The Step-Up/Step-DownS10V4F5 Buck Voltage Regulator module with output voltage 5V, input voltage range of 2.5-18V and a maximum output current of 400mA. Pololu 2121

Small 9 DoF IMU module with 3-axis gyroscope and accelerometer (LSM6DSO) and 3-axis magnetometer (LIS3MDL). It is equipped with an I2C interface, a voltage stabilizer and a logic level converter. Pololu 2862

Small 10 DoF IMU module with 3-axis gyroscope and accelerometer (LSM6DSO), 3-axis magnetometer (LIS3MDL) and barometer (LPS22DF). It is equipped with an I2C interface, a voltage stabilizer and a voltage level converter. Pololu 2863

LPS22DF digital barometer module. It enables pressure measurement in the range from 260 to 1260 hPa and communicates via I2C or SPI. Pololu 2898

The Finder 72.01.8.240.0000 conductive liquid level transmitter monitors liquid levels in industrial installations, allowing control of filling and emptying of tanks. Powered by 230-240 V AC, it is designed for mounting on a DIN rail, which facilitates integration into systems.

Industrial depth camera with ToF sensor, designed for precise detection up to 3 meters, ideal for applications such as pick-and-place, quality control or industrial automation. With IP65/IP67 sealing, active IR, PoE connectivity and 4 TOPS computing power (including 1.4 TOPS on AI), it offers reliable operation even in harsh environments. It supports CV and AI algorithms, remote control, standalone operation and multiple network protocols, making it a versatile tool for industry and robotics. Luxonis OAK-D SR PoE

Data logger programmed to automatically record data from GPS and Qwiic series sensors. It has a built-in ESP32-WROOM-32E module and IMU sensors ISM330DHCX (accelerometer and gyroscope) and MMC5983MA (magnetometer). SparkFun DEV-20594

MH-Z16 carbon dioxide sensor with Grove connector. It communicates via the UART interface. Seeed Studio 101020067

The Step-UpU1V11F3 Buck Voltage Regulator module with output voltage 3.3V, input voltage range of 0.5-5.5V and a maximum output current of 1.2A. Pololu 2561

DEV-11767, Graphics Controller, RoHS, 4Dsystems

The CY7C65213 USB to UART serial breakout is designed to provide users with a means to access all available I/O pins on the IC, and to provide a 6-pin UART header that is compatible with other SparkFun breakout boards. This breakout has a microUSB connector and other support circuitry to get the IC quickly up and running. BOB-13830

8-bit AVR MCU, 2K Flash, 128B SRAM, 128B EEPORM, 1 UART, DIP20, Atmel, RoHS

TFT LCD driver with DPI interface dedicated to Raspberry Pi. It allows you to operate resistive touch panels. Adafruit 2453

This small breakout board couples an Electret microphone (100Hz–10kHz) with a 60x mic preamplifier to amplify the sounds of voice, claps, door knocks or any sounds loud enough to be picked up by a microcontroller’s analog-to-digital converter. Each breakout comes fully assembled and works from 2.7V up to 5.5V. BOB-12758

The SparkFun Roshamglo is the new and fun way to play Rock-Paper-Scissors with your friends! The board uses the ATtiny84, and has an IR LED and receiver to communicate between badges. KIT-14130

Module of the 3-axis LIS2DH, I2C accelerometer. DFRobot SEN0224

Pololu 9V Step-Up Voltage Regulator U3V50F9

Pololu 6V Step-Up Voltage Regulator U3V50F6