2020/03/04

ESP32 - Breadboard friendly breakout board for low power applications

This is an ESP32-S breakout board for low power applications. To minimize power consumption, all the components (LDO, LED, USB - Serial Chip, etc.) that consume power have been removed. The difference between this breakout board and the common NodeMCU-32S can be seen in the photo below (Left: Low Power Breakout Board, Right: NodeMCU-32S).


The breakout board is breadboard friendly and the pins may be soldered as shown on the right in the photo below so that the labels could be easily seen.


The Schematic

Below is the schematic of the breakout board. Except for SD0, SD1, SD2, SD3, CMD, and CLK, all the other pads of the ESP32-S module are exposed and connected to the corresponding pin headers.


The Offer:

Please find below my offer for the breakout board and the parts used.

- ESP32-S Breakout Board: US$ 2/ea
- Pin Head (40 x 1): US$0.5/ea
- ESP32-S Module: US$5.42/ea

Item Location: Taipei, TAIWAN
Payment Method: Paypal



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