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CH341A programmer SPI Flash EEPROM TTL ZIF 16 pin I2C bus
CH341A programmer with a ZIF-16 socket is a versatile device for programming SPI Flash chips from the 25xx series and I2C EEPROM from the 24Cxxx series. The device is powered via USB 5 V and has a practical jumper for selecting the operating mode. It enables secure mounting without soldering. The module works well for recovering BIOS firmware, repairing consumer electronics and home appliances, updating routers, and in microcontroller projects. The kit includes an additional adapter for chips.
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CJMCU-TEMT6000 Light Intensity Sensor Module Lux Analog Phototransistor
CJMCU-TEMT6000 module is a precise NPN phototransistor that generates an analog signal depending on visible light intensity. The device offers a measurement range of 1 to 1000 Lux at a 60° angle. 3 - 5 V DC power supply enables easy integration with platforms such as Arduino, ESP32, or Raspberry Pi. Compact dimensions make the module ideal for Smart Home systems, weather stations, and robotics projects requiring light level detection. The kit includes gold pin headers for self-soldering.
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Czujnik przepływu cieczy ZJ-S201 1-30 l/min gwint 1/2" cala przepływomierz
The ZJ-S201 liquid flow sensor is used for precise water flow measurement in the range of 1 - 30 l/min. It uses a Hall sensor and generates a pulse signal. Powered by 3.5 - 24V, it features a standard 1/2 inch thread and withstands pressure up to 1.75 MPa. It is ideal for projects with Arduino, ESP32, or Raspberry Pi. It is used in irrigation systems, liquid dispensers, and water consumption monitoring systems.
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Czujnik ruchu i obecności człowieka HLK-LD2410C radar 24GHz Home Assistant
The advanced HLK-LD2410C motion and presence sensor is an innovative 24 GHz radar module based on FMCW technology. It precisely detects motion and micro-movements, enabling reliable detection of stationary people - unlike classic PIR sensors. The device offers an adjustable range of up to 5 m and built-in UART and BLE communication. The module is ideal for Smart Home systems, smart lighting, and IoT. It ensures easy integration with Arduino, ESP32, and Raspberry Pi platforms.
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Czujnik ruchu i obecności człowieka HLK-LD2450 radar 24GHz Home Assistant
HLK-LD2450 is an advanced 24 GHz radar sensor with FMCW technology, designed for detecting and precisely tracking up to three moving objects in real time. The module measures distance, angle, and speed with a range of up to 6 m. It is resistant to environmental conditions and communicates via the UART interface. It works excellently in Smart Home systems, automatic lighting, security applications, and IoT projects. It integrates seamlessly with platforms such as Arduino, ESP32, and Raspberry Pi.
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DC 2.1 x 5.5 mm socket and plug connector set, 2 pcs - 30V 2A LED CCTV power supply
Set of DC 2.1 x 5.5 mm socket and plug connectors is a reliable power solution. The kit includes male and female connectors with a convenient screw terminal, enabling quick installation without soldering. The connectors support voltage up to 30V DC and current up to 2A. The product is ideal for powering LED strips, CCTV cameras, and microcontroller projects such as Arduino or Raspberry Pi. It ensures a solid connection in every installation.
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DHT22 AM2302 temperature and humidity sensor with wires Arduino module
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Dioda LED 5V 12V 24V kontrolka sygnalizacja wypalania DPF pomarańczowa 8mm
LED Indicator 12-15V - used to signal an ongoing DPF filter regeneration process. The device emits orange light and features a dedicated DPF symbol, ensuring a factory-like appearance. It is intended for installation in cars such as Ford, Opel, and Citroen, usually in the mirror or window heating circuit. Installation requires an 8mm mounting hole. The set includes an integrated wire and mounting hardware. Real-time regeneration information helps avoid interrupting the process, effectively protecting the engine and filter from damage.
