Differential pressure sensor 0 - 10 kPa, 5%, 5V, housing 867C-05, Freescale, RoHS

The module protects the load against reverse polarity to -60 V and blocks the flow of reverse current to the power supply. It uses the LM74700-Q1 ideal diode controller and a MOSFET transistor. Thanks to its low impedance (10 mΩ), it supports currents up to 10 A continuous and 00 A transient, providing reliable protection and the possibility of easy assembly. Pololu 5382

8-bit ST7 MCU, 8kB Flash, 384B RAM, 256B EEPROM, Lite Timer, Autoreload Timer, SPI, LINSCI, 10-bit ADC, SOP20, RoHS

A module that provides a regulated, galvanically isolated power supply. It allows easy changing of the output voltage from 5 V to 3.3 V using the voltage selection pin (VSEL). Galvanic isolation between input and output effectively prevents problems related to ground loops and ground currents, ensuring stability and protection of the system. Pololu 5384

THT resistor, 0.25W, 5%, RoHS

A compact Hall-effect current sensor that provides accurate DC and AC current measurement within a ±10 A range with galvanic isolation. It features an analog VOUT output with a sensitivity of 132 mV/A and a 150 kHz bandwidth, enabling fast and precise readings in dynamic systems. The module operates over a wide temperature range of -40°C to 125°C, and the low current path resistance (~1.6 mΩ) minimizes energy loss. Its small size and flexible mounting options make it ideal for prototyping, industrial systems, and space-constrained projects. Pololu 5440

An ESP32-S3 HMI display with a dual-core 240 MHz Xtensa LX7 processor, offering fast performance and extensive wireless connectivity via Wi-Fi and Bluetooth 5.0. The 3.5-inch IPS screen with a resolution of 480x320 provides excellent image quality and precise capacitive touch. The device supports AI features such as speech recognition and synthesis, as well as RTC, battery charging, audio, and an SD card slot. Compatibility with the Arduino IDE, ESP-IDF, and LVGL enables the rapid development of modern IoT interfaces and applications. Elecrow CrowPanel Advance 3.5"

THT resistor, 0.25W, 5%, RoHS

2.7V 4-Channel/8-Channel 10-Bit A/D Converters with SPI Serial Interface, DIP16, Microchip Technology, RoHS

THT resistor, 0.25W, 5%, RoHS

Thermally Enhanced, Fully Integrated, Hall Effect-Based Linear Current Sensor IC with 100 µOhm Current Conductor, Allegro Microsystems, RoHS

Pin strip straight in black, double-row, female with 2x20 layout, 2.54mm pitch and elongated legs (12mm). Thru-hole assembly (THT), often used to build GPIO modules for single board computers. PBD40S L

Pin strip straight in black, double-breasted, female, 2x20, pitch 2.54mm, THT, RoHS. PBD40S

The LY68L6400 64Mb SRAM memory is a modern device designed for high-performance embedded systems, IoT and portable devices, offering fast access to data at low power consumption thanks to SPI and QPI interfaces. High read and write speeds and a wide operating temperature range make it an ideal solution for various applications.

Dual Differential Comparator, SOIC8, Semiconductor, RoHS

Rotary encoder that enables precise detection of direction and number of revolutions using digital pulses. Equipped with an integrated button, five pins (CLK, DT, SW, VCC, GND) and a metal knob, it is ideal for user interfaces and device control. Thanks to its compatibility with Arduino and Raspberry Pi, durability up to 20,000 cycles and simple integration, it is suitable for educational and DIY projects. KY-040

A module that provides galvanically isolated, bidirectional I²C communication and isolated power supply, protecting devices from misconnections and voltage differences. Thanks to the TI ISO1640B device, it supports data transfer up to 1.7 MHz, and the power supply isolation via MPS MIE1W0505BGLVH eliminates ground loops and interference. Pololu 5393

Non-invasive AC Current Sensor, 10A, YHDC, RoHS

WS2812S is a three-color, closed in a housing with a controller, RGB diode in an SMD5050 housing with PLCC-6 terminals. The diodes can be connected in series, thanks to which you can control whole chains of such diodes with three wires