Generic2
Specifications
- Double H bridge drive
- Chip: L298N (ST NEW)
- Logical voltage: 5V
- Drive voltage: 5V-12V
- Logical current: 0mA-36mA
- Drive current: 2A (MAX single bridge)
- Storage temperature: -20 to 135
- Max power: 25W
- Weight: 30g
- Size: 43 x 43 x 27mm
Note
- This module has a built-in 5v power supply, when the driving voltage is 7v-12v, this supply is suitable as a power supply.
- DO NOT connect input voltage to 5v on controller interface.
- When ENA is enabled IN1 IN2 control OUT1 OUT2
- When ENB is enabled IN3 IN4 control OUT3 OUT4
What's in the box?
1 x L298N Module
Resources
- Robotic control with python
- L298 Datasheet
- Check out tutorial from instructables
- Model Number: blank card
- Material: PV
- Colour: blank white
- Size: 85.6mm X 54mm
- Thickness: 0.8mm
- Printing: offset printing
- Chip: 1k S50
- Certification: CE,FCC
- Frequency: 13.56MHz
- Protocol standard: 14443a
- Memory: 8kbits
What's in the box?
1 x RFID Smart Card
RFID is an acronym for “radio-frequency identification” and refers to a technology whereby digital data encoded in RFID tags or smart labels
Features
- Small and durable
- Waterproof, shockproof, anti-corrosive.
- Keyring for easy carrying.
- Not re-programmable
Specifications
- Main Chip : Fudan F08 compatible S50
- Colour : Blue,Yellow, Black, Green, Red
- Size : Approx. 40.5×32×4.2mm
- Operating Frequency : 13.56 MHz
- Communication speed : 106K Boud
- Read distance : 2.5 ~ 10cm
- Read time : 1 ~ 2ms
- Operating Temperature : -20 ℃ ~ 85 ℃
- Endurance :> 100,000 times
- Storage capacity : 8Kbit, 16 partitions, each partition with 2 group passwords
Typical applications
Enterprise / campus access cards, parking, district management,attendance systems, patrol systems, enterprise systems, access control systems, radio frequency identification field etc.
What's in the box?
1 x 13.56MHz RFID Keyfob
Please note: The board colour may vary from the pic.
Standard Prototype PCB is great for prototyping and building circuits but it can be time consuming to use with components with certain pin configurations such as IC's.
These boards are especially useful for preserving a prototype or experiment you just created on a solderless breadboard by soldering all the pieces in place.
- Grid : 0.1" (2.54mm)
- Thickness : 1.6mm(5pcs)
- Hole diameter : about 1mm
- Material : FR-4 (glass fiber)
- All holes are plated through
- Both sides are identical
Resources
Introduction to soldering
Video: How to solder properly
The secrets to good soldering
- 40pcs chromatic male to male color jumpers
- 40pcs chromatic color female to female jumpers
- 40pcs chromatic male to female color jumpers
- Durable and reusable
- Easy to use
- A popular choice for constructing electronic projects
- Use for electronic projects as including Raspberry Pi and Arduino projects
Specifications
- Length:10cm
- Compatible with 2.54mm spacing pin headers and breadboards
What's in the box?
1 x ribbon of 40pcs male to male jumpers
1 x ribbon of 40pcs female to female jumpers
1 x ribbon of 40pcs male to female jumpers
It has a recommended operating voltage of 1.5 V to 3 V, but it can operate at higher voltages to provide more power in exchange for longevity of the motor.
Approximate specifications at 3 V: free-run speed of 20,000 RPM, free-run current of 350 mA, stall current of 4 A, stall torque of 55 gf-cm (0.75 oz-in).
Specifications
- Motor size: 38x20x15mm
- Shaft diameter: 2mm
- Axial length: 9mm
- Voltage: 3-6V
Resources
Getting started with Raspberry Pi gpiozeroMotors
Controlling DC Motors Using Python With a Raspberry Pi
It is very useful in high-reduction drives in the occasion that need to improve the wrap-around capabilities of belts. Widely used in milling machine, gear shaper, drilling machine, CNC engine lathe, hobbing machine or other machinery transmission occasions.
A binding post is a connector commonly used on electronic test equipment to terminate (attach) a single wire or test lead. They are also found on loudspeakers and audio amplifiers as well as other electrical equipment.
Features
- Type : Banana plug or lug
- Solid hard plastic shell
- Quantity : 4pcs ( 2 x red and 2 x black )
- Easy installation with screws and nuts
- Suitable for : 4mm banana plugs, lugs or bare wire
What's in the box?
2 x red binding posts
2 x black binding posts
Features
- Size: 3.5 x 1cm
- Power supply: 5V DC
- Detector distance: 10mm
- Build-in Tcrt5000 Sensor NSOR
- Applicable to a variety of platforms including Arduino / AVR / ARM /PIC
What's in the box?
1 x Tracking Sensor Module
Resources
Build A Line-following robot
No soldering required, Reusable for prototyping or design applications of electronic circuits, modify or revise the circuits easily.
Accept resistors,transistors, diodes, LEDS, capacitors and other types of electronic components.
An invaluable tool for experimenting with circuit designs.
