A 3-channel fully automated Dew Controller (DIY project) based on Arduino Nano for telescopes. For $48 or less.
(c) Copyright Robert Brown 2014-2025. All Rights Reserved.
Permission is granted for personal and Academic use only. Code or portions of code may not be copied or used without appropriate credit given to author.
A very popular project with over 48,000 downloads.
There is a new ESP32 WiFi version at https://sourceforge.net/projects/esp32-dew-controller/
The older...
A sky quality meter based on TLS237 and Arduino Nano.
(c) Copyright Robert Brown 2014-2024. All Rights Reserved.
Code or portions of code may not be copied or used without appropriate credit given to author.
For a WiFi ESP32 much improved version please see https://sourceforge.net/projects/mysqmproesp32/
AUTHOR NOTE: HIGHLY RECOMMEND YOU USE AN ARDUINO MEGA FOR THIS PROJECT IF ALL OPTIONS ARE CHOSEN YOU CAN RUN OUT OF CODE SPACE ON A NANO
...Notable changes here:
19-Oct-2016
- The clock is inverted and pulled low during blank events before/after programming.
- The RichTextBox control has been replaced by an edit control. (RTB is considered unsafe and was being blocked by newer Windows installations).
- The .exe is a release copy, no debug info hanging around.
- The COM ports get selected properly.
20-Oct-2016
- Changed EditBox to Read-Only
- Changed font and font size
- Added vertical scroll bar
...You can see more info about these modules here: http://bb-elec.com The 232SDA12 has 11 analog inputs, 4 digital inputs, and 4 digital outputs.
Use the installer here: http://jimroal.com/exe/SDA232/publish.htm
Converter from DOS-exe (MZ format) files to ROM-able (*.rom format), suitable for loading to absolute addresses. Can be used for create BIOS extenders
for I/O card and another soft for x86-based embedded systems for big length files (more, than 64K).