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This is a nice board to add to your weather station or irrigation automation project
This HC-SR505 small body sensing module is based on infrared technology perfect to use in your sensing projects eg. alarm, motion camera etc
Need to log loads of sensor data on your Arduino? Temperature, humidity, air pressure, access control.....This is the shield you'll need.
Analog Ceramic Piezo Vibration Sensor (ceramic vibration sensor)
This vibration sensor is based on piezoelectric ceramic chip analog vibration. It makes use of the anti-conversion process that piezoelectric ceramic vibration will generate the electric signals.
When vibrating the piezoelectric ceramic chip, the sensor’s signal terminal will generate electrical signals.
Specifications
What's in the box?
1 x Ceramic Piezo Vibration Sensor
When vibrating the piezoelectric ceramic chip, the sensor’s signal terminal will generate electrical signals.
Specifications
- Working Voltage: 3.3V or 5V
- Working Current: <1mA
- Operating Temperature Range: -10 ~ 70
- Interface Type: Analog Output
- Item Size: 30mm x 23mm
- GPIO: S; signal output, ; power supply (VCC), -; ground (GND)
- Input: Positive electrode of the piezoelectric ceramic
- GND: Negative electrode of the piezoelectric ceramic
What's in the box?
1 x Ceramic Piezo Vibration Sensor
Green 5mm diffused LED (10 pcs) (Green LED 10x5mm)
Diffused LEDs shine through a semi-transparent cover, absorbing the light and bouncing it through in different directions. Instead of seeing the individual LED light up, the whole bulb shines instead, giving a more uniform light spread over a greater area.
Specifications
What's in the box?
10 x Green LED 5mm
Resources
Specifications
| Colour | Size | Wavelength(nm) | Voltage(V) | MCD | Lens colour |
| Red | 5mm | 620-630 | 1.8-2.3 | 800-1000 | Red diffused |
| Yellow | 5mm | 580-590 | 1.8-2.3 | 800-1000 | Yellow diffused |
| Green | 5mm | 520-530 | 2.8-3.6 | 800-1000 | Green diffused |
| White | 5mm | 6000-6500k | 2.8-3.6 | 14000-16000 | Clear |
| Blue | 5mm | 460-470 | 2.8-3.6 | 800-1000 | Blue diffused |
What's in the box?
10 x Green LED 5mm
Resources
MQ-3 Alcohol Ethanol Sensor Breath Gas Detection Module (MQ3 alcohol sensor orange)
Signal output instructions:
Dual signal output (analog output, and TTL level output);
TTL output valid signal is low, can be connected directly to the microcontroller;
0 ~ 5V analog output voltage, the higher the concentration the higher the voltage;
Has a high sensitivity and good selectivity to ethanol vapor;
Has a long life and reliable stability;
Rapid response recovery characteristics;
Features
Applications
For motor vehicle drivers and other non-drinking and operating personnel on-site testing, also used in other places of ethanol vapor detection, detection of alcohol: detection range of 10 to 1000ppm
What's in the box?
1 X Alcohol sensor module
Resources
Analog to Digital converter not included
Wiki
Dual signal output (analog output, and TTL level output);
TTL output valid signal is low, can be connected directly to the microcontroller;
0 ~ 5V analog output voltage, the higher the concentration the higher the voltage;
Has a high sensitivity and good selectivity to ethanol vapor;
Has a long life and reliable stability;
Rapid response recovery characteristics;
Features
- The main chip: LM393, MQ-3 gas sensor
- Operating voltage: DC3-5V
- Response time: ≤10s
- Recovery time: ≤30s
- Heating resistance: 31Ω±3Ω
- Heating Current: ≤180mA
- Heating Voltage: 5V±0.2V
- Heating Power: ≤900mW
- Detect Voltage: ≤15V
- Ambient Temperature: -10℃ to 65℃,
- Humidity: ≤95%RH
- Storage conditions: Temperature:-20℃-70℃,Humidity:≤ 70%RH
Applications
For motor vehicle drivers and other non-drinking and operating personnel on-site testing, also used in other places of ethanol vapor detection, detection of alcohol: detection range of 10 to 1000ppm
What's in the box?
1 X Alcohol sensor module
Resources
Analog to Digital converter not included
Wiki
MQ-2 Smoke Gas LPG Butane Gas Sensor Detector (MQ2 LPG gas sensor)
Using a simple voltage divider network, concentrations of gas can be detected. MQ2 Gas sensor works on 5V DC and draws around 800mW.
