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A nozzle with a diameter of 0.2 mm fits most heads used in 3D printers. Designed for filaments with a diameter of 1.75 mm. Made of hardened steel, making it ideal for printing, with the use of filaments with admixtures of metals, carbon and glass fibers and graphene
A set of test leads 2x4 (4 signal and 4 GND) with a length of 23cm and 22AWG intended for logic analyzers Saleae.
A set for building a drawing robot. He has felt-tip pens attached to three legs, which he draws on the floor. It is powered by a 1.5 V AA battery. Kit for self-assembly
MCP41100-I/SN, 100 kΩ digital potentiometer with SPI interface, SO8
Beetle ESP32 is a small (35 × 34mm) board thanks to which the creation of the Internet of Things (IoT) is very simple. The module was based on the ESP32 system, which allows for Bluetooth communication (compatible with Bluetooth 4.2) and WiFi. DFRrobot DFR0575
Machine Hex Nut: #4-40 (25-pack)
Universal module for building a keyboard. The set consists of a control board with a miniUSB socket and cables with crocodile clips
LED display module with three LEDs in red, yellow and green. Perfect to be used as a traffic light
Aluminum Standoff: 1" Length, 2-56 Thread, M-F (4-Pack)
Plate allowing a connect the wires with goldpins to a maximum of 50- conductor , 0.5 mm FPC tape . Adafruit 1492
A set of two Pololu wheels measuring 32x7mm in black. Fits D-shaped shaft with a diameter of 3mm. Pololu 1087
16 Mbit, low voltage, Page-Erasable Serial Flash memory with byte alterability and a 50 MHz SPI bus interface, STM, SO8, RoHS
A module with a sensor used to measure the activity of the heart. It allows you to strengthen and extract the heartbeat signals from biomedical electrodes. It has an analogue output and a heartbeat indicator (LED). SparkFun SEN-12650
ARM® Cortex® -M4 32b MCU+FPU, 512KB Flash, 80KB SRAM, FMC, 4 ADCs, 2 DAC ch., 7 comp, 4 Op-Amp, 2.0-3.6 V, LQFP100, STM, RoHS
Module with 17x7 LED matrix display (119 LEDs) designed to work with micro:bit. It uses the IS31FL3731 driver and communicates via the I2C interface. Pimoroni PIM353