Generic1
Specifications
- 74HC 595N IC
- Bits: 8
- Pin: 16
- Logic family: HC
- Logical function: shift register
- Output type: 3-State
- Propagation delay time: 285ns
- Operating supply voltage (Typ): 2.5V / 3.3V / 5V
- Operating temperature: -55°C ~ 125°C
- Operating supply voltage (Min): 2V
- Operating supply voltage (Max): 6V
Integrated circuit with small size and light weight, high reliability for improving the reliability of equipment.
What's in the box?
1 x 74HC595N 8 bit shift register IC
Specifications
- Premium Quality Ultra-Violet Emitters
- 5mm LED diameter
- 5 x UV 5mm LED
- - 3.8V 30mA
What's in the box?
5 x UV LED Emitters
Resources
LED resistor calculator http://led.linear1.org/1led.wiz
Python library
Introduction
Specifications
- Model : LJ12A3-4-Z / BY
- Operating Voltage : DC 6-36V
- Output Type : PNP
- Output Status : Normally Open
- Detection object : metal objects
- Detection distance : 4 mm
- Output Current : 300 mA
- Response Frequency : 0.5KH
- Working temperature : Temperature range -30 ° to 60 °
- Dimensions : 12 mm screw diameter
- Cable length : about 115 cm
- Material : Metal and plastic
What's in the box?
1 x LJ12A3-4-Z/BY Sensor Detection Switch
Resources
Brown - Live
Blue - Ground
Black - Signal
Looking for spare joystick cables, or did yours break? Replace them quickly and easily with these cables.
Features
Length: 20cm
What's in the box?
1 x 5P ribbon Cable
- Temperature measurement range: -55°C ~ +125°C
- Accuracy: ± 0.5°C
- Encapsulation: TO-92
What's in the box?
1 x DS18B20
You will also need a 4.7k resistor
Resources
https://learn.adafruit.com/adafruits-raspberry-pi-lesson-11-ds18b20-temperature-sensing/overview
Features
- Timing from microseconds to hours
- A stable or monostable operation
- Adjustable duty cycle
- TTL compatible output can sink or source up to 200mA
Applications
Clock & Timing, Consumer Electronics, Aerospace, Defence, Military, Embedded Design & Development
What's in the box?
1 x NE555P timer IC
Resources
Some Projects
Overview
Specifications
- Dimensions: 20mm x 20mm
- Angle: 90 degree
- Suitable for use: PG20
- Material: Die cast aluminum.
What's in the box?
1 x bracket for pg20
Please note: cable colours will vary. Pic is for illustration purposes only.
Looking for a Rasberry Pi compatible encoder for your Arcade Project? The Zero Delay USB Arcade Encoder is what you need! It's a fully compatible plug and play solution, simply plug in your joystick and buttons into the encoder, plug the USB cable into the Pi, map your buttons in RetroPi and away you go - it really is that easy! You can use multiple encoders at the same time, so they're great for multiplayer arcade machines! This set includes all wiring hardware required to connect a 4 lug type joystick and up to 12 buttons (12 x unmapped, 4 x pre-set).
Features
- "Zero Delay" Lag-Free USB Encoder
- Plug and Play USB Encoder
- Fully Compatible with Raspberry Pi (in addition to Windows/XP etc.)
- Includes Wiring Loom
- USB to Microcontroller
- 16 x 2 Pin JST Button Wires
- Encoder Inputs
- 1 x 5 Pin Joystick Input(Cable not supplied in this kit)
- 1 x 10 Pin Joystick Input
- 12 x Unmapped Button Inputs
- 4 x Hardware Preset Button Input
- AUTO - For autofire
- TURBO - For rapidfire
- CLR - Clears AUTO/TURBO
- MODE - Sets thumb-joystick mode
- Dimensions: 85mm x 35mm x 10mm
We have tested this unit on Raspberry Pi using Retropie and a Windows 7 PC using MAME.
What's in the box?
1 x High quality encoder board
1 x USB Cable
14 x 4.8mm Wire cables for Happ Style Buttons and joystick
Resources
Wiring guide(for ribbon type - not this kit)
Get Retropie on the Raspberry Pi
ModMyPi setup guide
Specifications
- A single module can drive a 8x8 dot matrix common cathode
- Working voltage: 5V
- Module size: 12.8 x 3.2 x 1.3 cm (L*W*H)
- With 64 fixing screw holes, hole diameter: 3mm
- Module with input and output interfaces, support for cascading multiple modules
What's in the box?
1 x MAX7219 Dot Matrix Module
1 x 5pin jumper Cable
Resources
Wiring
1. The left side of the module is the input port, and the right is the output port.
2. Control of a single module, the input port only need to receive CPU.
3. The more a module cascade and input end of the first module is connected with the CPU and input end of the input end of the output end is connected to the second module, output terminal of the second module connected with the three modules, and so on.
For example: 51 SCM
VCC→5V
GND→GND
DIN→P2.2
CS →P2.1
CLK→P2.0
https://max7219.readthedocs.io/en/0.2.3/
Clock example
Python Library
This 10 turn potentiometer 5K Ohm is widely used to adjust timer, speed, temperature in all kinds of equipment such as medical instruments, welding machines, wire-cutting machines and virtually any industrial control system that requires a potentiometer.
