DIYgh Tech Store
Showing 31–45 of 71 results
DC Power Socket DC-005C 3.5×1.35mm 3-Pin
The DC-005C 3.5x1.35mm 3-Pin DC Power Socket is a compact female barrel jack for low-voltage electronic devices, circuit boards and equipment repairs. It features a right-angle housing, three metal solder terminals and a switched contact for compatible power input circuits.
Key Features
- Model: DC-005C
- Connector size: 3.5x1.35mm
- 3-pin female DC power socket
- Right-angle horizontal configuration
- Built-in switched contact
- Black insulated housing
- Suitable for electronic repairs, DC power inputs and compact DIY circuits
DC Power Socket DC-022B 5.5×2.1mm Gold-Plated
The DC-022B 5.5x2.1mm Gold-Plated DC Power Socket is a compact, panel-mount female barrel connector for electronics projects, power supply connections and equipment repairs. It features gold-plated contact surfaces, a durable black insulated body, two solder terminals and a threaded mounting design with a metal fixing nut.
Key Features
- Model: DC-022B
- Connector size: 5.5mm outer x 2.1mm inner
- Contact finish: Gold-plated
- Terminals: 2 solder lugs
- Mounting: Threaded panel mount with hex nut
- Suitable for low-voltage DC electronics, project enclosures and repairs
DHT11 Temperature and Humidity Sensor Module | Digital Weather Station
The #1 sensor for weather projects. The DHT11 is the most affordable way to measure ambient temperature and humidity. It provides calibrated digital signal output, making it perfect for automatic fan controllers and weather stations.
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Measures: Temperature (0-50°C) & Humidity (20-90%)
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Interface: Single Wire Digital (Easy Arduino Connection)
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Includes: 3-Pin Breakout Board + Jumper Wires (Check your stock to confirm wires!)
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Ideal For: Smart homes, greenhouses, and environment monitoring.
DS18B20 Waterproof Temperature Sensor Probe | Stainless Steel Digital Thermometer
Measure liquid temperature with digital precision. This is the waterproof version of the famous DS18B20 sensor. Encased in a stainless steel tube, it is perfect for measuring water, soil, or air temperature in harsh environments.
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Range: -55°C to +125°C
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Interface: 1-Wire Digital (Requires only 1 pin)
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Cable Length: 1 Meter
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Best For: Aquariums, boilers, soil temperature, and cold chain monitoring.
DS3231 RTC Real-Time Clock Module
The DS3231 is a highly accurate I2C real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO).
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Chip: Maxim DS3231 (High Precision)
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Memory: Built-in AT24C32 32K I2C EEPROM
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Voltage: 3.3V – 5.5V DC
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Interface: I2C (SCL, SDA)
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Battery Backup: Holds time when power is off (Coin cell slot included)
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Accuracy: Much higher than the standard DS1307
ESP32 Development Board WiFi + Bluetooth – Dual-Core MCU with 38 Pins
The ESP-WROOM-32 ESP32 Development Board WiFi + Bluetooth (38-Pin) by Espressif is a dual-core microcontroller designed for IoT, robotics, and automation projects. Featuring high-speed processing, wireless connectivity, and multiple GPIO interfaces, it is compatible with Arduino, MicroPython, and ESP-IDF.
Female DC Power Socket – 5.5×2.1mm Threaded Panel Mount
Threaded 5.5×2.1mm female DC power socket for secure panel mounting in electronics and DIY projects. The all-copper contact design and three solder terminals make it suitable for power inputs, battery projects and custom electronic enclosures.
Connector: 5.5 × 2.1mm
Type: Female DC Socket
Terminals: 3
Mounting: Threaded panel mount
Contacts: Copper
Termination: Solder lug
Best For: Power supplies, project boxes, Arduino, audio and battery-powered electronics
Female to Female jumper wires 40pcs-20cm DuPont cable
Connect sensors directly to your board. These wires have female connectors on both ends, making them perfect for connecting pin headers to other pin headers. Essential for Raspberry Pi GPIOs and sensor modules.
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Quantity: 40 Wires (Peelable Ribbon)
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Length: 20cm
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Connectors: Female to Female
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Best For: Raspberry Pi, HC-SR04 Sensors, and Bluetooth Modules.
Flame Sensor Module (YG1006) | Infrared Fire Detector for Arduino
Give your robot the ability to see fire. This sensor detects the specific infrared light wavelengths (760nm - 1100nm) emitted by flames. It is the essential "eye" for Fire Fighting Robots and home fire alarm projects.
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Sensor Type: YG1006 NPN Phototransistor (High Speed).
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Detection Range: Up to 1 meter (depending on flame size).
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Spectrum: 760nm - 1100nm (Invisible IR light).
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Best For: Fire Fighting Robots, Smart Kitchen Alarms, and Safety Systems.
GY-302 BH1750 Digital Light Intensity Sensor Module
Digital ambient light sensor for accurate light-intensity measurement in Arduino, ESP32, Raspberry Pi and IoT projects. The GY-302 uses the BH1750 sensor to provide direct illumination readings in lux through an I2C interface, eliminating the analogue calculations normally required with LDR sensors.
Sensor: BH1750FVI
Measurement: Light intensity in lux
Supply: 3V–5V DC
Interface: I2C
Range: Approx. 1–65,535 lux
ADC: 16-bit
I2C Address: 0x23 / 0x5C selectable
Best For: Smart lighting, agriculture, environmental monitoring, robotics and IoT projects
HC-12 433MHz Long-Range Wireless Serial Transceiver Module
Long-range 433MHz wireless serial transceiver for Arduino, ESP32, STM32 and other microcontroller projects. The HC-12 provides easy UART-based wireless communication with configurable channels, baud rate and transmission power, making it ideal for telemetry, robotics, remote sensors and automation systems.
Frequency: 433.4 - 473.0MHz
Supply: 3.2 - 5.5V DC
Interface: TTL UART Serial
Baud Rate: 1200 - 115200bps
TX Power: Up to 100mW / +20dBm
Channels: Up to 100
Range: Up to approximately 1km line-of-sight
Best For: Telemetry, wireless sensors, robotics, automation and long-range microcontroller communication
HC-SR04 Ultrasonic Sensor Module | Distance Measurement for Arduino
Give your robot eyes. The HC-SR04 uses sonar (sound waves) to measure distance, just like a bat. It is the standard sensor for obstacle avoidance robots and water level monitoring systems.
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Range: 2cm to 400cm (4 Meters)
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Accuracy: 3mm
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Pins: VCC, Trig, Echo, GND
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Best For: Obstacle avoiding cars, reverse parking sensors, and tank level detection.
HC-SR501 PIR Motion Sensor Module | Infrared Detector for Arduino
Build your own burglar alarm or automatic light. The HC-SR501 detects human and animal movement by sensing body heat. It is the standard motion sensor for Arduino security projects.
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Range: Adjustable (3 to 7 meters)
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Output: 3.3V Logic (High when motion detected)
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Features: Adjustable Time Delay & Sensitivity
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Ideal For: Automated lighting, security systems, and robotics.