Crowtail – HTU21D Humidity & Temperature Sensor 2.0 enables accurate temperature and humidity measurement using the digital I2C interface. It is suitable for environmental monitoring projects, automation systems, and weather stations.

Lanberg Cat. 6A patch cord with Fluke Passed certification guarantees the highest quality and reliability, enabling optimal network connection compatible with various network devices in any environment. Lanberg PCF6A-10CC-0150-B

MRF24J40MA-I/RM is a compact IEEE 802.15.4 radio module for wireless communication in embedded applications. With a PCB antenna, low power consumption, and support for ZigBee and MiWi protocols, it provides stable data transmission over distances of up to 120 meters.

The LM358P is a versatile operational amplifier for applications requiring low quiescent current and high stability, suitable for a wide range of analog circuits with single or dual supplies

Module with INA237 sensor designed for power monitoring. Allows measurement of voltages up to 85 VDC and current up to 10 A. Uses a 16-bit ADC for precise and accurate readings available via the I2C interface. Adafruit 6340

Crowtail-LoRa RA-08H is an energy-efficient LoRaWAN communication module with the ASR6601 chip, enabling data transmission up to 1 km in the 803–930 MHz band. Ideal for IoT projects, automation and remote monitoring systems requiring long battery-powered operation.

Green mechanical keyboard switches. They can be used for a wide range of projects, including when building a proprietary, non-standard mechanical keyboard. They make a audible sound every time you press a key

32bit ARM Cortex-M0, 16KB Flash, 8KB RAM, LQFP48, NXP, RoHS

JACK plug 3.5, stereo, metal.

Female-female cable, 63 cm long, with JST-SH 6-pin plug on both sides. Suitable for micro DC motor encoders with gear. Pololu 4769

A set with a measuring module and a probe for measuring the pH of the solution. It is supplied with the voltage of 3.3 to 5.5 V. It has an analog Gravity output interface. DFRobot SEN0161-V2

A set with opening and closing sensors based on a reed switch, intended for installation on doors or windows. CMD1263

A GFSK transceiver operating in the ISM 2400 ... 2483.5 MHz frequency range. Powered by a voltage of 1.9 ... 3.6 V, the pins are goldpin connectors. It has a built-in PCB antenna. HOPE MICROELECTRONICS RFM75-S

Omnidirectional ceramic antenna dedicated to GNSS systems. It can work with receivers operating in BeiDou, GPS and GLONASS systems. It has a cable terminated with an IPEX 1 connector. Waveshare GNSS Ceramic Antenna

Cable with USB plugs type A and micro-USB (type B), cable length 1.8 m

Spring-loaded test needle for connecting and testing modules without soldering

Spring-loaded test needle for connecting and testing modules without soldering

Lanberg Cat. 6A patch cord with Fluke Passed certification guarantees the highest quality and reliability, enabling optimal network connection compatible with various network devices in any environment. Lanberg PCF6A-10CC-0050-G