Search found 3 matches

by bigdingo
Wed Oct 04, 2023 9:52 pm
Forum: Hardware
Topic: ESP32-PICO-D4 Questions
Replies: 2
Views: 1763

Re: ESP32-PICO-D4 Questions

Thank you, I see this now,

I have GPIO pulled up to 3.3v but GPIO2 is floating, can they both be floating?

Best,
M
by bigdingo
Sun Sep 24, 2023 10:29 pm
Forum: Hardware
Topic: ESP32-PICO-D4 Questions
Replies: 2
Views: 1763

ESP32-PICO-D4 Questions

Hello all, I have build a custom PCB that has a PICO-D4 populated as part of the design, I have built a off-board programming PCB so that in production we can save some costs by not including all the unnecessary programming components on every board. I have based my design on the ESP-PICO-D4-Kit and...
by bigdingo
Mon Jun 19, 2023 11:53 pm
Forum: Hardware
Topic: Programming ESP32-PICO-D4 with fully external hardware.
Replies: 1
Views: 707

Programming ESP32-PICO-D4 with fully external hardware.

Hello all, Thank you in advance for your assistance. I am designing in an ESP32-PICO-D4 to a PCB I am creating. Is JTAG the best option for uploading code to the completed boards? I don't want to populate all the USB devices to save cost and would prefer an external programming option. Qty will be i...