The RaspberryPi 2B is equipped with the PiSerial board to make a low-level RS232 connection with e.g. minicom possible. Also, a vncserver is installed to enable remote desktop. This is used to record videos with SimpleScreenRecorder.
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Experiments with the Robot Operating System, until 20 November 2020.
Playlist of all videos with the fischertechnik camera
Playlist of all videos with the Robot Operating System
2 January 2025: Using 3 Raspberry Pi's, connecting to RPi 3 proves a challenge with a surprising end, for now. After that testing floppy and more.. Free version. Full version has almost 30 minutes more with experiments and is for paying patrons only (Tier-2 and up). Click the image to watch the video. See also the blog.
27 September 2024: Trying to get an old camera to work, using 3 Raspberry Pi's, testing floppy and more.. Free version. Full version has almost 10 minutes more with experiments and is for paying patrons only (Tier-2 and up). Click the image to watch the video. See also the blog.
26 July 2024: Trying to get cameras to work, testing floppy and an external harddisk.. Free version. Full version has almost 10 minutes more with experiments and is for paying patrons only (Tier-2 and up). Click the image to watch the video. See also the blog.
17 May 2024: Using IPv6, minicom and ssh, testing the HDMI port again and more. Free version. Full version has almost 10 minutes more with experiments and is for paying patrons only (Tier-2 and up). Click the image to watch the video. See also the blog.
22 March 2024: Using IPv6, minicom and ssh, testing software and more. Free version. Full version has 15 minutes more with experiments and is for paying patrons only (Tier-2 and up). Click the image to watch the video. See also the blog.
19 January 2024: Using IPv6, I use the audience-suggested ssh -Y next to ssh -X and try more software. What is the difference? Click the image to watch the video. See also the blog.
1 December 2023: Another (successful) attempt to connect via the network, what will work: IPv4 or IPv6? Click the image to watch the video. See also the blog.
8 September 2023: Another attempt to connect via the network, what will happen? Trying IPv4 and IPv6. Click the image to watch the video. See also the blog.
14 July 2023: With a change in the network, can I still use the 3.5" floppy-drive via ssh -X. Click the image to watch the video. See also the blog.
5 May 2023: Testing a 3.5" floppy-drive via ssh -X. Click the image to watch the video. See also the blog.
21 January 2022: Linux, VNC, GTK, button, vbox, count, some speed-up. Click the image to watch the video. See also the blog.
31 December 2021: Linux, VNC, MonoDevelop, GTK, restart, button. Click the image to watch the video. See also the blog.
10 December 2021: Linux, VNC, Fritzing, blinking LED, numbers in a window. Click the image to watch the video. See also the blog.
19 November 2021: Linux, VNC, connection, Fritzing, blinking LED, LDR, data in graphics? Click the image to watch the video. See also the blog.
22 October 2021: Linux, VNC, connection oops, wiring, blinking LEDs, textfile. Click the image to watch the video. See also the blog.
1 October 2021: Linux, VNC, NuGet, Gtk#, connection error, text in window. Click the image to watch the video. See also the blog.
10 September 2021: Linux, VNC, Gtk#, menu, NuGet, oops. Click the image to watch the video. See also the blog.
20 August 2021: RaspberryPiOS, Fedora Linux, VNC, C#, Gtk#, widgets, NuGet. Click the image to watch the video. See also the blog.
30 July 2021: Raspbian & Fedora Linux, VNC, C# or mono. Click the image to watch the video. See also the blog.
9 July 2021: Raspbian & Fedora Linux, VNC, VLC, guvcview, wireshark. Click the image to watch the video. See also the blog.
18 June 2021: VNC, Python, ADC, LED, power, wiring, voltage, VLC, LDR. Click the image to watch the video. See also the blog.
28 May 2021: Power, voltage, VNC, Python, wiring, LDR, ADC, LED, VLC. Click the image to watch the video. See also the blog.
7 May 2021: Fedora Linux, RaspberryPiOS, VNC, Python, DAC, more. Click the image to watch the video. See also the blog.
16 April 2021: Fedora Linux, RaspberryPiOS, VNC, Python, DAC, more. Click the image to watch the video. See also the blog.
26 March 2021: Fedora Linux, RaspberryPiOS, minicom, VNC, guvcview, Python. Click the image to watch the video. See also the blog.
