Limiting filter method for pcDuino/Arduino (1)
A. Name: limiting filtering method (also known as program judgment filtering method) B. Method: Determine the maximum allowable deviation value from the twice sample (set it as A), when detect a new value, judge: if the deviation between the this value and last time value <=A, this time value is effect. If the deviation between this time and last time > A, this time value is invalid, give up this value, and use the last time value instead of this time value. […]
How to playback video on pcDuino
When it comes to playing back video on pcDuino, there are many options. It’s basically same as the approaches on […]
Language conversion of the Image2LCD (Modulo the image tools)
We will use the Image2lcd software when using electronic paper on the pcDuino. The software does not have the option […]
Use MAX6675 with Arduino MEGA to measure water temperature
[vc_row][vc_column][vc_column_text] The MAX6675 performs cold-junction compensation and digitizes the signal from a type-K thermocouple. The data is output in a […]
ISD1820 voice recording and playback module on pcDuino
[vc_row][vc_column][vc_column_text]This module board is based on ISD18B20, which is a single-chip single-message record/playback device. In this post we will demo […]
I/O Expander Shield for pcDuino
[vc_row][vc_column][vc_column_text]I/O Expander shield is a shield used to expand the number of I/Os of a pcDuino/Arduino Uno. It is based […]
Chargeable Battery Connector for pcDuino3
pcDuino3 adds an interface to the rechargeable Li-ion battery. The datasheet of the connector can be downloaded here. […]
Test Voltage Translation Shield for pcDuino2/3
pcDuino has a logic level of 3.3V. However, there are still many legacy Arduino Shields and components out there that […]