License

CERN Open Hardware License

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ESP232

6 months ago 2851
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

Description

ESP232 - an ESP32 based (true) WiFi/BT to RS232 adapter.

https://youtu.be/Nh6mOJvJk3s

Documents

Sheet_1

PCB_2021-01-25_12-36-10

BOM

ID Name Designator Footprint Quantity
1 10uF C1,C3 C1206 2
2 1uF C5 0603 1
3 100nF C6,C8 C0603 2
4 1µF C7,C9,C10 C0603 3
5 10u C11 0603 1
6 DB9MALE J1 DB9MALE_PCBMOUNT 1
7 LED red LED1 LED-0603F 1
8 10k R1,R12 0603 2
9 1k R22 0603 1
10 AMS1117-3.3 U1 SOT-223 1
11 testPoint U2,U5,U6,U7,U8,U9 TESTPOINT 6
12 ST3232EBTR U3 TSSOP-16_L5.0-W4.4-P0.65-LS6.4-BL 1
13 ESP32-WROOM/WROVER U4 ESP32-WROOM-32U 1
14 Micro USB USB1 MICRO 5P_C40940 1

Attachments

None

Members

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Comments (1)

Joseph Kesselman Reply

Beautiful. Much more elegant that the RPi0W solution I've been looking at. Now if only these were commercially available; my aging eyes and hands aren't great at working with surface-mounted parts.

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