5 March 2021: Fedora Linux, RaspberryPiOS, minicom, VNC, guvcview, Python. Click the image to watch the video. See also the blog.
12 February 2021: Fedora, RaspberryPiOS, fischertechnik camera, minicom, VNC, iPad, more. Click the image to watch the video. See also the blog.
22 January 2021: Fedora, RaspberryPiOS, fischertechnik camera, minicom, VNC, iPad, more. Click the image to watch the video. See also the blog.
01 January 2021: RaspberryPiOS, minicom, monitor, VNC, oops, geometry, guvcview, more. Click the image to watch the video. See also the blog.
11 December 2020: Ubuntu, RaspberryPiOS, Fedora, VNC, guvcview, fischertechnik camera, more. Click the image to watch the video. See also the blog.
20 November: Ubuntu, Fedora, VNC, setup, guvc, fischertechnik, webcam, resolution. Click the image to watch the video. See also the blog.
30 October: Linux, Maxima, measurement, electronics, fischertechnik, light, gEDA gschem. Click the image to watch the video. See also the blog.
9 October: Linux, fischertechnik, electronics, light, oscilloscope, SciLab, Maxima. Click the image to watch the video. See also the blog.
18 September: Linux, fischertechnik, reconstruction, electronics, SciLab, oscilloscope. Click the image to watch the video. See also the blog.
28 August: Linux, SciLab, fischertechnik, electronics, voltage, oscilloscope, oops. Click the image to watch the video. See also the blog.
7 August: Linux, SciLab, fischertechnik, electronics, voltage, oscilloscope, oops. Click the image to watch the video. See also the blog.
17 July: electronics, SciLab, fischertechnik, voltage & division, oscilloscope, more. Click the image to watch the video. See also the blog.
26 June: Electronics, SciLab, Linux, fischertechnik, voltage, oscilloscope, Android. Click the image to watch the video. See also the blog.
5 June: C++, Linux, light, fischertechnik, electronics, oscilloscope, SciLab. Click the image to watch the video. See also the blog.
15 May: C++, VNC, Android, light, fischertechnik, electronics, voltage, pin, more. Click the image to watch the video. See also the blog.
24 April: C++, Android, light, fischertechnik, electronics, voltage, oscilloscope. Click the image to watch the video. See also the blog.
3 April: C++, VNC, Android, fischertechnik, electronics, voltage, pin, output. Click the image to watch the video. See also the blog.
13 March: C++, VNC, Android, fischertechnik, electronics, voltage, multimeter, LED. Click the image to watch the video. See also the blog.
14 February: C++, VNC, fischertechnik, electronics, Mac, Android, messages, pub vs sub. Click the image to watch the video. See also the blog.
24 January: roscore, C++, fischertechnik, electronics, Mac, Android, light(app), more. Click the image to watch the video. See also the blog.
3 January 2020: C++, VNC, fischertechnik, electronics, Mac, Android, light app, count, more. Click the image to watch the video. See also the blog.
13 December 2019: C++, VNC, fischertechnik, electronics, Android, Mac, light app, count. Click the image to watch the video. See also the blog.
22 November: C++, VNC, fischertechnik, electronics, Android, Mac, wiring, count. Click the image to watch the video. See also the blog.
25 October: C++, VNC, fischertechnik, electronics, Android, Mac, wiring, spin. Click the image to watch the video. See also the blog.
11 October: C++, VNC, fischertechnik, electronics, Android, wiring, rate, delay. Click the image to watch the video. See also the blog.
13 September: C++, VNC, fischertechnik, electronics, Android, wiring, replacement. Click the image to watch the video. See also the blog.
30 August: C++, VNC, fischertechnik, electronics, callback, Android, string. Click the image to watch the video. See also the blog.
09 August: C++, wiringPi, VNC, fischertechnik, electronics, callback, text? Click the image to watch the video. See also the blog.
26 July: C++, wiringPi, VNC, fischertechnik, electronics, messages, oops. Click the image to watch the video. See also the blog.
12 July: C++, wiringPi, VNC, fischertechnik, electronics, messages, count. Click the image to watch the video. See also the blog.
5 July: C++, wiringPi, VNC, fischertechnik, electronics, phototransistor, more. Click the image to watch the video. See also the blog.
28 June: fischertechnik, electronics, C++, wiringPi, VNC, make, phototransistor, more. Click the image to watch the video. See also the blog.
