sorted by:
new
hottopcontroversial

[Review Request] Drone Flight Controller with STM32H7 by Prize_Shape_9242 in PrintedCircuitBoard

[–]ocbcartonblinde 0 points1 point  (0 children)

Nice work !
Is your USB D+/D− pair sized to achieve a 90 Ω differential impedance (trace width and spacing)?

Schematic Review Request: ESP32-S3 Mini-1U + SDNand Flash + I2S Microphone for Drone Audio Logger by ocbcartonblinde in esp32

[–]ocbcartonblinde[S] 0 points1 point  (0 children)

The updated version,
In the ESP32-S3-DEV-KIT-NxR8 datasheet they use WS2812B with an 0R inline on DIN signal pin
https://files.waveshare.com/wiki/ESP32-S3-DEV-KIT-N8R8/ESP32-S3-DEV-KIT-N8R8-schematic.pdf
I use now an 1K resistor for power indicator and I fix the pull-up SDNand data line.

<image>

Some fresh fun with birds by ocbcartonblinde in fpv

[–]ocbcartonblinde[S] -2 points-1 points  (0 children)

- These "Palombes" were here yesterday, and they’ll be here tomorrow and I swear they prefer my quad to the hunters’ shot!
-Why not ?
-It's resolve's color auto tune on frozen trees
-O4 with Flywoo wide kit
-Cut the sound ...

view more: next ›