Temperature sensor for 3D printer - 100K thermistor with 90 cm cables. It can be used to measure the temperature of the table and the head

9x16 Charlieplexed LEDs designed to match with the Adafruit 16x9 Charlieplexed PWM LED Matrix Driver - IS31FL3731. Color: GREEN. Adafruit 2972

9x16 Charlieplexed LEDs designed to match with the Adafruit 16x9 Charlieplexed PWM LED Matrix Driver - IS31FL3731. Color: YELLOW. Adafruit 2948

PL9823 F5 WS2812 LED

Antenna with built-in LNA amplifier with high sensitivity, for mounting in a device using a GPS module. The antenna has a 75mm cable, terminated with a U.FL plug (IPEX). Dimensions of the device: 25 x 25 x 4 mm

RGB LED WS2812B LEDs on a black strip, 144 LEDs per 1m. The diodes are not protected against water. The strips can be cut or joined into ranks

MT41K512M16HA-125 is an 8Gb DDR3 DRAM that operates at up to 800MHz at a low voltage of 1.35V, ideal for systems requiring high bandwidth and energy efficiency. With a 512Mx16 organization and an operating temperature range of 0°C to 90°C, this memory offers fast data access and reliability in a variety of applications such as servers and industrial computers.

Earth humidity sensor with analogue output, supplied with 3.3 to 5.5 V voltage with Gravity connector. DFRobot SEN0193

Extension module (shield) with a stepper motor driver for Arduino. It allows you to control drives operating with a voltage of up to 40 V and a current consumption of up to 2 A per coil. DFRobot DRI0035

The PicoBuck LED Driver is an economical and easy to use driver that will allow you to control and blend three different LEDs on three different channels. By default, each channel is driven at 330mA; that current can be reduced by either presenting an analog voltage or a PWM signal to the board. COM-13705

Module with 9 QTRX type optocoupler with analog output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 40 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4409

Simple and versatile module that converts I2S audio signals into analog signals, making it ideal for driving speakers with up to 3.2W of power.

Single operational amplifier STMicroelectronics LMV321LILT type Rail-to-Rail. It is designed to work with low supply voltages (supply voltage range 2.7V-5V), the maximum current consumption of the system is 250uA (at 5V voltage). System in the SOT23-5 housing

Flexible extension for a microSD card with a length of 25 cm. Supports all capacities and card types, including: 16 GB, 32 GB, 64 GB, 128 GB Micro SD/SDHC.

Analog voltage divider module. It enables a 5-times reduction of the input voltage. DFRobot DFR0051

Module with an ozone detection sensor that performs measurements in the range of up to 10 ppm with a resolution of 0.01 ppm. The module is equipped with an I2C interface. DFRobot SEN0321

Module with liquid level sensor. The set includes a current-voltage converter that generates an analog signal. DFRobot KIT0139

Module with 12-position rotary switch. It is supplied with the voltage ranging from 3.3 V to 12 V and has an analog output (Gravity connector). DFRobot SEN0156

Module with relay HF152FD 16A. It allows you to control devices with a current consumption of up to 16A using a low-power signal. The module has a relay activation time of about 10ms. DFRobot DFR0251

Module with an analog current sensor. It enables the measurement of AC and DC current up to 50 A. DFRobot SEN0098