WiFi 2.4 GHz, IEEE Std. 802.11b RF Transceiver Module, Integrated PCB Antenna, Microchip , RoHS

A digital shock sensor that detects hand shake. The spring-type vibration switch allows you to output pulses when the user shakes once in a certain direction. DFRobot SEN0289

LAN interface with DP83848 chip

An advanced wireless communication module based on the Bluetooth 5.2 (Bluetooth® Low Energy, BLE) stack, which is designed using the powerful Nordic nRF5340 SoC. It provides GPIO, SPI, UART, TWI, I2C, PDM, PWM, ADC, NFC and USB interfaces for connecting peripherals and sensors. SparkFun WRL-25465

Advanced wireless communication module, based on the Bluetooth 5.4 stack (Bluetooth® Low Energy, BLE), which was designed using the efficient Nordic NRF52805 SOC system. The module offers support for the UART interface, available only in peripheral mode, which allows for effective operation as a data bridge (Data Bridge). Sparkfun WRL-25466

The 4-port USB 3.0 Hub allows data transfer speeds of up to 5Gbps. Black color. modHUB3_4_SLIM

et with a measuring module and a probe for measuring electrical conductivity. It allows you to measure the salinity of water and soil. It has a Gravity analog output interface. DFRobot DFR0300-H

4.2 "e-Paper display with passive power supply via NFC. The module requires no battery, data transfer and power supply during transfer is done thanks to NFC technology. Waveshare 4.2inch NFC-Powered e-Paper

Real-time clock module based on the RV3028 chip. It is powered with the voltage from 2 to 5 V and communicates via the I2C interface. There is also a socket with a battery on the board. Pimoroni PIM449

Module with 5x5 RGB LED matrix display (25 LEDs). It uses the IS31FL3731 driver and communicates via the I2C interface. Pimoroni PIM435

A set of 30 5mm LEDs in three colors allows for basic signaling functions in electronic projects. The diodes will work well in microcontroller systems, decorative installations and school prototypes

Akyga® AK-USB-56 cable with angled Lightning connector is a universal and durable solution for fast charging and data synchronization in Apple devices. With a length of 1 meter, durable braided sleeve, and aesthetic finish, it is an ideal everyday accessory for iPhones and iPads, offering convenience and safe use in any situation.

The Winstar WEH001602ABPP5N00100 OLED display is a character display with dimensions of 80×36×10 mm, capable of displaying 16 characters on 2 lines. It comes with a built-in WS0010-TX controller and operates within a power supply voltage range of 4.8–5.3 V and temperature range of -40°C to 80°C, offering excellent readability thanks to OLED technology.

Set with HQ camera, USB cable, lens and tripod. Compatible with UVC, works with Raspberry Pi, Android devices and PC. ArduCAM B0288

A set with a measuring module and a probe for measuring the pH of the solution. It is supplied with the voltage of 3.3 to 5.5 V. It has an analog Gravity output interface. DFRobot SEN0161-V2

The Finder 4C.02.9.024.0050SPA DPDT interface relay, with a 24VDC coil, supports currents up to 8A at voltages up to 250VAC, providing flexible switching of two independent signals. Thanks to its compact dimensions and standard interface, it is easy to integrate into industrial automation and control systems. Finder 4C.02.9.024.0050SPA

256K I2C CMOS Serial EEPROM, SOIJ8, Microchip Technology, RoHS

Module with 11 QTR 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 40 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4111

The Finder 40.61.9.005.0000 Electromagnetic Relay is a robust SPDT component with a 5V DC coil, designed to switch currents up to 16A at 250VAC, ideal for control and automation systems. Its high load capacity and durable construction make it a reliable choice for industrial applications requiring heavy load switching.

HAT with TB6612FNG engine controller and PCA9685 PWM controller designed for Raspberry Pi minicomputers. The board is equipped with a 40-pin connector characteristic of Raspberry Pi, making it compatible with all minicomputers with this connector. Waveshare Motor Driver HAT