21 June: fischertechnik, electronics, C++, wiringPi, phototransistor, LED, message. Click the image to watch the video. See also the blog.
14 June: fischertechnik, electronics, C++, wiringPi, VNC, subscriber, message. Click the image to watch the video. See also the blog.
7 June: fischertechnik, electronics, C++, wiringPi, settings, phototransistor, LED. Click the image to watch the video. See also the blog.
31 May: fischertechnik, electronics, C++, wiringPi, settings, phototransistor, VNC. Click the image to watch the video. See also the blog.
24 May: fischertechnik, electronics, C++, wiringPi, settings, motor, LED, MacOSX. Click the image to watch the video. See also the blog.
10 May: fischertechnik, electronics, C++, wiringPi, settings, motor, MacOS, more. Click the image to watch the video. See also the blog.
19 April: fischertechnik, LED, button, motor, C, C++, bash, wiringPi, pin, GPIO, more. Click the image to watch the video. See also the blog.
29 March: fischertechnik, LED, button, motor, C, C++, bash, pin, GPqIO, Android, Apple Macbook. Click the image to watch the video. See also the blog.
22 March: Electronics, fischertechnik, LED, button, motor, wiringPi, pin, GPIO. Click the image to watch the video. See also the blog.
15 March: Electronics, fischertechnik, C, C++, bash, wiringPi, pin, GPIO, riddles. Click the image to watch the video. See also the blog.
8 March: Electronics, fischertechnik, C, C++, wiringPi, compile, GPIO, pin, bash. Click the image to watch the video. See also the blog.
1 March: Bash, GPIO, electronics, fischertechnik, C, wiringPi, compile, make, pin. Click the image to watch the video. See also the blog.
15 February: Bash, GPIO, electronics, fischertechnik, Mac, C++, wiringPi, setting, make. Click the image to watch the video. See also the blog.
25 January: GPIO, Bash, Android, electronics, fischertechnik, C++, wiringPi, more. Click the image to watch the video. See also the blog.
18 January: Bash, GPIO, electronics, fischertechnik, wiring, GPIOClass, setting, more. Click the image to watch the video. See also the blog.
11 January: Bash, GPIO, fischertechnik, GPIOClass, C++, make, setting, oops, Mac, more. Click the image to watch the video. See also the blog.
4 January 2019: GPIOClass, C++, make, setting, Mac, Bash, GPIO, fischertechnik, oops. Click the image to watch the video. See also the blog.
28 December 2018: Overview, Mac/camera/bash, Android/Bash, fischertechnik, GPIOClass, more. Click the image to watch the video. See also the blog.
21 December: Bash, GPIO, input, electronics, subscriber, C++, compiler, Android, Mac. Click the image to watch the video. See also the blog.
14 December: Bash, GPIO, electronics, fischertechnik, C++, compiler, oops, Android, Mac. Click the image to watch the video. See also the blog.
7 December: Bash, GPIO, wiring, gEDA, fischertechnik, publisher, C++, compiler, more. Click the image to watch the video. See also the blog.
30 November: Boot, sdcard, Android, geometry, Bash, GPIO, wiring, fischertechnik, more. Click the image to watch the video. See also the blog.
23 November: Android, Bash, GPIO, crash, recover, fischertechnik, publisher, C++, make. Click the image to watch the video. See also the blog.
16 November: Android, Bash, gEDA, GPIO, fischertechnik, publisher, subscriber, C++, more. Click the image to watch the video. See also the blog.
9 November: Publisher, subscriber, C++, settings, oops, fischertechnik, minicom, Android. Click the image to watch the video. See also the blog.
26 October: Minicom, publisher, subscriber, C++, class, message, rosmsg, ipad, android. Click the image to watch the video. See also the blog.
19 October: Minicom, publisher, subscriber, C++, pin, GPIO, class, message, oops. Click the image to watch the video. See also the blog.
12 October: Connection, minicom, publisher, subscriber, C++, pin, GPIO, wire, LED. Click the image to watch the video. See also the blog.
14 September: Publisher, subscriber, oops, C++, settings, compilation, rosmsg, questions. Click the image to watch the video. See also the blog.
7 September: Restart with c++, publisher, subscriber, settings, compile, fischertechnik. Click the image to watch the video. See also the blog.
30 August: Restart, package, settings, message, compile, fischertechnik, oops? Click the image to watch the video. See also the blog.
24 August: Message, header, compile, package, C++, Python, fischertechnik, more. Click the image to watch the video. See also the blog.
