Tiny toolkit for robotics and making gadgets - Part 2
This is a tiny toolkit for robot building, and fixing small stuff. This is the second part, filmed around the 14th July 2022. I take the viewer through the tools in the kit, my thoughts on adding more - like how I get an oscilloscope and multimeter there. ... https://www.youtube.com/watch?v=1-j_3aR4Ysk
Spiderbot is an esp8266 Micropython powered Six Legged Robot. In this video, after making a few fixes I work on a few gaits - a Sideways crab gait, a Leg-By-Leg spider type gait, and a fast effective ant-gait.
See the first part of this at: https://youtu.be/zkpAzFWNzk4
The code on github: https://github.com/orionrobots/esp8266_video_series/tree/master/spiderbot
If you'd like to contribute to me and my videos, and for exclusive perks take a look at my Patreon account: https://www.patreon.com/orionrobots
(If I get enough supporters - Ads are the first thing that will go!)
To help with translations and transcriptions please use: http://www.youtube.com/timedtext_cs_panel?tab=2&c=UCVllQ0CH357h7jTpzLB9hCA
The music used in this video is my own.
There are no paid product placements in this video.
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https://www.youtube.com/watch?v=4Qb_wa9hWxw
Another soldering session, with Q & A, where Helena did her first soldering, a slice of pi io board.
Talking Electronics, soldering, robotics, CNC, Raspberry pi, Arduino, esp8266, 3d printing, making and code. I can't guarantee I can answer everything, but it'll be fun trying.
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https://www.youtube.com/watch?v=pRF0kzrXNXM
This is the sixteenth day with this electronic Sound Advent Calendar. This solderless breadboard kit builds component-by-component into an electronic synthesizer circuit. It has a new electronics experiment each day.
I open the sixteenth window in the calendar, which makes a tweak to how loud it was - not ear-splitting any more.
Expect bleepy noises!
There are no paid promotions in this video.
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https://www.youtube.com/watch?v=9VyA3trfyNI
An update on the Mini toolkit for robotics, and then I unbox the Incra Tiny-T rule, a metal ruler with graduations that let you draw through with sub-millimeter precision, and might act as a reasonable substitute for A Try Square.
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https://www.youtube.com/watch?v=4zIeGKF8uBM
I applied for an Element 14 Roadtest - reviewing the Maxrefdes #143, a reference design from Maxim for secure IoT nodes.
This is also my first outing with the mbed platform, which was a very pleasant surprise.
The mbed compiler online was fantastic, saving the usual rigmarole of getting yet another development environment to work. It's web based, has great examples built in (much like the Arduino set up), and offers a very neat and simple workflow - although it would be nice if it didn't all land in your "Downloads" folder and you could "save as" to a project folder with the local binaries.
The example code specific to the board was easy to load into the compiler, although some issues mentioned were around having the shield plugged in when trying to upload new code - the sensors and modules on the shield perhaps pulled too much power.
Links:
MaxRefDes 143 Documentation: https://www.maximintegrated.com/en/design/reference-design-center/system-board/6295.html - do look under the design resources tab - it's beautiful.
MBed compiler: https://developer.mbed.org/compiler (log in required)
MaxRefDes #143 Road Test: https://www.element14.com/community/roadTests/1690 (including info on the device, and on other road tests)
To help with translating and transcribing my videos: http://www.youtube.com/timedtext_cs_panel?tab=2&c=UCVllQ0CH357h7jTpzLB9hCA
Support me on Patreon - so I can remove ads and make more videos: https://www.patreon.com/orionrobots (ps there are perks for supporters!)
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https://www.youtube.com/watch?v=XIdY5x551VM
We added a lifting module for our Pi Wars 2024 robot Big Ole Yellow (which is now mostly red granite… what’s in a name?)
This is using an mg90 servo driven from a Pimoroni Yukon (rp2040). Micropython runs there, listening to a serial/mqtt bridge from a Raspberry pi.
All joystick messages to control it are posted on the mqtt bus.
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https://www.youtube.com/watch?v=F7Jf_tWzcz0
In the previous video on this - live, I was diagnosing a number of issues with a perfboard layout of the recording light I made. I couldn't get it to respond via serial, but eventually got the device to tell me (off camera) that the the flash memory was clear.
Previous video: https://www.youtube.com/watch?v=Vs2-_9Dd9mM
Next: Live event at 20:30 GMT on 24th Feb 2017.
In this video I rewire the project so I can pull any of the RST, CH_PD, GPIO0 or GPIO2 pins up or down to configure the initial boot mode of the Esp-01, ready to try and flash it again and get it working. Planning the rewire on paper, then lots of soldering.
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https://www.youtube.com/watch?v=wyZBKoZv7So
Today I'm in the lab with Pheobe, and we open and build day 7 of the Pihut Codemas Calendar (18th Dec), adding a PIR motion sensor to the Raspberry Pi Pico circuit.
We get creative with it, and invite Jon to test our creation.
This is not a paid promotion.
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https://www.youtube.com/watch?v=ozqDmSj6VTY
Making a 100-150mA max 3.3v supply based upon the TS2950CT regulator and a 3.3uF cap.
Source is 4xAA batteries. The LED is driven through a 100 Ohm resistor. An update about the 5v supply with the Arduino + Servo. The supply is underpowered for the esp8266. See the rest of the esp series on making one work for that and with batteries.
Datasheet for TS2950CT: http://www.farnell.com/datasheets/50395.pdf
Rest of the Orionrobots eSp8266 series: https://www.youtube.com/playlist?list=PLXxP0FUTG0Fm4TeORqiYne44PhnMHKMDG
Next Video: https://www.youtube.com/watch?v=WTrF5spzkZA - Testing a serial cable and talking to the Esp8266
Battery Powered Esp: https://www.youtube.com/watch?v=zkbcLkUQoKI
There are no paid product placements in this video.
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https://www.youtube.com/watch?v=TiqSaNfcxJo