ESP32 Arduino

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ESP32-S2 UART0 not receiving data from Arduino Micro (5V→3.3V with voltage divider) — HID project

Last post by horace99 « Sat Mar 07, 2026 6:22 pm
Replies: 2
by paul_garait » Sun Feb 22, 2026 8:20 pm

2 Replies

155 Views

Last post by horace99 View the latest post
Sat Mar 07, 2026 6:22 pm
asking for review: low power wifi on ESP32 S3

Last post by lbernstone « Fri Mar 06, 2026 3:33 pm
Replies: 1
by klaus_123 » Sun Mar 01, 2026 11:54 am

1 Replies

183 Views

Last post by lbernstone View the latest post
Fri Mar 06, 2026 3:33 pm
ESP32 cloud access works locally but fails once hosted via international partner

Last post by Kambel « Thu Mar 05, 2026 10:07 pm
Replies: 2
by Kambel » Fri Feb 27, 2026 9:49 am

2 Replies

140 Views

Last post by Kambel View the latest post
Thu Mar 05, 2026 10:07 pm
ESP32 S3 N16R8 Upload issue

Last post by 1Pats___ « Thu Feb 19, 2026 2:55 pm
Replies: 7
by 1Pats___ » Wed Feb 18, 2026 4:41 pm

7 Replies

260 Views

Last post by 1Pats___ View the latest post
Thu Feb 19, 2026 2:55 pm
ESP32-WROOM-S3 WiFi Connection issues

Last post by 1Pats___ « Thu Feb 19, 2026 2:52 pm
Replies: 4
by hubman002 » Fri Jan 09, 2026 12:14 am

4 Replies

1019 Views

Last post by 1Pats___ View the latest post
Thu Feb 19, 2026 2:52 pm
EPS32 is constantly rebooting

Last post by toothlesspanda « Tue Feb 17, 2026 8:32 pm
Replies: 2
by rankle » Mon Feb 16, 2026 11:19 am

2 Replies

140 Views

Last post by toothlesspanda View the latest post
Tue Feb 17, 2026 8:32 pm
How can I use psram on esp32-s3-wroom n8r8?

Last post by Noval@riod « Mon Feb 16, 2026 5:54 am
Replies: 2
by ahendml » Fri Jan 02, 2026 1:21 am

2 Replies

1837 Views

Last post by Noval@riod View the latest post
Mon Feb 16, 2026 5:54 am
Is SFTP possible on ESP32 using Arduino IDE?

Last post by Noval@riod « Mon Feb 16, 2026 5:13 am

by Noval@riod » Mon Feb 16, 2026 5:13 am

0 Replies

115 Views

Last post by Noval@riod View the latest post
Mon Feb 16, 2026 5:13 am
boot.partitions.csv not found

Last post by lbernstone « Mon Feb 09, 2026 2:17 am
Replies: 1
by delovelady » Sat Feb 07, 2026 5:35 pm

1 Replies

378 Views

Last post by lbernstone View the latest post
Mon Feb 09, 2026 2:17 am
ESP32 Interrupt stops working while loop() code executes

Last post by Basalt « Fri Feb 06, 2026 10:31 pm
Replies: 3
by WilFerg » Fri Feb 06, 2026 10:25 am

3 Replies

538 Views

Last post by Basalt View the latest post
Fri Feb 06, 2026 10:31 pm
ESP32-C6-WROOM-1 or ESP32-H2-DevKitM-1 Modules create compilation error: exit status 1

Last post by Alexgabr « Fri Feb 06, 2026 9:07 pm
Replies: 8
by RueCoCH » Sat May 24, 2025 4:32 pm

8 Replies

787 Views

Last post by Alexgabr View the latest post
Fri Feb 06, 2026 9:07 pm
my own w5500 ethernet pcb with esp32-wroom-32e

Last post by Sprite « Fri Jan 30, 2026 3:29 am
Replies: 1
Attachment(s) by brekbrek » Thu Jan 29, 2026 5:11 am

1 Replies

463 Views

Last post by Sprite View the latest post
Fri Jan 30, 2026 3:29 am
Quickly rejecting HTTPS (port 443) requests?