Give your next microcontroler project a nose for gasses with the MQ2 Gas Sensor Module. This is a robust Gas sensor suitable for sensing LPG, Smoke, Alcohol, Propane, Hydrogen, Methane and Carbon Monoxide concentrations in the air. If you are planning on creating an indoor air quality monitoring system; breath checker or early fire detection system, MQ2 Gas Sensor Module is a great choice.
Features
Special note
After the sensor is powered, wait about 20S until measured data becomes stable.
Heat in the sensor is a normal phenomenon due to the internal heating wire.
Specifications
What's in the box?
1 x MQ-2 Gas Sensor Module
Resources
Getting started with MQ-x
Analog to Digital converter not included
Give your next microcontroler project a nose for gasses with the MQ2 Gas Sensor Module. This is a robust Gas sensor suitable for sensing LPG, Smoke, Alcohol, Propane, Hydrogen, Methane and Carbon Monoxide concentrations in the air. If you are planning on creating an indoor air quality monitoring system; breath checker or early fire detection system, MQ2 Gas Sensor Module is a great choice.
Features
- Using high-quality dual-panel design, with power indicator and TTL signal output instructions
- There are four screw holes for easy positioning
- Analog output voltage with the higher concentration of higher voltage
- TTL output valid signal is low. (Low-level signal when the output light can be directly connected to the microcontroller or relay module)
- The switching signal having a DO (TTL) output and analog output AO
Special note
After the sensor is powered, wait about 20S until measured data becomes stable.
Heat in the sensor is a normal phenomenon due to the internal heating wire.
Specifications
- Size: 32mmX22mmX27mm
- Chip: LM393, ZYMQ-2 gas sensors
- Working voltage: DC 5V
- AO output :0.1-0 .3 V (relative to pollution), the maximum concentration of a voltage of about 4V
- DO output: TTL digital 0 and 1 (0.1 and 5V)
- Input voltage: DC 5V 150mA
What's in the box?
1 x MQ-2 Gas Sensor Module
Resources
Getting started with MQ-x
Analog to Digital converter not included
Red 5mm diffused LED (10 pcs) (Red LED 10x5mm)
Diffused LEDs shine through a semi-transparent cover, absorbing the light and bouncing it through in different directions. Instead of seeing the individual LED light up, the whole bulb shines instead, giving a more uniform light spread over a greater area.
Specifications
What's in the box?
10 x Red LED 5mm
Resources
Specifications
| Colour | Size | Wavelength(nm) | Voltage(V) | MCD | Lens colour |
| Red | 5mm | 620-630 | 1.8-2.3 | 800-1000 | Red diffused |
| Yellow | 5mm | 580-590 | 1.8-2.3 | 800-1000 | Yellow diffused |
| Green | 5mm | 520-530 | 2.8-3.6 | 800-1000 | Green diffused |
| White | 5mm | 6000-6500k | 2.8-3.6 | 14000-16000 | Clear |
| Blue | 5mm | 460-470 | 2.8-3.6 | 800-1000 | Blue diffused |
What's in the box?
10 x Red LED 5mm
Resources
Rain Detector Weather Sensor Module (Rain Detector)
The item is for use as a rain sensor, monitoring can be used for a variety of weather conditions, and converted into the number of the reference signal and the AO output.
The sensor uses FR-04 high-quality double-sided material, King Size 5.0 * 4.0CM, and with a surface of nickel plating treatment against oxidation for superior performance and longevity;
The output is in the form of digital switching outputs (0 and 1) and analog AO voltage output;Sensitivity can be adjusted via the potentiometerLED lights up when there is no rain, output is high.
Specifications
Small board PCB size: 32mm x 14mm
Operating voltage: 3.3V-5V
How to use
Connected to 5V power supply, the power indicator will light up.
With no water droplets, DO output is high, LED turns off.
Dropping on a drop of water, DO output is low, the indicator light switch on,Brush off the the above water droplets, has returned to output high state. . . .
Connection mode
1, VCC: positive power supply (3-5V)
2, GND: negative one.
3, DO: TTL switching signal output
4, AO: Analog signal output
What's in the box?
