Category: Main categories

Module containing TSH82 operational amplifier from STMicroelectronics. The system has two built-in amplifiers and each of them is available separately on the pins of the board as inverting amplifiers. Sparkfun BOB-14874

The case is designed for Raspberry Pi Model 3B+/3B/2B. The casing modeled on the classic NES console. RetroFlag RPi NESPi Case +

Shunt regulator with a constant voltage of 33V, bypass resistance 4Ohm and a total of 12 SMT shunt resistors on both sides of the PCB with the possibility of adding an external potentiometer to adjust the preset voltage. Pololu 3776

The 8-channel servomechanism controller with potentiometers is a versatile device that allows you to control many servomechanisms at the same time. With a wide voltage range and resistance to extreme temperatures, it is an ideal solution for robotics projects and remote-controlled applications.

Shunt regulator with a constant voltage of 13.2V, bypass resistance 1.5Ohm and a total of 32 SMT bypass resistors on both sides of the PCB with the possibility of adding an external potentiometer to adjust the preset voltage. Pololu 3771

Fume extraction fan for people working at soldering stations where excess fumes or smoke may occur. It is equipped with a convenient button that allows for simple and intuitive speed adjustment. It is powered via a standard USB Type-C port. 2UUL

Module with 3 QTR type optocoupler with analog 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 4243

Board with ATmega32U4 microcontroller compatible with Arduino Leonardo. It has been equipped with a WiFi module based on the WG13000 (2.4 GHz, IEEE 802.11 b / g) chipset. It also has a microSD memory card slot. It works well in many projects related to the Internet of Things (IoT). DFRobot DFR0321

The UT210E clamp meter is designed for measuring AC and DC current up to 100 A, AC and DC voltage and resistance. It is equipped with the Hold, True RMS function and automatic range change. Uni-T UT210E

Extension module dedicated to matrix displays with HUB75 interface. Designed for Feather RP2040, M0 and M4 series tiles. Adafruit 3036

I/O module for use with the PLC PLC LOGO! 8. Has 8 inputs and 8 digital outputs. Siemens 6ED1055-1NB10-0BA2

Module with relay up to 5.5 A and 240 V AC controlled by the I2C interface. SparkFun COM-15093

Module with Wi-Fi connectivity designed for Flipper Zero. It uses the ESP32-S2 chip and enables wireless firmware updates and advanced debugging via USB or Wi-Fi. Flipper Zero Wifi Devboard

Module with 4 QTR 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 4204

Sensor for detecting the distance, intensity and frequency of light (lightning) within a radius of 40 km. The module enables weather enthusiasts to measure data about local storms. DFRobot SEN0290

Uninterruptible power supply module for Raspberry Pi, allowing you to continue working and safely turn off the microcomputer after a power failure. DFRobot DFR0494

Module with 2 QTR type optocoupler with analog 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 4202

The Semi Flexible Monocrystalline Solar Panel is a flexible monocrystalline solar panel with a 5V output voltage and a current capacity of 1 x 29 x 15 x 0.135 cm. DFRobot FIT0600

The development board FRDM-CR20A expansion board (shield) containing the wireless transmitter MCR20A 2.4 GHz, compatible with the existing development platforms Freedom - FRDM-K64F and FRDM-KL46Z. FRDM-CR20

Two-channel motor controller with L298N system with 4.8 ... 46V motor power supply and 2A current capacity per channel. It has a protection in the form of diodes. DFRobot DRI0002