We have a few worksheets which will help you get started with Programming and Soldering

1  How to control the lamp on the Pico
 This shows you how to connect the Pico to your computer running Thonny,
 How to set up a Pin with a name
 How to set that Pin to be ON of Off
2  How to read the inputs available on the UKMARS robot.
 Pushbutton,  Switch,  Line sensor
 Using the import command
3 How to control the Motors (from the pushbutton)

4  Soldering the Main circuit board
 Switch, Power, Diode, Sockets, 7486 Chip etc
5 Soldering the Pico Piggyback board
 Lots of Pins, sockets, and connecting wires + 2 resistors
6 Soldering the Line Sensor  board
 This isn't complete, but it has a link to the original instructions

7 Single-sensor  Line Follower
 This is the simplest line follower program
8 Building a Line Follower
 This uses a single-sensor linefollower to show zones, and individual motor speeds
 It introduces maths as a way to calculate motor speeds.
9 Two-sensor Line follower
10 Running the Line follower demo
11a Preparing for Drag racing . Stop sensor, and keeping track of time.
12 An alternative setspeeds() Reading a wider region of line follower positions


20 Improving your code to make it easier to maintain

31 Starting Wall following: corridor and U turn   WHAM    UKMARS:
32  Wall following: left turns  WHAM    UKMARS
33 
Improving wall following   WHAM  UKMARS

Notes:
This Pico Pin diagram may help:

© Copyright DHS Robots