1 x Rain sensing board
1 x Control board
5 x 20cm Dupont Line
Resources
The sensor uses FR-04 high-quality double-sided material, King Size 5.0 * 4.0CM, and with a surface of nickel plating treatment against oxidation for superior performance and longevity;
The output is in the form of digital switching outputs (0 and 1) and analog AO voltage output;Sensitivity can be adjusted via the potentiometerLED lights up when there is no rain, output is high.
Specifications
Small board PCB size: 32mm x 14mm
Operating voltage: 3.3V-5V
How to use
Connected to 5V power supply, the power indicator will light up.
With no water droplets, DO output is high, LED turns off.
Dropping on a drop of water, DO output is low, the indicator light switch on,Brush off the the above water droplets, has returned to output high state. . . .
Connection mode
1, VCC: positive power supply (3-5V)
2, GND: negative one.
3, DO: TTL switching signal output
4, AO: Analog signal output
What's in the box?
1 x Rain sensing board
1 x Control board
5 x 20cm Dupont Line
Resources
This is a nice board to add to your weather station or irrigation automation project
HC-SR505 Mini Infrared PIR Motion Sensor (Mini PIR sensor)
Technical parameters
HC-SR505 range range of 3-4 meters (9-12 feet). When triggered, the sensor output goes HIGH for approximately 6-12 seconds then returns LOW.
Specifications
Size: 40 x 10 x 13mm
Net weight: 2g
Technical parameters
1. Operating Voltage Range: DC4.5-20V
2. Static current: <60uA
3. Output level: High 3.3V / Low 0V
4. Trigger: repeatable trigger (default)
5. Delay time: Default 8S -30%
6. PCB Dimensions: 10 x 23mm
7. Induction angle: <100 degree cone angle
8. Induction distance: 3 meters
9. Working temperature: -20 - 80 degrees
10. Sensor Lens Dimensions: Diameter: 10mm (default)
HC-SR505 range range of 3-4 meters (9-12 feet). When triggered, the sensor output goes HIGH for approximately 6-12 seconds then returns LOW.
Applications
sensors toys
Security Products
Industrial automation and control
Auto-sensing of electrical equipment
Battery-powered automatic control
What's in the box?
This HC-SR505 small body sensing module is based on infrared technology perfect to use in your sensing projects eg. alarm, motion camera etc
XD-05 Arduino Data Logging Shield Module (Arduino data logger)
Need to log loads of sensor data on your Arduino? Temperature, humidity, air pressure, access control.....This is the shield you'll need.
Specifications
| Model | XD-05 Arduino |
| Color | Blue |
| Material | CCL |
| Features | XD-05 Arduino |
| Specification |
|
| Application | Arduino data logging shield |
| Packing List | 1 x XD-05 arduino data logging shield |
What's in the Box?
1 x Data Logging Shield
Resources:
Instructables
Need to log loads of sensor data on your Arduino? Temperature, humidity, air pressure, access control.....This is the shield you'll need.
MG995 Metal 360 Continuous Servo 11kg.cm (MG995 Metal 360 Servo)
1 x Servo horns and accessories
Resources
The standard RC servo motors only rotate 180° because they were designed for the radio control (RC) car or plane. But this limitation is annoying for robotics application. Hence, the manufacturer made a smart move by introducing the 360º continuous rotation servo motor that able to control with the standard RC signal.
For more info on standard RC servo control, please check the Wiki.
Features
- 360º continuous rotation
- Metal Gears
- Operation Voltage: 4.8 - 6.6VDC
- Operating Speed: 0.15sec / 60 degrees (6.0V no load)
- Torque: 11kg.cm at 6V
- Dimension : 40 x 19 x 43mm
- Weight: 69g
What's in the box?
1 x MG995 360 Continuous Servo1 x Servo horns and accessories
Resources
Potentiometer single turn carbon linear PCB 1K (potentio 1k)
Mainly used to control electrical devices such as volume controls on audio equipment.
Creates a variable resistance that you can change by turning the knob
Specifications
What's in the box?
1 x Potentiometer
Resources
Python Library
Definition, Types, And Working Principle
Creates a variable resistance that you can change by turning the knob
Specifications
- Single turn 1K
- Linear
- Carbon
- PCB type
- 5mm pitch pin
- Spline shaft
- 17mm diameter
- 0.2W
- Shaft length 10mm
- Shaft diameter 6mm
What's in the box?