Last post by lbernstone « Wed Jan 28, 2026 3:15 pm
Replies: 1
by vvvjv0 » Tue Jan 27, 2026 2:37 pm

1 Replies

463 Views

Last post by lbernstone View the latest post
Wed Jan 28, 2026 3:15 pm
Data order getting changed in I2C in ESP32 Arduino

Last post by rickyzhang « Sat Jan 24, 2026 4:04 am
Replies: 1
by umersoftwares » Fri Sep 27, 2024 1:36 pm

1 Replies

2776 Views

Last post by rickyzhang View the latest post
Sat Jan 24, 2026 4:04 am
WIFI STA with Static IP but variable Router Gateway Address

Last post by rodmcm « Tue Jan 20, 2026 11:52 pm
Replies: 3
by rodmcm » Mon Jan 19, 2026 3:48 am

3 Replies

639 Views

Last post by rodmcm View the latest post
Tue Jan 20, 2026 11:52 pm
Configuring MCPWM in ESP32

Last post by lbernstone « Tue Jan 20, 2026 3:56 am
Replies: 4
by Pascual » Sat Jan 17, 2026 10:43 pm

4 Replies

745 Views

Last post by lbernstone View the latest post
Tue Jan 20, 2026 3:56 am
ESP32-P4 SPI clock

Last post by lbernstone « Fri Jan 16, 2026 5:05 pm
Replies: 4
by falkenmeister » Thu Jan 15, 2026 1:23 pm

4 Replies

849 Views

Last post by lbernstone View the latest post
Fri Jan 16, 2026 5:05 pm
Setting CONFIG_BOOTLOADER option

Last post by sp9wpn « Wed Jan 14, 2026 12:13 pm
Replies: 10
1

2
by gfreund » Thu Apr 01, 2021 11:33 pm
10 Replies

6910 Views

Last post by sp9wpn View the latest post
Wed Jan 14, 2026 12:13 pm
Weight Scale on ESP32-C3 on Liliygo T-Zigbee Board

Last post by eeseboi « Wed Jan 14, 2026 6:01 am
Replies: 3
Attachment(s) by TinTin » Sat Jun 08, 2024 11:27 am

3 Replies

2406 Views

Last post by eeseboi View the latest post
Wed Jan 14, 2026 6:01 am
MQTT + Wi-Fi unreliability issue in ESP32-C3

Last post by lbernstone « Mon Jan 12, 2026 4:19 am
Replies: 1
by arTI23 » Sun Jan 11, 2026 3:39 pm

1 Replies

871 Views

Last post by lbernstone View the latest post
Mon Jan 12, 2026 4:19 am
ESP32-C3 BLE connection drops at very short range

Last post by arTI23 « Sun Jan 11, 2026 4:15 pm

by arTI23 » Sun Jan 11, 2026 4:15 pm

0 Replies

722 Views

Last post by arTI23 View the latest post
Sun Jan 11, 2026 4:15 pm
ESP32-S3 GPIO 39~42 (JTAG) during early boot stages

Last post by kev_rm « Sun Jan 11, 2026 3:34 pm
Replies: 4
by Chipset68 » Sat May 11, 2024 2:38 pm

4 Replies

2774 Views

Last post by kev_rm View the latest post
Sun Jan 11, 2026 3:34 pm
ESP32 and its Counters

Last post by ullixesp « Sat Jan 10, 2026 8:51 pm
Replies: 7
by ullixesp » Thu Jan 08, 2026 12:23 pm

7 Replies

1169 Views

Last post by ullixesp View the latest post
Sat Jan 10, 2026 8:51 pm
Help needed with ESP32-S3 A7670E-4G MQTT: no response over UART

Last post by sovereem « Fri Jan 09, 2026 11:37 am
Replies: 4
by Ayno74 » Wed Dec 10, 2025 10:53 pm

4 Replies

4499 Views

Last post by sovereem View the latest post
Fri Jan 09, 2026 11:37 am
How to get values from a Zigbee sensor using ESP32-C6 and Arduino?

Last post by Leonardoo « Thu Jan 08, 2026 6:53 pm

by Leonardoo » Thu Jan 08, 2026 6:53 pm

0 Replies

683 Views

Last post by Leonardoo View the latest post
Thu Jan 08, 2026 6:53 pm

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