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3.3V <-> 5V bidirectional level shifter - exampple for AM2302 (DHT22)

Last post by Reiner1210 « Tue Apr 10, 2018 6:32 am

by Reiner1210 » Tue Apr 10, 2018 6:32 am

0 Replies

5100 Views

Last post by Reiner1210 View the latest post
Tue Apr 10, 2018 6:32 am
AT command firmware with GPIO output for WiFi connection

Last post by WiFive « Mon Apr 09, 2018 10:13 pm
Replies: 1
by danielone » Sun Apr 08, 2018 2:49 pm

1 Replies

3555 Views

Last post by WiFive View the latest post
Mon Apr 09, 2018 10:13 pm
0x0000_0000 - 0x3F3F_FFFF address space

Last post by michprev « Sun Apr 08, 2018 10:08 am
Replies: 2
by michprev » Sat Apr 07, 2018 9:36 am

2 Replies

4808 Views

Last post by michprev View the latest post
Sun Apr 08, 2018 10:08 am
Get a Lolin32 to low-power upon deep/light sleep:

Last post by rin67630 « Sat Apr 07, 2018 8:54 am

by rin67630 » Sat Apr 07, 2018 8:54 am

0 Replies

3611 Views

Last post by rin67630 View the latest post
Sat Apr 07, 2018 8:54 am
ESP32-WROVER randomly goes into download mode (ROM serial bootloader for esptool.py)

Last post by karlito « Fri Apr 06, 2018 10:24 am
Replies: 3
by karlito » Wed Mar 28, 2018 9:13 am

3 Replies

6549 Views

Last post by karlito View the latest post
Fri Apr 06, 2018 10:24 am
What is the optimal position of ESP-WROOM-32 on base board ?

Last post by BuddyCasino « Thu Apr 05, 2018 1:44 pm
Replies: 3
by SaiTejaManchukanti » Thu Apr 05, 2018 4:44 am

3 Replies

7528 Views

Last post by BuddyCasino View the latest post
Thu Apr 05, 2018 1:44 pm
SPI modes and pins

Last post by Reiner1210 « Thu Apr 05, 2018 8:43 am
Replies: 2
by Reiner1210 » Tue Mar 27, 2018 7:58 am

2 Replies

9385 Views

Last post by Reiner1210 View the latest post
Thu Apr 05, 2018 8:43 am
Differences in ESP32-DevkitC-V4 and ESP32-DevkitC-V2

Last post by SaiTejaManchukanti « Thu Apr 05, 2018 4:21 am
Replies: 2
by SaiTejaManchukanti » Wed Apr 04, 2018 2:55 pm

2 Replies

19777 Views

Last post by SaiTejaManchukanti View the latest post
Thu Apr 05, 2018 4:21 am
A way to improve ADC signal to noise ratio (an idea)

Last post by WiFive « Mon Apr 02, 2018 3:18 pm
Replies: 3
by SergioUno » Sun Apr 01, 2018 8:04 am

3 Replies

7402 Views

Last post by WiFive View the latest post
Mon Apr 02, 2018 3:18 pm
A schematic for this dev board ?

Last post by SergioUno « Mon Apr 02, 2018 10:52 am
Replies: 5
by bianchi » Fri Mar 09, 2018 2:50 am

5 Replies

10587 Views

Last post by SergioUno View the latest post
Mon Apr 02, 2018 10:52 am
esptool protocol - Command 0x07 MEM_END question

Last post by kolban « Sat Mar 31, 2018 3:30 pm
Replies: 2
by kolban » Sat Mar 24, 2018 7:35 pm

2 Replies

4591 Views

Last post by kolban View the latest post
Sat Mar 31, 2018 3:30 pm
What is the lifetime expectancy of ESP-WROOM-32 Module?

