Solar-powered communication node integrating LoRa, GPS and XIAO nRF52840 Plus microcontroller, ready to work thanks to pre-installed Meshtastic software. The device is equipped with a 5W solar panel and four 18650 batteries, which ensures reliable operation even in limited sunlight and makes it ideal for field work. Thanks to its long range (up to 8-9 km), support for many navigation systems and the possibility of expansion via the Grove interface, the P1-Pro will be useful in environmental monitoring, IoT, exploration and emergency communication. Seeed Studio 114993633

LED 5 mm OVAL yellow, angle 130 degrees / 70 degrees; light intensity 900 mcd (20mA) (2.2V), df595 nm

The TPA2005D1DGN is a Class D audio power amplifier from Texas Instruments, offering up to 1.45 W of output power on a single channel, ideal for portable audio devices such as smartphones and Bluetooth speakers. It operates over a voltage range of 2.5V to 5.5V, providing high power efficiency and low distortion, and its compact MSOP-8 package facilitates integration into small projects.

The module with the HC-05 compatible transceiver makes it easy to add Bluetooth communication to an existing project. The system is controlled by exchanging AT commands (UART bus)

ARK terminal connector spring 12-pin, pitch 3.81 mm, non-detachable

A 2.4 GHz PCB antenna with an IPEX connector, featuring a 4 dBi gain and compact dimensions, designed for Wi-Fi, Bluetooth, and ZigBee modules. Thanks to its low loss and simple installation, it is used in IoT devices, wireless communication systems, and consumer electronics

The 3296W 5k precision potentiometer is a three-turn 5kΩ adjustment element, ideal for precise voltage and current tuning in electronic systems. With its lateral through-hole (THT) mounting and high stability, it is ideal for applications requiring precise adjustment, such as calibration of measuring devices and control.

Internal antenna Bluetooth, ZigBee, WLAN, chip SMD, 2.45GHz, gain 0.5dBi, dimension 3.2x1.6x0.9mm, Rainsun, RoHS

Unshielded UTP category 6 Ethernet network cable with RJ45 plugs. Lanberg PCU6-10CC-0100-R

The XY2500R-D(5.08)-3PIN is a durable 3-pin right-angle pluggable terminal block from XINYA, designed for PCB THT mounting, offering 15 A / 300 V rating and UL-compliant flame resistance – ideal for reliable power connections

The modTTP223 module is a capacitive touch sensor that detects touch on the sensor surface and generates a digital output signal. With its compact size (14 x 11 mm) and operating voltage range of 2 V to 5.5 V, it is ideal for integration with microcontrollers such as Arduino or Raspberry Pi in projects requiring a touch interface.

ARM Cortex-M0+ MCU, Low power, 64kB Flash, 8kB RAM, 2xUSART, 2xI2C, 2xSPI, ADC, STM, LQFP64, RoHS

2p male straight plug for PCBs, 2.54mm, tinned, white. Set of 10 pieces

Adapter from male RCA connector to terminal spring connector

0.4 A Dual H-Bridge Motor Driver IC, QFN16, Freescale, RoHS

A bistable button with a diameter of 12 mm and a height of 21 mm. Red colour

Female terminal block, 7-pin. Pitch 3.81mm. Height 11.1mm. 15EDGK-3.81-7P