LED Calculator
The AB Electronics UK Knowledge Base provides support solutions, tutorials and troubleshooting guides.
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Quick start guides
I2C, SMBus and Raspbian Linux
PCB Header Assembly Jig
Raspberry Pi GPIO Pin Usage
Raspbian Jessie or Stretch Static IP Setup
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Other information about our products
ADC Bit Rates and Resolution
Analogue to digital converter Buyers Guide
Cases to use with our boards
Customs and Manufacturing Information
Code Libraries and Demos
C Library and Demos
CPP Library and Demos
Python Library and Demos
Arduino Library and Demos
1 Wire Pi and 1 Wire Pi Plus Tutorials
1 Wire with DS18S20 digital thermometer
OWFS with I2C support on Raspberry Pi
ADC Pi Zero and ADC PI Plus Tutorials
ADC Pi and ADC Pi Plus on a BeagleBone Black
ADC Pi data logger
ADC Pi with ACS712
ADC Pi with HIH-4000
ADCDAC Pi Tutorials
ADCDAC Pi with Python
ADC Differential Pi demos
ADC Differential Pi with ADXL335 Accelerometer
ADC Differential Pi with NTC Thermistors
IO Pi and IO Pi PlusTutorials
Driving Relays or higher loads with the IO Pi
IO Pi Tutorial 1 - The Blinking LED
IO Pi Tutorial 2 - Push the Button
Relay Board for the IO Pi Plus 2.1
RTC Pi and RTC Pi Plus Tutorials
Realtime Clock RTC Pi and Beaglebone Black
RTC Pi and Arduino
RTC Pi on a Raspberry Pi Raspbian Stretch
RTC Pi on a Raspberry Pi with Raspbian wheezy
Serial Pi and Serial Pi Plus Tutorials
Raspberry Pi Serial Port Usage
Raspberry Pi 3 and Zero W Serial Port Usage
Expander Pi Tutorials
Expander Pi - IO Port LED binary counter
Expander Pi - Reading IO Inputs
Realtime Clock on the Expander Pi
ADC Reading Tutorial on the Expander Pi
Tutorials for the Servo Pi and Servo PWM Pi Zero
Generating a PWM Signal
Home Assistant code and information
Home Assistant Custom Components
ADC Pi Input Custom Component
IO Pi Input Custom Component
IO Pi Switch Output Custom Component
Using our expansion boards on the Asus Tinker Board computer
Asus Tinker Board Introduction
I2C and SMBus on the Tinker Board
Installing Serial on the Asus Tinker Board
OWFS with I2C support on the Tinker Board
Using our expansion boards on the Orange Pi computers
Orange Pi computer boards introduction
I2C, SMBus and Armbian Linux
OWFS with I2C support on Orange Pi
Using our expansion boards on the ODroid range of computers
ODroid Board Introduction
ODroid C1 Ubuntu I2C Setup
ODroid C2 running Ubuntu I2C Setup
Information and datasheets for legacy and discontinued products
1 Wire Pi
1 Wire Pi Plus 1.0
ADC DAC Pi
ADC Pi