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Double-sided prototype PCB board 2×8 cm, 168 holes, 2.54 mm pitch
A universal double-sided PCB measuring 2x8 cm is an ideal solution for rapid prototyping of electronic circuits and assemblies. Made from solid 1.6 mm thick laminate, it features 168 holes on a standard 2.54 mm pitch. It works excellently for through-hole component mounting without the need to design and etch circuit boards. The board is an excellent base for projects using platforms such as Arduino, ESP32, or Raspberry Pi, offering easy modification and convenient soldering.
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DS1302 real-time clock (RTC) module for Arduino, Raspberry Pi, and ESP8266
DS1302 real-time clock (RTC) module is a precise device for reading time and date with 1 second accuracy. It includes a lithium battery for backup power and protects against data loss. The calendar is programmed through 2100. With an I2C interface and 2.54mm goldpin connector, the module integrates easily with Arduino, Raspberry Pi, and ESP8266. Ideal for data logging and home automation controllers that need accurate time stamping.
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DS1307 HW-111 real-time clock (RTC) Arduino module with CR2032 battery
The precise DS1307 real-time clock (RTC) module is an ideal solution for Arduino, Raspberry Pi, and ESP8266 platforms. Powered by a CR2032 battery, it maintains continuous timekeeping even when the main supply is disconnected. The device communicates over the I2C bus and includes built-in 24C32 memory. It works excellently in data logging systems, digital clocks, weather stations, and home automation that requires precise time schedules.
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DS18B20 waterproof temperature sensor, metal probe - 1 m cable
Precise, waterproof DS18B20 temperature sensor in a solid stainless steel housing measuring 6 x 50 mm. The module measures temperature over a wide range from -55°C to 125°C with supply 3.3 V - 5.0 V. It includes an integrated 1 m cable. It performs excellently in harsh conditions for measuring liquids and gases. The product is ideal for home automation projects, weather stations, and aquariums, with easy integration with platforms such as Arduino, ESP32, and Raspberry Pi.
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Durable 4x AA R6 battery holder, cell holder, rechargeable batteries, wires
A durable 4x AA R6 battery holder supports series wiring of cells for 6V. It includes 15 cm wires and compact 55 x 64 x 16 mm dimensions. Sturdy plastic housing keeps rechargeable cells secure. A universal, portable power source for electronics, robotics, and IoT projects with Arduino, ESP32, ESP8266, or Raspberry Pi.
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Durable PCB ruler for electronics 15 cm SMD 6 inch gold-plated double-sided
High-quality PCB ruler 15 cm long is an indispensable tool for any electronics enthusiast. Made from durable laminate as a double-sided printed circuit board, it features precise gold-plated pads and clear white lettering. It serves as a practical reference for SMD components, trace widths, pitches, and hole diameters. It makes everyday workshop work easier, quick package identification, and physical assessment of dimensions when designing circuits. It is the ideal blend of functionality and professional appearance.
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ESP-01S module with relay V4.0 250V 10A ESP8266 WiFi ESP01 opto-isolation
Ready-to-use kit including a ESP-01S wireless network module and V4.0 relay. Enables easy device control over WiFi 2.4 GHz with no soldering. The relay supports maximum load 10 A at 250 V AC or 30 V DC and features opto-isolation for safer operation. The ESP8266EX module offers 1 MB Flash, UART communication, and WPA/WPA2 support. Ideal for smart home systems for remote control of lighting and everyday appliances.
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ESP01 ESP-01S USB Programmer UART Adapter ESP01S
The ESP-01 and ESP-01S programmer module with CH340 is a device for convenient programming and data transfer between the computer and the ESP-01 and ESP-01S modules. It features a built-in 3.3V voltage stabiliser. The adapter is based on the popular CH340 chip. It allows direct connection of the WiFi ESP-01 and ESP-01S network modules to the USB port, allowing programming and data transfer from a PC.
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ESP32 CAM ESP-32S WiFi Microcontroller OV2640 Module
The ESP32-CAM is a compact module with WiFi and an OV2640 camera with 2 MPx resolution, based on the ESP32-S chip. Due to its small size and low power consumption in sleep mode, it is ideal for IoT projects, including smart home, industrial control or monitoring.
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