License

BSD

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tiny_esp32

7 months ago 119
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

Description

Feature rich and very small ESP32-WROOM-32 adapter similar to one sold on eBay. More info about the project can be found in the link below.

Features:

  • ESP32-WROOM-32
  • micro-USB port for power
  • 3v3 regulator, can be connected with the "solder blob" type connector (XC6210)
  • buttons for manual programming
  • 1.27mm and 2.56mm pitch programming connectors (for ESP-Prog or similar)
  • indicator LED for USB power
  • optional voltage monitoring chip (APX809S)

https://illsetthislater.blogspot.com/2020/08/tiny-esp32-board.html

Documents

Sheet_1

PCB_2020-04-29_11-09-34

BOM

ID Name Designator Footprint Quantity
1 SOLDER_JUMPER_2MM SW1 SOLDER_JUMPER_2MM 1
2 GREEN LED1 0402 1
3 ESP-WROOM-32_LITE U3 WIFIM-SMD_ESP-32S_LITE 1
4 micro USB USB1 MICRO-USB-1 1
5 50mils smd CN1 CONN-SMD_20021521-00006T4LF 1
6 ptc-0805 F1 0805 1
7 47k R1 0402 1
8 4k7 R4,R3 0402 2
9 4k7 R2 0402 1
10 CONNECTOR_HEADER-16P J1,J2 CONNECTOR_16P-2.54 2
11 1u C3,C1,C2 0603 3
12 100n C4 0402 1
13 XC6210B332MR U1 SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BL 1
14 CONNECTOR-ESP-ISP-2X3P P1 CONNECTOR_2X3_IDC_SMD 1
15 5V TP2 TEST-0805 1
16 GND TP3 TEST-0805 1
17 3V3 TP1 TEST-0805 1
18 B3FS-1012 KEY1,KEY2 KEY-SMD_4P-L6.0-W6.3-P4.50-LS8.0 2
19 APX809-29SAG-7 U2 SOT-23_L2.9-W1.3-P0.95-LS2.4-BR 1

Attachments

None

Members

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