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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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ESP-WROOM-32 ESP-32 WiFi Bluetooth MicroUSB ESP32
The ESP32 is a ESP-WROOM-32 module board. It has 30 leads goldpin with a 2.54 mm raster with interfaces such as UART, SPI, I2C. It enables WiFi 2.4 GHz and Bluetooth BLE/v4.2 communication. It is powered by a 5 V supply voltage.
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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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GSM SIM800L GPRS Micro SIM TTL 800L Module with Antenna for Arduino Raspberry
A compact GSM GPRS SIM800L module with two antennas is an ideal solution for IoT projects. The device works with platforms such as Arduino, Raspberry Pi, and ESP32. It supports MicroSIM cards and is powered from 3.7-4.2V. The module uses a TTL interface and has a built-in LED indicating network status.
It works well in alarm systems, trackers, and for remote control and telemetry data transfer over GPRS. The kit includes a wire antenna and IPEX, providing excellent range in a compact size.
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HC-SR04 ultrasonic distance sensor module, up to 2 m range, 5 V meter for Arduino
The HC-SR04 ultrasonic distance sensor is a precise measuring module compatible with Arduino, ESP32, and Raspberry Pi. It measures distance from 2 cm to 500 cm with a beam angle of about 15 degrees. The sensor runs on 5V and draws less than 2 mA. It is ideal for projects such as autonomous obstacle-avoiding robots, alarm systems, smart trash cans, and liquid level gauges.
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HLK-PM01 AC-DC Modular Power Supply 240V - 5V 3W 0.6A PCB-mount Converter
The compact modular power supply HLK-PM01 is a miniature AC-DC converter intended for soldering into a printed circuit board. It converts the input voltage 100-240V AC to a stable output voltage 5V DC with a 0.6A rating. The module has built-in short-circuit, thermal, and overcurrent protection, ensuring safe operation of circuits. Thanks to its small size, it is ideal for IoT projects, Smart Home systems, and powering microcontrollers such as Arduino, ESP32, or Raspberry Pi.
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HLK-PM03 AC-DC Modular Power Supply 240V - 3.3V 3W 0.9A PCB Mount Converter
The miniature HLK-PM03 power supply is a compact AC-DC module designed for mounting on printed circuit boards. It converts 100-240V AC input to stable 3.3V DC output at a maximum current of 0.9A. The device includes built-in short-circuit, thermal, and overcurrent protection. This compact power supply is ideal for Smart Home systems, IoT projects, and powering popular microcontrollers such as ESP8266, ESP32, Arduino, and Raspberry Pi.
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HLK-PM12 Power Supply 240V - 12V 3W 0.25A Converter
The HLK-PM12 is a power supply that accepts an input voltage of 100-240VAC and delivers 12VDC 0.25A at the output. This compact module takes up less PCB space than traditional print transformers. It is a soldered version for PCB mounting. It is ideal as a power source for a variety of electronic applications.
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Humidity temperature sensor DHT22 AM2302 sensitive
The DHT22 AM2302 temperature and humidity sensor is a great solution for precise measurements. Compatible with Raspberry Pi and Arduino. It offers a wide measurement range from -40°C to 125°C and an accuracy of +/- 0.2°C. Measures humidity from 0-100% RH with an accuracy of +/- 5% RH. Small size, low power consumption, and up to 20 metres wired data transmission capability.
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HX711 Arduino strain gage amplifier
Strain gauge amplifier module based on the XH711, designed to operate a strain gauge beam. The dual-channel scale module is based on the 24-bit HX711 high accuracy chip. Perfect for any project where weight measurements are required. The module requires a strain gauge sensor.
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IMZ 8-channel logic level converter 5V 3.3V TXS0108E YF08E
The 8-channel logic level converter TXS0108E enables safe communication between devices with different voltage standards. It supports 1.2V - 3.6V and 1.8V - 5.5V ranges and works well with Arduino, ESP32, and Raspberry Pi systems.
The module offers automatic direction detection, throughput up to 110 Mbps, and compatibility with I2C, SPI, and UART. It is essential when connecting sensors, displays, and wireless modules that run at different supply voltages.
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Inductive proximity sensor NPN NO LJ12A3-4-Z/BX 6-36V for 3D printers
The LJ12A3-4-Z/BX inductive proximity sensor is a precise device with NPN NO output, powered from 6-36V DC. Its maximum detection range for metal objects is 4 mm, indicated by a built-in LED. The module in an M12 threaded housing works well as a limit switch and for position detection in 3D printers, CNC machines, and industrial automation systems. The product is compatible with popular platforms such as Arduino and Raspberry Pi.
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ISM-868-H 868MHz Radio Antenna SMA Male 29cm for LoRa Meshtastic Meshcore
ISM-868-H radio antenna with a total length of 29 cm (active section 27 cm) is designed for operation in the 868 MHz ISM band. It features an SMA male connector and a built-in hinge that makes it easy to adjust the tilt angle. The product is ideal for DIY projects, IoT systems, and development terminals. It is widely used in LoRa, LoRaWAN, Helium communication and Meshtastic and Meshcore networks. It provides stable parameters at a maximum power of 10 W and impedance of 50 Ohm.
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Jumper wires 40 pcs 10 cm female-to-female Arduino Raspberry GPIO
Set of 40 pcs jumper wires 10 cm long with female-to-female connectors. Jumpers enable quick connection of electronic modules without soldering. Compatible with Arduino, Raspberry Pi, ESP8266 and ESP32.
Ideal for prototyping circuits, building communication buses and routing signals from GPIO connectors. Optimal cable length reduces tangling; reusability and easy ribbon separation help keep every project organized.
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Jumper wires 40 pcs 10 cm Male-Male Arduino Raspberry GPIO
Set of 40 male-male jumper wires 10 cm long. Jumpers enable fast prototyping of electronic circuits without soldering. Fully compatible with platforms such as Arduino, Raspberry Pi, ESP8266, and ESP32. The flexible ribbon is easy to separate into individual wires. Ideal for connecting sensor modules and testing GPIO pins on breadboards.
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Jumper wires 40 pcs 20 cm female-to-female Arduino Raspberry GPIO
The set includes 40 jumper wires 20 cm long with female-to-female connectors. The jumpers enable quick connection of modules to controllers and GPIO pins without soldering.
The wires are compatible with Arduino, Raspberry Pi, ESP8266, and ESP32 platforms. They are ideal for connecting sensors, displays, relays, and power supplies in electronic projects.
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Jumper wires cables 40 pcs 20 cm Male-Female Arduino Raspberry GPIO
The set includes 40 pieces of male-female wires 20 cm long. They enable quick connection of modules to controllers without soldering. The jumper wires are ideal for building prototypes and testing electronic circuits.
The wires offer broad compatibility with popular platforms such as Arduino, Raspberry Pi, ESP8266, and ESP32. They work well when connecting sensors, displays, or relays directly to GPIO pins, greatly simplifying and speeding up project assembly.
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