Blueprint

OctaDock - ESP-32 Microcontroller

its going to basically be a tiny core micro controller that has more functions and GPIOS ill use them next year in my hack club to teach and demo a lot of projects that ill make over the summer. and i might use them for some other blue print projects if i can get them done fast.

Created by Blake Mangum Blake Mangum

Tier 3

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No Demo Yet

Blake Mangum Blake Mangum added to the journal ago

changed parts on the board for cost and availably

i found out that some of the parts that i was using were pretty expensive and also some were just unavailable so i had to pivot with some things like the battery charger and the accelerometer

image

Blake Mangum Blake Mangum added to the journal ago

more schematic work close to finishing it

i am very close to finishing the schematic i thought for a while if i wanted to use a crystal oscillator to get super accurate timing in deep sleep mode i still need to figure out what gpio will go to what pin and all of that which should be pretty simple but other than that i think im done with the schematic.
image

Blake Mangum Blake Mangum added to the journal ago

started working on the schematic

i have been reading about how the esp 32 works and now that i understand it well i have started on the schematic currently it looks pretty bad but i will have it looking better and labeled laterimage

Blake Mangum Blake Mangum added to the journal ago

watched a video and read datasheet on how ESP 32 boards work

i watched a video on how to make a ESP 32 dev board and I've found one that explained it kind of well. it should be a good enough place to start off if i can start to understand the data sheet well it should get easy.

image

Blake Mangum Blake Mangum started OctaDock - ESP-32 Microcontroller ago

1/5/2026 - watched a video and read datasheet on how ESP 32 boards work

i watched a video on how to make a ESP 32 dev board and I've found one that explained it kind of well. it should be a good enough place to start off if i can start to understand the data sheet well it should get easy.

image

1/7/2026 11 AM - started working on the schematic

i have been reading about how the esp 32 works and now that i understand it well i have started on the schematic currently it looks pretty bad but i will have it looking better and labeled laterimage

1/7/2026 2 PM - more schematic work close to finishing it

i am very close to finishing the schematic i thought for a while if i wanted to use a crystal oscillator to get super accurate timing in deep sleep mode i still need to figure out what gpio will go to what pin and all of that which should be pretty simple but other than that i think im done with the schematic.
image

1/17/2026 - changed parts on the board for cost and availably

i found out that some of the parts that i was using were pretty expensive and also some were just unavailable so i had to pivot with some things like the battery charger and the accelerometer

image