The module with a methane concentration sensor (MQ-4) in the range up to 10,000 ppm, has an analogue output and an output triggered by exceeding the threshold of sensitivity.

The TEC1-12704 Peltier cell with a cooling capacity of 45 W and dimensions of 40×40×4.0 mm enables efficient cooling at 12 V and 4 A. Thanks to its wide operating temperature range, it is suitable for use in electronics cooling systems, laboratory equipment, and compact refrigerators.

7-segment LED display, 1 digit 20.40mm, bright yellow (590nm), 15 mcd (10mA), common anode, Pb-free. LED1-AS-B-08011BMY

RGB LCD display module with 1.8 "diagonal, 128 x 160 pixel resolution, SPI interface, LED backlight.

Pin strip straight in black, double-breasted, female, 2x5, pitch 1.27mm, THT, RoHS. PBD10S. Set of 10 pieces.

Power module (shield) designed for Wemos D1 Mini boards

The module with the natural gas and LPG concentration sensor (modMQ-5) allows the measurement of the concentration of natural gas, carbon monoxide, alcohol and methane. The module has an analogue output and an output triggered by exceeding the threshold of sensitivity.

Pin strip straight in red, single-row, extended, female, 1x8, pitch 2.54mm, THT, RoHS. PB08S L RED. Set of 10 pieces

4-port HUB with USB 2.0 interface designed for use in industry. Closed in a metal housing. Waveshare USB-HUB-4U-EU

STM32G061C8T6, 32-bit STM32G0 family microcontroller, Arm Cortex-M0+ core, 64 MHz, 64 KB of Flash memory, 18 KB of RAM, LQFP48

32-bit microcontroller from the STM32F1 family with ARM Cortex-M3 core, 128kB Flash memory, 20kB RAM, 72MHz, CAN, I2C, IrDA, LIN, SPI, UART / USART, USB, DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT, 2 ... 3.6 V, A / D 10x12b, 48-VFQFPN

Step-Up DC-DC converter module. It has an input voltage of 1.3 to 16 V, an output voltage of 9 V and a maximum input of up to 2 A. Pololu 4944

7-segment LED display, 1 digit 7mm, blue color (470nm), 4 mcd (10mA), common anode, Pb-free. LED1-AS-B-02811BB

The 230V AC axial fan with dimensions 120x120x38mm provides an efficiency of 165m3/h with a power of 22W. Made of a thermoplastic rotor and aluminum housing, it operates in the temperature range -10°C to 70°C with a rotation speed of 2850 rpm.

Class D PAM8304 stereo digital audio amplifier module. The system allows you to connect two speakers with an impedance from 4 to 8 Ω and a power of 3 W

Cable with USB type A and USB type B 2.0 plugs, cable length 1.8 m, black ferrite. Lanberg CA-USBA-11CC-0018-BK

7-segment LED display, 1 digit 20.40mm, two dots, green (570nm), 18 mcd (10mA), common anode, Pb-free. LED1-AS-B-08012BMG

SIM7000E NB-IoT HAT is a module that extends the capabilities of Raspberry Pi for communication via GSM / GPRS cellular networks based on Simcom Sim7000E. It has support for NB-IoT, eMTC, EDGE, GPRS and GNSS. Waveshare SIM7000E NB-IoT HAT

Kinetis L Series Cortex-M0+, 32bit MCU, 32kB Flash, LQFP64, Freescale, RoHS

Unshielded UTP category 5E Ethernet network cable with RJ45 plugs. Lanberg PCU5-10CC-0050-S