DavidJRichards's repositories
SC126_Gadgets
Bits and pieces for the SC126 Z180 RomWBW Single board computer
Aviation-Integrants
Modular microprocessor circuits for exercising aviation instruments
Aviation_Moving_Map_Display
Ferranti: Display, Moving Map
Aviation_Synchro_Decoder
Decode angle of synchro transmitter using Arduino RP2040
Aviation_Synchro_Multiturn_Indicator
Aircraft pressure gauge, synchro repeater. 115V 400Hz power, 26V Synchro input
Avation-Smiths-HSI
Horizontal Situation Indicator type HSI_WL332
Aviation_Azimuth_Gyro_KCA_1903
Provides a reference from which the angular movement of an aircraft can be measured. The output signal is derived from a thre line synchro transmitter (90 V. line).
Aviation_Control_Inverter
Ferranti Control Inverter Box, Type E
Aviation_DriftAngle_GroundSpeed_Indicator
Decca 5841-99-622-9212 Type 9308WN28WM
Aviation_Pilots_Indicator
G.M. Compass Indicator Mk.7 PILOTS INDICATOR 6 B / 3527 Part No. 19562-0 Made in England by SPERRY GYROSCOPE Co Ltd
Aviation_Rotary_Converter
28 VDC to 115 vollt 400 Hz three phase rotary inverter
Aviation_Smiths_Horizon_H6
Smiths Industries Flight Director Horizon H6
Aviation_Static_Inverter
Ferranti FI59 115V 400Hz single phase inverter with standby / backup function
bb_captouch
An ESP32/Arduino library to talk to CST820, FT6x36 and GT911 capacitive touch sensors (auto-detects)
Datron_CNC
Custom Datron CNC configuration
djrm-RomWBW
System Software for Z80/Z180/Z280 Computers
IoAbstraction
Rotary encoders, fully debounced switches, EEPROM support on Arduino and mbed - direct and over I2C
OpenChatpad360
OpenKeyboard031 sources for the Xbox360 Chatpad MCU (PIC16F883)
Pico2040-LCD-Encoder-Menu
Versatile combination of prebuilt libraries to make menu system for Pico 2040 driven by rotary encoder.
Pico2040-MC23017-Modbus
Testing Pico2040 with MCP23017 i2c port extender with Modbus RTU over USB link
Precision_Altimeter_Presentation_Unit
Smiths Industries P/N PW0104KAP-DA1 SER.No. OS141
ps2
PS2 interface
qgis2web
A QGIS plugin to export a map to an OpenLayers, Leaflet, or Mapbox GL JS webmap
RC2014-Arfon-Speech
RC2014 implementation of Arfon speech system demo
RC2014-SP0256-Speech
Implementation of SP0256-AL2 speech synth on RC2014 sound card I/O expansion port
Seg7
MAX7219 Seven Segment LED Tube Library for Arduino AVR ESP32/ ESP8266
XPT2046_Touchscreen
Touchscreen Arduino Library for XPT2046 Touch Controller Chip