The GP2Y0A41SK0F sensor performs precise distance measurement in the range of 4–30 cm with an analog output signal adapted for operation with microcontrollers. It is used in robotics projects, obstacle avoidance systems, and automation devices detecting the presence of objects.

Module with an analog MQ4 methane sensor. It is powered with the voltage of 5 V and has an analog output. DFRobot SEN0129

Intel\'s AX200 wireless communication module. It supports the 802.11AX Wi-Fi Generation 6 standard and Bluetooth 5.2, and features an M.2 A/E Key with NGFF interface. Waveshare Wireless-AX200

Module with an analog sensor of carbon monoxide and combustible gases (methane, propane) MQ9. It is powered with the voltage of 5 V and has an analog output. DFRobot SEN0134

The STEVAL-CCA058V1 set is designed for practical training in operational amplifiers and analog circuits based on comparators. STMicroelectronics STEVAL-CCA058V1

Module with an analog MQ2 gas sensor. It enables the detection of LPG, butane, propane, methane, alcohol, hydrogen and smoke. It is powered with the voltage of 5 V and has an analog output. DFRobot SEN0127

IS31FL3731 LED Matrix Opto Feather Platform Evaluation Expansion Board. BLUE matrix. Adafruit 3137

USB dongle with M.2 connector dedicated to SIMCom and Quectel 5G modules. It allows you to connect 5G modules of SIM82XX and RM50XQ series to your computer. Waveshare USB TO M.2 B KEY

A broadband antenna that enables various telecommunications networks, including 4G, 3G, 2G and LPWA. It operates in the frequency range from 700 to 2700 MHz. Waveshare 4G/3G/2G/LPWA Outdoor Antenna

Module with an analog MQ8 hydrogen sensor. It is powered with the voltage of 5 V and has an analog output. DFRobot SEN0133

Pololu 4816 is a set of two JST SH 5-pin top-entry adapters that enable integration of JST SH wires with breadboards and prototype boards. With support for voltages up to 50 V and currents up to 1 A per pin, the adapters are suitable for many prototyping, communication, and power applications.

El-wire is a thin and flexible wire which shines under high voltage. The cable is red, has a diameter of 3mm and a length of 50 meters

Your 5V system can wield great power with this big, beefy relay board. Kit contains all the parts you need to get your high-power load under control. Sparkfun KIT-13815

K60 Series 32 Bit 512 K Flash 128 K RAM Cortex M4/DSP Microcontroller, MAPBGA-144, Freescale Semiconductor, RoHS

K40 Series 32 Bit 512 kB Flash 128 kB RAM Cortex M4/DSP Microcontroller, LQFP100, Freescale Semiconductor, RoHS

Module with an analog MQ6 propane sensor. It is powered with the voltage of 5 V and has an analog output. DFRobot SEN0131

Development kit with SAMD21G18 microcontroller with ARM Cortex M0 core and LoRa RFM95 868/915 MHz radio communication module. Adafruit 3178

Module with 6-axis BMI160 motion sensor (accelerometer and gyroscope) with 16-bit data resolution. It is supplied with the voltage in the range from 3.2 to 6 V. I2C communication. DFRobot SEN0250

Air quality sensor based on the ENS160 chip and enclosed in a housing. It communicates via an I2C interface. DFRobot SEN0515

Ultrasonic distance sensor with a range of 30 to 500 cm. Powered from 5 to 12 V, it communicates via RS485 interface. DFRobot SEN0519