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Touch keyboard module with 8 buttons based on the TTP226 chip. It is equipped with a connector with derived signals and LEDs that indicate the state of each button
BNC connector cable (adapter) to the "Alligator clip" connector. It allows you to conveniently connect the device, e.g. to an oscilloscope. Digilent (240-134)
Extension module compatible with Raspberry Pi. The board is equipped with three 24 V 2 A relays, three buffer inputs, three sink outputs and three analog inputs with a working range up to 24 V. Pimoroni PIM213
A module with a set of environmental sensors (pressure, temperature and humidity sensor, light sensor, MEMS microphone) designed for micro:bit. Pimoroni PIM355
Module with 13 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 4153
Waterproof soil moisture sensor with analog output. The probe has a pointed tip, which allows it to be easily inserted into the ground. It is supplied with the voltage from 3.3V to 5.5V. DFRobot SEN0308
Soldering tip ET SL mounted on a heater. Fits Weller LR 21, WEP 70 and FE 50 soldering irons.
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
Gravity sensor adapter with 3-pin terminal connector. There are two 10 kΩ pull-up and pull down resistors on the board, set with a jumper. DFRobot DFR0055
Gravity: Digital Crash sensor is a microswitch module (left) often called a limit switch. The module is powered by 5V voltage and has a digital two-state output. DFRobot SEN0138-L
Module with a gas concentration sensor MQ9, which enables the detection of carbon monoxide and combustible gases (methane, propane). The board is equipped with a Grove connector and communicates via an analog interface. Seeed Studio 101020045
This black anodized aluminum bracket lets you securely mount typical NEMA 17-size stepper motors to your project. The bracket features several slots and holes for a wide variety of mounting solutions, and four M3×6mm screws are included for securing the motor to the bracket. Pololu 2266
Set with the ADC HX711 transducer module and a pressure sensor in the form of a tensometric beam. It communicates via the UART interface. It allows you to build a simple home scale. DFRobot SEN0160
ToF laser rangefinder. It enables detection of many objects, has a field of view of about 25 ° and is able to detect objects at a distance of up to 5 m. Communicating via the I2C interface. Pololu 3416
Three-channel touch light switch with WiFi, which can control three lighting circuits in the room. It allows you to independently turn on/off each of the three channels and set time schedules using the EWeLink application. Sonoff T0EU3C TX
Module with a potentiometer and RGB backlight. It has a limited range of motion and is perfect for e.g. lighting control. Pimoroni PIM523
Audio module with DAC, amplifier, display and loudspeaker, designed to work with the Raspberry Pi. Pimoroni PIM485
A small module with Flash memory W25Q65 with a capacity of 64 Mbit (8 MB). It communicates via the SPI interface
Power strip that allows you to connect and power 3 devices using French CEE 7/5 sockets. Lanberg PS1-03E-0300-W
Two-component silicone filler 037 cross-linking in the addition system. The silicone gel is crystal clear, resistant to UV light, so it is an excellent material for LED applications. AG Termopasty ART.AGT-315