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ESP32-S3-PICO-1 land pattern

Posted: Mon Jan 19, 2026 11:36 am
by nleday
Hello,

My company is currently designing a new product using ESP32-S3-PICO-1 module (LGA-56 footprint), however we cannot find the recommended land pattern for this component.

Product page allows to download a .asc file, which :
1. We have no tool to exploit properly
2. Shows "JOBNAME ESP32-S2 Footprint.pcb" on line 23 which does not looks right as the ESP32-S2 has a QFN-56 footprint and not LGA-56.

We currently rely on SnapEDA library but it certainly does not match what we can find in the .asc file manually, and we cannot find any reference design from Espressif using this specific module to compare.

Could you please provide a drawing of the recommended land pattern?

Thank you,
Regards

Re: ESP32-S3-PICO-1 land pattern

Posted: Mon Jan 19, 2026 6:03 pm
by lbernstone
The datasheet includes a land pattern on page 30, seems like a pretty standard QFN56 7x7

Re: ESP32-S3-PICO-1 land pattern

Posted: Thu Feb 05, 2026 5:39 pm
by nleday
The datasheet includes a land pattern on page 30, seems like a pretty standard QFN56 7x7
Thank you for your answer. However datasheet p.30 is the package drawing, not the land pattern. It is a LGA package and not QFN which from experience is far more sensitive to incorrect pads sizing and solder paste volume.

Regards