Module with MLX90615 temperature sensor with a measurement accuracy of 1°C and a resolution of 0.02°C. It communicates via the UART interface

Miniature electromagnetic SPDT relay for PCB or socket mounting, 12 V DC coil, 10 A at 250 V AC contact rating. Finder 40.51.9.012.0000

Module with a digital rotary encoder controlled by the I2C interface. The potentiometer has RGB LED backlight. The encoder generates post-movement information with 24 levels per revolution and rotation direction detection. SparkFun DEV-15083

RC splitter cable dedicated to the servos, comes with a male and two female JR / Futaba connectors. Length 25 cm, diameter 26 AWG, twisted

The compact (0.4″ × 0.5″) D24V5F15 synchronous buck voltage regulator takes an input voltage of up to 36 V and efficiently reduces it to 15 V while allowing for a maximum output current of 500 mA. Pololu 2847

A module with an electret microphone and an amplifier that will allow you to detect a voice, a clap or a door slam using the analog output

Compact optical sensor based on the ITR9608 switch, which detects the presence of objects by interrupting a beam of light in a 5 mm gap. Thanks to high precision and compatibility with platforms such as Arduino or micro:bit, it is ideal for applications in robotics, automation and education. DFRobot DFR1129

Tiny breakout board for TI’s DRV8838 motor driver can deliver a continuous 1.7 A (1.8 A peak) to a single brushed DC motor. Operating voltage range from 0 V to 11 V, built-in protection against reverse-voltage, under-voltage, over-current, and over-temperature. Pololu 2990

WRL-12847

Miniature power relay 2P 12 A for series 96 sockets or Faston 187 connectors, 230 V AC coil, test button with locking function. Finder 56.32.8.230.0040

Module with ToF distance sensor based on the VL53L0X system. It offers a range from 3 to 200 cm and communicates via the I2C, UART or Modbus interface. TOF200F

Non-contact temperature sensor. Used to measure the infrared intensity of an object to calculate the surface temperature without a contact point in the range -70 ... 380 ° C. DFRobot SEN0256

Module for recording sounds, which can store recordings up to 20 seconds. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 107020007

Touch keyboard module with 4 buttons based on the TTP224 system. It is equipped with a connector with derived signals and 4 LEDs signaling the state of each button

Development board specially designed to add advanced hardware I/O capabilities to your Android or PC application; PIC microcontroller connects an app on your PC or Android device to low-level peripherals like GPIO, PWM, ADC, I2C, SPI, and UART. DEV-13613

A compact and powerful ESC speed controller designed for RC models and FPV racing, supporting 4S–8S LiPo batteries and a constant current of 60 A (instantaneous up to 70 A). With a 20x20 mm mounting standard, it ensures durability, reliability and easy integration even in limited space. The use of AM32 software and variable PWM frequency guarantees high precision and smooth operation of the motors in all conditions. F60A mini

WRL-11697

A programmable desktop display based on the RP2350 microcontroller, featuring a 4-inch IPS touchscreen display with a resolution of 480 x 480 pixels. Built-in WiFi and Bluetooth allow it to download data from the internet and interact with other devices, serving as a calendar, weather station, or data panel. The device features RGB backlighting, a piezo speaker, a microSD card reader, and battery power for increased flexibility. Pimoroni PIM765