

Module with a button, LED diode and a yellow cap. DFRobot DFR0029-Y

3-color e-Paper display with a diagonal of 2.13" and a resolution of 212x104 px. SPI interface. No PCB. Waveshare 2.13inch e-Paper (B)

Module with e-Paper display, 2.13" diagonal and 212x104 px resolution. Communication via SPI interface. Waveshare 2.13inch e-Paper HAT (B)

Module with a 3-color (red, black, white) e-Paper display with a diagonal of 4.2" and a resolution of 400x300 px. SPI interface. Waveshare 4.2inch e-Paper Module (B)