Module with 1 QTRX type optocoupler with RC (digital) output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 30 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4301

32-bit microcontroller with ARM Cortex-M4 core, Ultra-low-power, 144 pins, 1 MB Flash, 320 KB SRAM, temperature range -40 ... 85 ° C, LQFP144, STMicroelectronics, RoHS

Step-Up converter with an output voltage of 5 V, an input voltage of 0.9 to 5 V and a maximum current of 0.48 A

Set of 5 miniature LED Sequin modules with LEDs in different colors in a 1206 package and a current-limiting resistor. Designed for wearable electronics and e-textile projects, powered from 3 - 6 V and controllable via a microcontroller or directly from a battery. Adafruit 3377

MCS51, 4kB Flash, 128B RAM, Atmel, DIP20, RoHS

2-pin speaker socket with terminal connectors. Square, with dimensions of 57x57 mm

LM2904WHYDT, Low-power dual operational amplifier, SO8

IDC 2.54 mm 64P plug designed for the implementation of very complex connection systems in industrial devices, automation and communication systems. The use of IDC crimping technology allows for quick and reliable connection of 64 flat ribbon cables without soldering. The standard 2.54 mm pitch ensures full compatibility with existing electronic and industrial solutions. conIDC-64P-A conIDC-64P-A

Adapter from female BNC connector to terminal spring connector

26-pin male straight socket, 2.54mm pitch, DC3, dual-row, for IDC connector. IDC-26P-S.

Green LED strip with SMD 5050 diodes. It is powered by 12 V DC, has a length of 5 m and 60 LEDs/m. Protection level IP21

IDC 2.54 mm 16P plug dedicated to creating permanent signal connections in electronic systems, prototypes and automation systems. Standard pin spacing ensures easy integration with a wide range of devices. conIDC-16P-A

Green LED strip with SMD 5050 diodes. It is powered by 12 V DC, has a length of 5 m and 60 LEDs/m. Protection class IP65 (waterproof)

The ESL-ePaper-2.13G is a compact and energy-efficient e-paper display with a four-color matrix, designed for electronic shelf labeling systems. Its built-in long-life battery and integration with a cloud platform make it an ideal choice for remote management of product and asset labeling in retail, warehousing, and industrial automation.

Tilt sensor 45 degrees, E-Switch, RoHS

The module has a humidity sensor (accuracy ± 2% RH) and temperature with an accuracy of ± 0.3 ° C. Communication takes place via the I2C bus

1 MPx camera module with OV9281 sensor working with Raspberry Pi. Equipped with a shutter and M12 lens mount, no IR filter. ArduCAM B0165

The protection circuit for one Li-Ion cell with a voltage of 3.7 V. It has the function of charging, discharging and over-discharge protection. The cells can be discharged with a continuous current of up to 6 A