Last post by ESP_Sprite « Sat Mar 31, 2018 9:31 am
Replies: 6
by SaiTejaManchukanti » Mon Mar 12, 2018 11:44 am

6 Replies

18139 Views

Last post by ESP_Sprite View the latest post
Sat Mar 31, 2018 9:31 am
Making a pair of "super" analog pins - combining DAC and ADC pins

Last post by jcsbanks « Mon Mar 26, 2018 3:33 pm

by jcsbanks » Mon Mar 26, 2018 3:33 pm

0 Replies

2713 Views

Last post by jcsbanks View the latest post
Mon Mar 26, 2018 3:33 pm
Running ESP32 with 3.3 Volt inut

Last post by sheepy « Mon Mar 26, 2018 9:55 am
Replies: 2
by sheepy » Sat Mar 24, 2018 5:29 pm

2 Replies

4098 Views

Last post by sheepy View the latest post
Mon Mar 26, 2018 9:55 am
Cannot connect to WROVER-KIT V3

Last post by electronickiwi « Sun Mar 25, 2018 1:31 am
Replies: 4
by electronickiwi » Fri Mar 23, 2018 3:05 am

4 Replies

6448 Views

Last post by electronickiwi View the latest post
Sun Mar 25, 2018 1:31 am
[Answered]: Examining the UART signals during esptool flashing

Last post by kolban « Fri Mar 23, 2018 4:45 am
Replies: 3
by kolban » Thu Mar 22, 2018 11:39 pm

3 Replies

4934 Views

Last post by kolban View the latest post
Fri Mar 23, 2018 4:45 am
integrating the ESP32 into my own PCB

Last post by Hexman64 « Thu Mar 22, 2018 8:29 pm
Replies: 4
by BoKKeR » Fri Mar 09, 2018 1:50 pm

4 Replies

8014 Views

Last post by Hexman64 View the latest post
Thu Mar 22, 2018 8:29 pm
Discussion of QIO DIO QOUT DOUT flash modes?

Last post by WiFive « Wed Mar 21, 2018 3:19 am
Replies: 5
by cnlohr » Wed Feb 22, 2017 1:13 am

5 Replies

118494 Views

Last post by WiFive View the latest post
Wed Mar 21, 2018 3:19 am
DMA and Camera input - a notion about 16bit input data

Last post by michcfr « Mon Mar 19, 2018 10:49 pm
Replies: 7
Attachment(s) by kolban » Thu Jul 27, 2017 3:11 am

7 Replies

11691 Views

Last post by michcfr View the latest post
Mon Mar 19, 2018 10:49 pm
WROVER-KIT-V2 programming problems - Non-responsive board

Last post by Cellie « Sun Mar 18, 2018 8:45 pm
Replies: 9
Attachment(s) by justinmreina » Fri Sep 01, 2017 9:01 pm

9 Replies

14181 Views

Last post by Cellie View the latest post
Sun Mar 18, 2018 8:45 pm
ESP-WROVER-KIT SCH-3: IO2 pulled up and down for SD card

Last post by jcsbanks « Sat Mar 17, 2018 8:19 am
Replies: 2
by jcsbanks » Fri Mar 16, 2018 11:51 pm

2 Replies

4718 Views

Last post by jcsbanks View the latest post
Sat Mar 17, 2018 8:19 am
Evaluating the current consumption of ESP devices

Last post by rin67630 « Wed Mar 14, 2018 10:06 am

by rin67630 » Wed Mar 14, 2018 10:06 am

0 Replies

4151 Views

Last post by rin67630 View the latest post
Wed Mar 14, 2018 10:06 am
ESP32 D2WD Module Design

Last post by ozarchie « Sun Mar 11, 2018 11:19 am
Replies: 3
Attachment(s) by onehorse » Sun Feb 18, 2018 2:54 am

3 Replies

10844 Views

Last post by ozarchie View the latest post
Sun Mar 11, 2018 11:19 am
Cannot communicate with FXOS8700CQ sensor over I2C

Last post by kolban « Sun Mar 11, 2018 12:29 am
Replies: 1
Attachment(s) by usinjin » Mon Nov 27, 2017 9:43 pm

1 Replies

4269 Views

Last post by kolban View the latest post
Sun Mar 11, 2018 12:29 am
Wifi in ad-hoc mode

Last post by noticeable « Sat Mar 10, 2018 2:45 am
Replies: 1
by glubin » Tue Jul 04, 2017 12:47 pm

1 Replies

6269 Views

Last post by noticeable View the latest post
Sat Mar 10, 2018 2:45 am

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