17 August: minicom, vnc, package, message, header, compile, more. Click the image to watch the video. See also the blog.
10 August: minicom, HDMI, vnc, hosts, roscore, subscriber, msg, more. Click the image to watch the video. See also the blog.
3 August: roscore, ROS IP, hosts, subscriber, msg, more. Click the image to watch the video. See also the blog.
27 July: VNC, roscore, ROS IP, subscriber, oops, more. Click the image to watch the video. See also the blog.
20 July: VNC, Remmina, roscore, ROS_IP, C++, rostopic, more. Click the image to watch the video. See also the blog.
13 July: VNC, ssh, Remmina, roscore, update, subscriber, more. Click the image to watch the video. See also the blog.
6 July: VNC, Remmina, package, roscore, oops. Click the image to watch the video. See also the blog.
29 June: C++, analysis, algorithm, tutorial, topic, package, oops. Click the image to watch the video. See also the blog.
22 June: Python vs C++, analysis, typo, tutorial, make, oops. Click the image to watch the video. See also the blog.
15 June: Python vs C++, tutorial, oops, analysis, make, fischertechnik, electronics. Click the image to watch the video. See also the blog.
8 June: Python vs C++, begin, analysis, make, fischertechnik, electronics. Click the image to watch the video. See also the blog.
1 June: Speed, package, rosmsg, analysis, fischertechnik, electronics, decision. Click the image to watch the video. See also the blog.
18 May: Package, messages, rosmsg, analysis, fischertechnik, motor, LED. Click the image to watch the video. See also the blog.
11 May: fischertechnik, motor, LED, packages, messages, rosmsg, more. Click the image to watch the video. See also the blog.
27 April: HDMI, resolution, fischertechnik, motor, LED, packages, message, question. Click the image to watch the video. See also the blog.
20 April: CMakelist, message, catkin, chmod, fischertechnik, motor, LED. Click the image to watch the video. See also the blog.
13 April: package, CMakelist, catkin, chmod, fischertechnik, motor, LED. Click the image to watch the video. See also the blog.
30 March: package, xml, CMakelist, catkin, create, fischertechnik, more. Click the image to watch the video. See also the blog.
23 March: 2 VNCs, Python, package, xml, version, catkin make, fischertechnik. Click the image to watch the video. See also the blog.
16 March: Minicom, 2 VNCs, Python, package, catkin make, exec, fischertechnik. Click the image to watch the video. See also the blog.
9 March: 2 Cameras, 2 VNCs, Python, package, exec, fischertechnik, more. Click the image to watch the video. See also the blog.
2 March: Camera, VNC, fischertechnik, Python, exec, package, compare, debug, more. Click the image to watch the video. See also the blog.
23 February: Camera, fischertechnik, wiring, Python, debugging, more. Click the image to watch the video. See also the blog.
16 February: Networking, VNC, camera, fischertechnik, Python, more. Click the image to watch the video. See also the blog.
9 February: Ubuntu, networking, VNC, camera, fischertechnik, oops. Click the image to watch the video. See also the blog.
2 February: Test, messages, fischertechnik, new start, settings, make, oops. Click the image to watch the video. See also the blog.
26 January: Test, messages, sequence, make, source, fischertechnik. Click the image to watch the video. See also the blog.
19 January: Test, fischertechnik, messages, settings, differences, other. Click the image to watch the the video. See also the blog.
12 January: Test, electronics, messages, fischertechnik, settings, ideas. Click the image to watch the video. See also the blog.
5 January 2018: Test, messages, rewiring, fischertechnik, replacing, electronics. Click the image to watch the video. See also the blog.
29 December 2017: Test, messages, oops, fischertechnik, rewiring. Python, electronics. Click the image to watch the video. See also the blog.
22 December: Test, messages, settings, fischertechnik, electronics, Python. Click the image to watch the video. See also the blog.
15 December: Overview, test, messages, oops, fischertechnik, electronics, Python. Click the image to watch the video. See also the blog.
8 December: Overview, test, fischertechnik, Python, messages, LED, time. Click the image to watch the video. See also the blog.
1 December: Overview, test, Python, callbacks, data, fischertechnik, phototransistor, LED. Click the image to watch the video. See also the blog.
24 November: LEDs, oscilloscope, Python, publishers, callbacks, rostopics. Click the image to watch the video. See also the blog.
