Modular microprocessor circuits for exercising aviation instruments
#1 Aviation Integrants Introduction
#2 Aviation Integrants 400 Hz PWM
#3 Aviation Integrants flight demo
projects now build in VSCode/PlatformIO
Master using ESP32 CYD tft touch display
Client using RP2040 PWM generators
Synthesise servo transmitter signals to drive audio amplifiers
ARINC transmitter software to suit MAX3232 driver
Measure synchro rotor voltage and convert to angle
TFT_eSPI compass rose display with two needle
s and numbers
Reads rotary encoder with acceleration
Reads output potentiometers on horizon gyro
Provides 16 channels analogue/digital output with 3 volt and 24 volt hi-side driver
Synchronise internal generators with external power supply
Measure external or internal frequency
Show measured values
process Wifi messages received in Json format
Output from arduino I2C device scanner sketch with device name annotation
Scanning for I2C devices ...
I2C device found at address 0x20 MCP2013 encoder etc
I2C device found at address 0x30 RP2040 client
I2C device found at address 0x40 PCA9685 PWM DAC
I2C device found at address 0x48 ADS1115 ADC
I2C device found at address 0x50 eeprom
I2C device found at address 0x51 " "
I2C device found at address 0x52 " "
I2C device found at address 0x53 " "
I2C device found at address 0x54 " "
I2C device found at address 0x55 " "
I2C device found at address 0x56 " "
I2C device found at address 0x57 " "
I2C device found at address 0x70 pca9685 all