Uploaded February 2025 | Updated September 2026, 2 hours ago
This was a satisfying week! The ICs worked perfectly, and setting up the CAN bus to log linear scale data was cruisy! It's amazing how easy things can be when you know what you're doing!
Now we're just waiting on some parts to arrive and we can (finally!) measure Jugglebot's legs π
Filmed on February 28th, 2025
=========== Links Specific to This Stream ===========
π 74HC14 Schmitt-Trigger:
mouser.com/datasheet/2/308/74HC14.REV1-34947.pdf?srsltid=AfmBOooT-YWgLBk2Eurs5L1UJAhta1y3CBvZ1W6bPMx8cgv-YOq2wPts
π 7407 Buffer:
ti.com/product/SN7407
π Measuring Leg Mapping Data/Code:
github.com/Project-DeepBlue-Juggling/Jugglebot/tree/main/experimenting/platform_calibration/measuring_leg_mapping
π Teensy Quadrature Encoder Library:
github.com/mjs513/Teensy-4.x-Quad-Encoder-Library
π A very useful forum thread about the Teensy Quadrature Encoder Library:
forum.pjrc.com/index.php?threads/teensy-4-x-h-w-quadrature-encoder-library.58478
π Onshape model for the DAQ board and case:
cad.onshape.com/documents/7a9dc32256a8e421fd2eeca8/w/6f37bd998ac0b334cedd8da3/e/426e71a256b4ae857f5fe4e8?renderMode=0&uiState=67c00488d017652945c48c07
================= General Links =================
π Here's a link to the project's Github page:
github.com/Project-DeepBlue-Juggling/Jugglebot
π Link to the main Onshape Assembly:
cad.onshape.com/documents/4d6545620c55797d3bb36f68/w/42ced3a9fe5d1bf7afc6efff/e/bf84687f92e1fd7b5e47b388
π And to the project's Zulip site:
pdj.zulipchat.com
π If you want to help support this project, the best way to do so is through my Patreon, here:
patreon.com/HarrisonLow
---
00:00 - Intro Countdown
00:13 - Stream Starts
01:15 - Integrated Circuits Worked Perfectly!
06:30 - Linear Slider Oscilloscope Demo
13:00 - We Can Now Sample at 1000Hz!
14:35 - This Process Was Not Without its Problems...
20:30 - Leg Measurement Demo
30:56 - There are Still Some Improvements to Make...
39:20 - No Stream Until 21/3
This was a satisfying week! The ICs worked perfectly, and setting up the CAN bus to log linear scale data was cruisy! It's amazing how easy things can be when you know what you're doing!
Now we're just waiting on some parts to arrive and we can (finally!) measure Jugglebot's legs π
Filmed on February 28th, 2025
=========== Links Specific to This Stream ===========
π 74HC14 Schmitt-Trigger:
mouser.com/datasheet/2/308/74HC14.REV1-34947.pdf?srsltid=AfmBOooT-YWgLBk2Eurs5L1UJAhta1y3CBvZ1W6bPMx8cgv-YOq2wPts
π 7407 Buffer:
ti.com/product/SN7407
π Measuring Leg Mapping Data/Code:
github.com/Project-DeepBlue-Juggling/Jugglebot/tree/main/experimenting/platform_calibration/measuring_leg_mapping
π Teensy Quadrature Encoder Library:
github.com/mjs513/Teensy-4.x-Quad-Encoder-Library
π A very useful forum thread about the Teensy Quadrature Encoder Library:
forum.pjrc.com/index.php?threads/teensy-4-x-h-w-quadrature-encoder-library.58478
π Onshape model for the DAQ board and case:
cad.onshape.com/documents/7a9dc32256a8e421fd2eeca8/w/6f37bd998ac0b334cedd8da3/e/426e71a256b4ae857f5fe4e8?renderMode=0&uiState=67c00488d017652945c48c07
================= General Links =================
π Here's a link to the project's Github page:
github.com/Project-DeepBlue-Juggling/Jugglebot
π Link to the main Onshape Assembly:
cad.onshape.com/documents/4d6545620c55797d3bb36f68/w/42ced3a9fe5d1bf7afc6efff/e/bf84687f92e1fd7b5e47b388
π And to the project's Zulip site:
pdj.zulipchat.com
π If you want to help support this project, the best way to do so is through my Patreon, here:
patreon.com/HarrisonLow
---
00:00 - Intro Countdown
00:13 - Stream Starts
01:15 - Integrated Circuits Worked Perfectly!
06:30 - Linear Slider Oscilloscope Demo
13:00 - We Can Now Sample at 1000Hz!
14:35 - This Process Was Not Without its Problems...
20:30 - Leg Measurement Demo
30:56 - There are Still Some Improvements to Make...
39:20 - No Stream Until 21/3