17 November: Python, electronics, oscilloscope, rostopic, publisher, callback. Click the image to watch the video. See also the blog.
3 November: Python, geda, electronics, oscilloscope, wiring, rostopic, callback. Click the image to watch the video. See also the blog.
27 October: Python, electronics, oscilloscope, rostopic, callback, weird, geda, signals. Click the image to watch the video. See also the blog.
20 October: Python, gEDA, fischertechnik phototransistor, electronics, messages, errors, rostopic, callback. Click the image to watch the video. See also the blog.
13 October: Python, gEDA, fischertechnik phototransistor, elecctronics, messages, errors, rosmsg, rostopic, questions. Click the image to watch the video. See also the blog.
6 October: Messages, Python, build, rosmsg, rostopic, questions. Click the image to watch the video. See also the blog.
22 September: Message, catkin make, rosmsg, rostopic, Python, test. Click the image to watch the video. See also the blog.
15 September: Messages, Python, gEDA, rosmsg, questions, decision. Click the image to watch the video. See also the blog.
8 September: Messages, Python, typos, rosmsg, oscilloscope, questions. Click the image to watch the video. See also the blog.
1 September: Monitor, messages, oscilloscope, Python, echo, rosmsg, oopses, questions. Click the image to watch the video. See also the blog.
25 August: Data output, oscilloscope, message, Python, echo, oops, question. Click the image to watch the video. See also the blog.
18 August: Echo, message, oscilloscope, oops, Python, LED. Click the image to watch the video. See also the blog.
11 August: Testing, oscilloscope, message, oops, Python, echo. Click the image to watch the video. See also the blog.
4 August: Testing, oscilloscope, multimeter, oops, Python, echo. Click the image to watch the video. See also the blog.
28 July: Testing, oscilloscope, camera, switch, oops, code. Click the image to watch the video. See also the blog.
21 July: Testing, expanding, combining, oops, questions. Click the image to watch the video. See also the blog.
14 July: Electronics, code, wiring, measurement, weird. Click the image to watch the video. See also the blog.
7 July: Recovery, code, electronics, questions. Click the image to watch the video. See also the blog.
30 June: Ubuntu, network, oops. Click the image to watch the video. See also the blog.
23 June: Electronics, Python, oops? Click the image to watch the video. See also the blog.
16 June: Scilab, electronics. oops, measurements. Click the image to watch the video. See also the blog.
9 June: GPIO, Scilab, Maxima, electronics. Click the image to watch the video. See also the blog.
26 May: Photo-transistor, wiring, measurements. Click the image to watch the video. See also the blog.
19 May: LDR, wiring, measurements, oops. Click the image to watch the video. See also the blog.
12 May: LED, lamp, voltages, wiring. Click the image to watch the video. See also the blog.
5 May: Photo transistor, lamp, wiring, measurements. Click the image to watch the video. See also the blog.
28 April: Light sensor, wiring, and more. Click the image to watch the video. See also the blog.
21 April: Light sensor, wiring, Python. Click the image to watch the video. See also the blog.
14 April: Python, wiring, electronics, voltage. Click the image to watch the video. See also the blog.
7 April: Motor, wiring, voltage, Python, electronics. Click the image to watch the video. See also the blog.
31 March: Motor, electronics. Python, wiring. Click the image to watch the video. See also the blog.
24 March: Motors, electronics, Python, wiring and more. Click the image to watch the video. See also the blog.
17 March: Python, electronics, measurements and more. Click the image to watch the video. See also the blog.
10 March: Python, odd results, tests and rewiring. Click the image to watch the video. See also the blog.
3 March: Electronics, Python, extra wires & motor. Click the image to watch the video. See also the blog.
24 February: Python, electronics, wiring & motor. Click the image to watch the video. See also the blog.
17 February: Python, electronics, wiring. Click the image to watch the video. See also the blog.
10 February: Ubuntu: settings, Python, tests. Click the image to watch the video. See also the blog.
3 February: A big oops. Click the image to watch the video. See also the blog.
27 January: Python, ROS, GPIO and electronics. Click the image to watch the video.
20 January: Settings, ROS, GPIO and electronics. Click the image to watch the video.
13 January: Code, circuit and GPIO. Click the image to watch the video.
6 Januari 2017: Adaptation to configuration files and trying to get code running. Click the image to watch the video
30 December: First test. Click the image to watch the video.