1 x Potentiometer
Resources
Python Library
Definition, Types, And Working Principle
Speed Measuring Sensor Module (speed measure sensor)
Uses improved groove optical coupling sensor, width 5mm. Has an output state light, if output level is high, the lights are off. If output is low,light is on. If the sensor is covered, it will output a high level.
Features
Wiring specifications
VCC Connect positive 3.3 to 5V power supply
GND Connect power negative
DO TTL switch signal output
AO Not used
What's in the box?
1 x Speed Measuring Sensor Module
Shipping notes
As from 18/11/2023 this product will include four 10cm female to female jumper cables. Colours will vary.
Resources
Features
- Uses improved groove optical coupling sensor, width 5mm.
- It has an output state light, if output level is high, the lights are off. If output is low,light is on.
- If sensor is covered,it will output a high level.
- Working voltage of 3.3V to 5V.
- Output: digital switch output (0 and 1).
- Equipped with a fixed bolt hole, easily install.
- Small board PCB size: 32 mm x 14 mm.
- Use the LM393 wide voltage comparer.
Wiring specifications
VCC Connect positive 3.3 to 5V power supply
GND Connect power negative
DO TTL switch signal output
AO Not used
What's in the box?
1 x Speed Measuring Sensor Module
Shipping notes
As from 18/11/2023 this product will include four 10cm female to female jumper cables. Colours will vary.
Resources
Used in motor speed detection, pulse count, position limit, etc.
SS/Galv. Chrome T-Nut 20 serious M4 10x6x4.3mm(10 pack) (T-Nut M4 20 series(10))
T-nuts for aluminium profile 20 series.
The hammer nuts or T nuts can be used for the same purpose as the threaded plates and the aluminium extrusion nuts. They can be inserted into the extrusion slot after assembly.
Features
- Hammer nut with a step as guiding help and rotation stop.
- Turn in at each position of the profile slot.
- Serration provides vibration resistance and destroys the anodized surface of the aluminium profile for ESD protection.
What's in the box?
10 x T-nuts
SS/Galv. Chrome T-Nut 20 M5 9.9 x 5.9 (10 pack) (T-Nut M5 20 series(10))
T-nuts for aluminium profile 20 series.
The hammer nuts or T nuts can be used for the same purpose as the threaded plates and the aluminium extrusion nuts. They can be inserted into the extrusion slot after assembly.
Features
- Hammer nut with a step as guiding help and rotation stop.
- Turn in at each position of the profile slot.
- Serration provides vibration resistance and destroys the anodized surface of the aluminium profile for ESD protection.
What's in the box?
10 x M5 T-nut
ATmega328P Arduino Compatible Nano V3 Improved Version (Arduino nano)
This Arduino Nano comes with the old bootloader
Description:
ATmega328 is commonly used in many projects and autonomous systems where a simple, low-powered, low-cost micro-controller is needed.
The Arduino Compatible Nano V3 development board is a microcontroller board based on the Arduino Nano
Specifications:
1 x Arduino Compatible Improved Version Nano V3.0 with headers pre-soldered
1 x USB cable
Resources:
Getting started with Arduino products
Description:
ATmega328 is commonly used in many projects and autonomous systems where a simple, low-powered, low-cost micro-controller is needed.
The Arduino Compatible Nano V3 development board is a microcontroller board based on the Arduino Nano
Specifications:
- Microcontroller Atmel ATmega328
- Operating Voltage (logic level): 5V
- Input Voltage (recommended): 7V ~ 12V
- Input Voltage (limits): 6V ~ 20 V
- Digital I/O Pins: 14 (of which 6 provide PWM output)
- Analog Input Pins: 8
- DC Current per I/O Pin: 40mA
- Flash Memory: 32KB (ATmega328) (of which 2 KB used by bootloader)
- SRAM: 2KB (ATmega328)
- EEPROM: 1KB (ATmega328)
- Clock Speed: 16MHz
1 x Arduino Compatible Improved Version Nano V3.0 with headers pre-soldered
1 x USB cable
Resources:
Getting started with Arduino products
USB cable included
28 Pins IC DIP 2.54mm Wide Integrated Circuit Socket Adaptor (28 pin socket double row)
IC sockets are a kind of placeholder that provides safe removal and insertion of IC chips which might otherwise become damaged if left in place from the soldering and heat.
Specifications
What's in the box?
