Karta z przykładowymi węzłami 3D do nauki wiązania, świecąca, do ćwiczeń węzłów survivalowych na kempingu i wędrówkach.

Bluetooth Audio Receiver Board Micro Bluetooth 5.0 MP3 Lossless Car Audio Decoder Board Wireless Stereo Music Module 3.7-5V

DIY FM Radio Electronic Kit 87-108MHz Adjustable Frequency Digital Display Soldering Project Practice Solder RDA5807S

ESP32 Arduino LVGL WIFI&Bluetooth Development Board 2.8 " 240*320 Smart Display Screen 2.8inch LCD TFT Module With Touch WROOM

ESP-32S ESP-WROOM-32 ESP32 WIFI Dual Core CPU Development Board 802.11b/g Wi Fi BT Module Ultra-Low Power Consumption

1-10PCS Lithium Li-ion 18650 Battery Charger Board Boost Module Type-C 3.7V 4.2V DC-DC Step Up Boost Module TP4056 DIY Kit Parts

1-10PCS ESP8266 D1 Mini WIFI Development Board ESP-12F CH340G CH340 V2 Usb Wemos D1 Mini Nodemcu Lua Iot Board 3.3V Met Pins

Official Raspberry Pi Pico Board RP2040 Dual-Core 264KB ARM Low-Power Microcomputers High-Performance Cortex-M0+ Processor

1-5pcs PD Fast Charging Test Board 5-20V Adjustable PD Trigger Module USB Type-C 100W Power Supply Tester Voltage Connetor Power

HamGeek Flipper-Zero External Module 433MHz ESP32S2-GPS with 2.8-inch Screen for Signal/Data Analysis

Type-C 15W 3A 18650 Lithium Battery Charger Module DC-DC Step Up Booster Fast Charge UPS Power Supply / Converter 5V 9V 12V