Remove the ";" after your if statement and before the "{" Pat W

@huckohio While I am not familiar with the 328, yes you would change the pin numbers to which ever pins you plan to connect your E-Stop signals to. ...

@dronebot-workshop I really hope DB1 is not dead. So, it has been a long time since we have heard any news on the DB1. I was working very hard on...

@spyder They have some free courses along with the subscription

I liked The Construct courses. Plus if you register you will get weekly tutorials.

There are 3 leds inside of a multicolored led, red, green, and blue. What you are varying is the intensity of each led and then it is your eye that m...

Darn Steve, it is bad enough paying a 50% shipping charge without also not having it show up! Hopefully it is still on the way and will show up befor...

@xybitz I have found that some IR controllers output 0xFFFFF if you hold the button down, indicating a repeat signal. You need to set a variable to t...

@ryano085 The map function only does integer arithmetic hence the reason for @robotBuilder suggesting a floating point function to use instead.

@Arsenio @dronebot-workshop I'm with you Arsenio. I have been working on mine by myself but it would be nice to see some more guidance from Bill. ...

I have not had experience with the MCP3008 but I would like to hear more about your transmitter design.

I'm really excited about being able to use and SSD to boot the Pi on my Dronebot. I think with ROS it will be a big improvement.

I thought most 5GHz routers also had a 2.4GHz output. You may want to check with your provider about this.

@codecage An FTDI has a power supply? I just found this on Sparkfun "One of the nice features of this board is a jumper on the back of the board that ...

@codecage My understanding is, you use 5 volts on the ESP32, it converts it to 3.3v. You power the FTDI with this 3.3v. The FTDI does not power th...