1 x 28 Pins IC Sockets
Specifications
- Colour: black
- Number of pins: 28 pins (14pins / row x 2 rows)
- Pin length: 2.9mm
- Pitch: 2.54mm
- Row to row distance: 7.62mm
- Dimension: 35 x 10 x 8mm (L x W x H)
- Contact termination through hole
- Contact type dual wipe contact
What's in the box?
1 x 28 Pins IC Sockets
TEVO® 3D Printer Bearing Wheel for V-slot (3d printer wheel bearing)
Is it time to upgrade or repair your 3D Printer's pulley wheels with these high quality TEVO Pulleys made from POM (Polyoxymethylene/acetal)
Specifications
What's in the box?
1 x Wheel with Bearing
Specifications
- Type: Pulley wheel
- Outside Diameter: about 24mm
- Bore: 5mm
- Thickness: about 10.23mm
- Size: about 24mm x 16mm x 10.23mm
- Material: POM
- With Bearings: YES
- Bearing: 625zz bearing
1 x Wheel with Bearing
16 Pins 2.54mm DIP Straight Plug Double Row Circular Hole IC Socket (16 pin IC socket)
In microelectronics, a dual in-line package (DIP or DIL), is an electronic component package with a rectangular housing and two parallel rows of electrical connecting pins. The package may be through-hole mounted to a printed circuit board (PCB) or inserted in a socket.
Using a socket instead of soldering the IC directly into your project allows for easy removal and replacement in case of damage.
Specifications
What's in the box?
1 x 16 pin IC socket
Using a socket instead of soldering the IC directly into your project allows for easy removal and replacement in case of damage.
Specifications
- Colour: black
- Number of pins: 16 pins
- Pin length: 2.9mm
- Pitch: 2.54mm
- Contact termination through hole
- Contact type dual wipe contact
What's in the box?
1 x 16 pin IC socket
LED Traffic Light Building Block Board 5V (traffic light 5V Arduino)
Great beginning point to get started with LEDs and speaking to the outside world with electronics
Features
- Size: 56mm x 21mm x 11mm
- Fixing hole: 3mm
- Pitch: 15mm
- Colour: red yellow green
- LED: 5mm x 3
- Brightness: Normal brightness
- Voltage: 5V
- Input: Digital level
- Interface: common cathode, red, yellow and green separate control
- Platform: Arduino, microcontroller
What's in the box?
DIY DC 7.4V 2 Slot 18650 Battery Holder Battery Box With 2 Leads ROHS Certification (18650 twin battery holder)
This Lithium Ion Battery Holder has slots for two 18650 Li-Ion batteries, with simple bare connectors for integrating it into projects as a portable battery pack.
This provides greater power for electronic projects
Features
What's in the box?
1 x 2 slot 18650 battery holder
Need batteries? You will find our battery selection here
This provides greater power for electronic projects
Features
- Rated voltage: DC 7.4V
- Material: ABS
- Product certification: ROHS
- Size: 77.7mm X 40.21mm X 21.54mm
What's in the box?
1 x 2 slot 18650 battery holder
Need batteries? You will find our battery selection here
2.0mm 1.5m Desoldering Braided Solder Remover Wick (2mm desolder wick)
Desoldering braid or “wick” is a pre-fluxed copper braid that is used to remove solder, which allows components to be replaced and excess solder (e.g. bridging) to be removed.
Specifications
What's in the box?
1 x 2.0mm 1.5m Desoldering Wick CP-2015
Resources
How to desolder
How to use
1.Place the desoldering wick over the solder to be removed,then put the heated soldering iron tip onto the desoldering wick.The solder will be absorbed.
2.Remove the desoldering wick after the solder has been absorbed.
3.Cut off the used section of the wick using nippers.
4.Repeat steps 1,2 and 3 if the solder is not removed completely.
Absorption may differ depending on the type of solder.Sn63% and 60% (tin content) have good absorption ability.
Specifications
- Type : CP-2015
- Length : 1.5M
- Width : 2.0mm
What's in the box?
1 x 2.0mm 1.5m Desoldering Wick CP-2015
Resources
How to desolder
How to use
1.Place the desoldering wick over the solder to be removed,then put the heated soldering iron tip onto the desoldering wick.The solder will be absorbed.
2.Remove the desoldering wick after the solder has been absorbed.
3.Cut off the used section of the wick using nippers.
4.Repeat steps 1,2 and 3 if the solder is not removed completely.
Absorption may differ depending on the type of solder.Sn63% and 60% (tin content) have good absorption ability.