Specifications
- Material: Plastic and Metal
- Shape: Round
- Resistance: 5K ohm
- Resistance tolerance: 5%
- Independent linear accuracy: 0.25%
- Power: 2W
- Max. Operating Voltage: 315V
- Storage temperature: -55 ~ 125℃
- Rotating life: 1000000
- Load life: 1000 hours
- Angle of Rotation :3600±5°
What's in the box?
1 x 5K Ohm potentiometer set
- 1pcs 10 turn potentiometer
- 1pcs rotary dial knob
- 1pcs small Hexagonal spanner
Resources
Specifications
- Material: Plastic and Metal
- Shape: round
- Turns: 10 turns
- Technics: wirewound
- Independent linearity: ±0.25%
- Resistance: 10K Ω
- Resistance tolerance: ±2 ~ ±10%
- Power-rating: 2W
- Angle of rotation: 3600±5°
- Rotational life (no load) cycles: 1,000,000
- Shaft diameter: 6.35mm
- Operating temperature range: 1℃ ~ 125℃
- Storage temperature: -55 ~ 125℃
What's in the box?
1 x 10K Ohms potentiometer set
Including
- 1pcs 10 turn potentiometer
- 1pcs rotary dial knob
- 1pcs small Hexagonal spanner
Resources
- Great for electronic projects and kits.
- Perfect use for home, office and industry electrical equipment and electrical appliances
- Size: 10mm
- Voltage: 1.8V ~ 2.2V for Red & Yellow, 3.0V ~ 3.4V for Blue, Green & White
- Current: 20 mA
- Luminous Intensity: 5000 MCD
- Colour: RED, BLUE, YELLOW, GREEN, WHITE
- Lens Color : Diffused
10Pcs Five Colors 10mm Round Bright Light LED Assortment Kit | ||||
Color | Size | Current(mA) | Lens Color | Quantity |
Red | 10mm | 20 | red | 2Pcs |
White | 10mm | 20 | white | 2Pcs |
Yellow | 10mm | 20 | yellow | 2Pcs |
Green | 10mm | 20 | green | 2Pcs |
Blue | 10mm | 20 | blue | 2Pcs |
Resources
Python library
Introduction
Specifications
- Name: Aviation Connector Plug
- Item: GX16-8 Pin Male & Female Connector
- Model: GX16-8
- Rated current: 5A
- Interface type: AC / DC
- Material: Zinc alloy
- Shape: Round
- Diameter: 16mm
- Pin Quantity: 8
What's in the box?
1 x GX16-8 Pin Male & Female Connector
- Install easily and quickly
- Waterproof and dustproof
- Lock provides secure docking
- Rated voltage: 1000 V
- Rated impulse voltage: 1000 V
- Test voltage: 6 kV (50 Hz)
- Suitable for cables: 10, 12, 14 AWG (2.5mm/4mm/6mm)
- Rated current: 24A - 14 AWG (2.5mm), 30A - 12 & 10 AWG (4mm & 6mm)
- Protection grade: IP67
- Contact material: Copper, silver-plated
- Insulation material: PC/PA
- Operating temperature: -40degC ~ 90degC
- Safety class: II
- Flame class: UL94-V0
- Contact resistance: le5mOmega
- Insertion / Withdrawal force: le50N / ge50N
- Locking system: Snap-in
2 x Solar Cable Female Connectors
Great item for small electronics projects and CCTV applications. Solder to the solder terminals and connect a DC Barrel plug into the end.
DC Power Plug with plastic construction and strain relief.
Specifications
- Material: Plastic, Metal
- Type: 5.5mm x 2.1mm Male
- Outside Diameter: 5.5mm
- Inside Diameter: 2.1mm
- Length: 4.5cm
- Operating temperature: -50 ~ 65 ℃
- Connector Polarity: Positive(+) inside and negative(-) outside
- Scope: DC power supply security, monitoring equipment, LED lights, Arduino, switches and other devices.
What's in the box?
1 x DC Power Jack Connector
Pic is for illustration purposes only
The 2N2222 is a common NPN bipolar junction transistor (BJT) used for general purpose low-power amplifying or switching applications. It is designed for low to medium current, low power, medium voltage, and can operate at moderately high speeds.
Specifications
- Type: Triode Transistor
- Package Type: Through hole
- Model Number: 2N2222
What's in the box?
10 x TO-92 30V 0.6A 2N2222A Triode Transistor
Resources
Introduction to Transistors
Different Types of Transistors and Their Working
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
Package includes:
1 x MC4T-A1 Solar PV MC4 Branch Connector set (1 x MFF and 1 x FMM)
Features
- This item is a Universal 12V 2A external switching power adapter.
- Power supply polarity : Inside positive outside negative, inside x(+) outside i(-).
- Input : 100-240V AC 50/60Hz
- Output : 12V 2A
- Cable length : 90 cm
- DC Plug Dimension : 5.5mm * 2.5mm
- Plug : EU Plug
Specifications
- Type: 5.5V 4.0F super capacitor H (Horizontal) Style
- Withstand voltage: 5.5V
- Capacitance: 4F
- Temperature range: -40 ℃ ~ 70 ℃
- Low ESR fast charge only few seconds
- Large current discharge
- Green pollution-free
- Wider practicability for solar, wind and other hobby projects
- Safe and easy to use
- No maintenance
- Size: 24.6 x 6mm
What's in the box?
1 x 5.5V 4F capacitor
Resources
Theory
Introduction
Types