32-bit microcontroller with ARM Cortex-M0 + Low Power core, 20 pins, 32kB Flash, TSSOP, temperature range from -40 to 85 ° C, STMicroelectronics, RoHS

Module with adjustable voltage regulator LM317 with an output voltage in the range from 1.2 V to 37 V and a maximum current of 1.5 A

Pin strip straight in black, double-breasted, female, 2x8, pitch 2.54mm, THT, RoHS. PBD16S

USB Type-C socket with panel mounting for easy installation. Only 2 power pins

The PJ215 BLUE is a 3.5 mm stereo audio jack connector designed for PCB mounting, used in audio devices such as amplifiers or headphones. The robust housing and compact dimensions ensure a reliable connection, and the blue color makes it easy to identify in installations.

ID Card Key for 125khz

5 mm Green Diffused LED, 60 degree angle; light intensity 80 mcd (20mA) (2.25V); df 568nm

PCF85263AT, Real-Time Clock/calendar with alarm function I2C-bus, SO8

Set of 10 pcs. Female gray connecting wires, 25 cm long. CAB_F-F (10-25-GR)

KAmod RS232H-mini is a miniature RS232 to TTL converter, operating in the voltage range of 3-5.5 V, supporting all RS232 signals, with a male DB9 connector, 2.54 mm goldpin pins, based on the MAX3243/SP3243 system, offering ESD protection up to 15 kV and a signal conversion direction corresponding to a DTE/Host device

Double-sided universal plate 168 plated holes, size 20x80mm, made of laminate FR-4 with a thickness of 1.6mm. Ideal for creating electrical, electronic and prototype circuits using THT

Quartz resonator, housing HC49S (low), RoHS

The module contains a 5 V relay with a maximum current of 10 A (250 VAC) and optoisolated inputs, and with jumpers it is possible to select high or low switching. The module is equipped with screw connectors

XL6009E1 Step-Up converter with an output voltage of 1.23 to 30 V, an input voltage of 4 to 35 V and a maximum current of up to 3 A

NPN Epitaxial Silicon Transistor, TO92, Fairchild Semiconductor, RoHS

Compact and energy-efficient solution combining Bluetooth 5.0 and LoRa (862–930 MHz), ideal for IoT projects requiring long range and low power consumption. It uses the XIAO nRF52840 MCU with Cortex-M4 core and support for multiple interfaces and the LoRa SX1262 module for reliable wireless communication. The kit is perfect for applications such as Meshtastic, asset tracking, sensor networks or educational projects. Seeed Studio 102010710