Directional movements are simply two potentiometers - one for each axis
Compatible with Arduino interface
Specifications
- Three axis (X,Y,Z and button)
- Size:37x25x32mm
- Weight: 15 g
- Tie-point 700
- ABS plastic material
- Completely reusable
- Phosphor bronze nickel plated spring clips
- Accepts a variety of wire sizes(29-20 AWG)
What's in the box?
1 x PS2 joystick module
Resources
Getting started
This battery box is designed for use as a nice switchable, portable power pack, and fits any four alkaline or rechargeable AA batteries in series. The body is moulded in black ABS Resin and has a slide on detachable lid which can be locked for extra security through use of a small provided screw. It even includes a very useful miniature on-off slide switch which is very handy for wiring to projects that don't have a switch! Connection is via two flexible stranded red (positive) & black (negative) 26AWG wire leads, which are approximately 150mm in length.
- Battery Cell Size AA
- Number of Cells 4
- Body Material ABS Resin
- Height 19.0 mm, Length 69.0 mm, Width 64.5 mm
- Terminal Type Wire Lead
- Type Battery Box
- Weight 0.03300 kg
What's in the box?
1 x switched battery box
Need batteries? You will find our battery selection here
Description:
The timing belt originally comes from the automotive sector. Later developments of belt shapes resulted from the use of timing belts in scanners. Today, the 3D printer sector is able to benefit particularly from these developments. Toothed belt drives are a very common drive element for positioning in the 3D printer industry due to their high positioning accuracy and the small installation space required. Additional advantages include their low maintenance requirements and long service life.
Specifications:
Teeth: 36 (T)
Pitch: 2 (mm)
Bore: Dia.5 (mm)
Material: Aluminum Alloy
Belt Width: 6 (mm)
Package includes:
1 x GT2 Aluminum timing belt pulley
The universal Ball Bearings is great for you to replace the damaged Ball Bearings in your devices to improve efficiency and save energy.
Widely used in home appliances, industrial, low noise and high speed electric motors, construction machinery, automotive components, pumps, and machinery. Smooth moving, low friction, high rigidity and long life. Economical, easy to maintain replace.
Specifications :
Model : SC8UU
Material : Steel, Aluminum
Size : Approx. 34 x 30 x 22cm / 1.34 x 1.18 x 0.87"
Inner Diameter : Approx. 8mm / 0.31"
Package included :
1x SC8UU Linear Motion Ball Bearing
6pcs 1/2 Inch Shaft Round Over Edging Router Bit
Specifications:
Name :1/2" Round Over Router Bits
| Size | Cutter Diameter | Total length |
| 1/2" R | 1.25’’ | 2.40’’ |
| 7/16R | 1.12’’ | 2.31’’ |
| 3/8" R | 1.01’’ | 2.31’’ |
| 5/16" R | 0.99’’ | 2.24’’ |
| 1/4" R | 0.88’’ | 2.04’’ |
| 1/8" R | 0.77’’ | 2.04’’ |
-Great for combined plunge-cutting and pattern/template routing.
6 x 1/2" Round Over Router Bit
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
Features
- Work surface to perform detailed DIY projects.
- Pre-Printed grid designed to help you keep parts organized.
Specifications
- Heat-resistant Repair Pad Size: approx. 350mm x 250mm x 5mm
- Gross weight: approx. 260g
- Heat resistance: 350 °C
1 x Heat-resistant Repair Pad
Specifications:
Comprehensive error: 0.05% F.S
Rated output temperature drift: ≤ 0.15% F.S / 10 ℃
Output Sensitivity: 1.0 ± 0.1 mV / V
Zero drift: 0.05% F.S (1 minute)
Zero point temperature drift: 0.2% F.S / 10 ° C
Zero output: ± 0.1 mV / V
Input impedance: 1000 ± 50Ω
Output impedance: 1000 ± 50Ω
Overload capacity: 150% F.S
Recommended excitation voltage: 5-10V
Operating temperature range: -10 ~ 50 ℃
Application:
For high-precision small-scale weighing for micro-automatic testing equipment, micro-weighing equipment, pushing and pulling equipment, pull pressure test
Red: E
Black: E-
White: A-
Green: A
What's in the box?
1 x Weighing Sensor Load Cell
1 x HX711 Module
Resources:
Building a Raspberry Pi weight scale
Python Library
Building an Arduino weight scale
Product Name : Fan Metal Finger Guard
Material : Metal
Fit for Fan Size : 80mm x 80mm / 3.15" x 3.15"(L*W);
Total Size : 90mm x 90mm
Colour : Silver Tone
Net Weight : 12g
We use these as speaker covers on the arcades we build.
What's in the box?
1 x grill
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.
HX711 is an electronic scale module, whose working principle is to convert the measured changes in resistance value changes, through the conversion circuit into electrical output.
Features
- Size: 33mm x20mm / 1.29 " x0.78 "
- Range:1kg
- Operating temperature:-20℃~ >85℃
- Ambient Humidity:10%-80RH
- Voltage range: 2.6~5.5V
- Weight: 32g
What's in the box?
1 x Weighing Sensor
1 x HX711 Module
Resources
Building a Raspberry Pi weight scale
Python Library
Building an Arduino weight scale