Microcontrollers

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Can 2 AA batteries power a esp32, etc?

by bdash9 » Wed Nov 29, 2023 3:57 pm

Last post by bdash9 « Wed Nov 29, 2023 3:57 pm

by bdash9 » Wed Nov 29, 2023 3:57 pm

0 Replies

5 Views

Last post by bdash9
Wed Nov 29, 2023 3:57 pm
Difference between ATSAMD21E18 and ATSAMD21G18

by jtq » Mon Nov 27, 2023 9:17 am

Last post by jtq « Wed Nov 29, 2023 6:01 am

by jtq » Mon Nov 27, 2023 9:17 am

6 Replies

66 Views

Last post by jtq
Wed Nov 29, 2023 6:01 am
AR1100 calibration works only ONCE
1

2

by U_Willich » Fri Nov 10, 2023 7:07 am

Last post by U_Willich « Wed Nov 29, 2023 5:51 am

by U_Willich » Fri Nov 10, 2023 7:07 am
20 Replies

284 Views

Last post by U_Willich
Wed Nov 29, 2023 5:51 am
Adding an external USB port to Feather nRF52

by Capt_Ron » Sat Nov 25, 2023 10:01 pm

Last post by dastels « Sun Nov 26, 2023 1:28 pm

by Capt_Ron » Sat Nov 25, 2023 10:01 pm

3 Replies

65 Views

Last post by dastels
Sun Nov 26, 2023 1:28 pm
Wi-Fi Problems with QT Py ESP32-C3

by blakejohnson86 » Mon Nov 20, 2023 5:41 pm

Last post by mikeysklar « Wed Nov 22, 2023 10:10 pm

by blakejohnson86 » Mon Nov 20, 2023 5:41 pm

7 Replies

135 Views

Last post by mikeysklar
Wed Nov 22, 2023 10:10 pm
QtPy ESP32 S3 upload port problem
1

2

3

by tedfinch » Sun Nov 05, 2023 4:24 pm

Last post by tedfinch « Mon Nov 20, 2023 1:56 pm

by tedfinch » Sun Nov 05, 2023 4:24 pm
34 Replies

542 Views

Last post by tedfinch
Mon Nov 20, 2023 1:56 pm
QT PY not recognized by PC or Arduino IDE

by imgodot » Wed Nov 08, 2023 2:23 am

Last post by imgodot « Sun Nov 19, 2023 9:15 pm

by imgodot » Wed Nov 08, 2023 2:23 am

6 Replies

111 Views

Last post by imgodot
Sun Nov 19, 2023 9:15 pm
Titano Freezes

by teltech84 » Sat Nov 18, 2023 4:21 pm

Last post by dastels « Sat Nov 18, 2023 5:47 pm

by teltech84 » Sat Nov 18, 2023 4:21 pm

1 Replies

47 Views

Last post by dastels
Sat Nov 18, 2023 5:47 pm
thermistor @ -100c conditions.

by RuniedIt » Wed Nov 08, 2023 10:07 am

Last post by adafruit_support_mike « Thu Nov 16, 2023 3:54 pm

by RuniedIt » Wed Nov 08, 2023 10:07 am

4 Replies

136 Views

Last post by adafruit_support_mike
Thu Nov 16, 2023 3:54 pm
OLED Reflections in Ski Goggles

by ZestyDrink » Thu Nov 16, 2023 7:53 am

Last post by ZestyDrink « Thu Nov 16, 2023 9:14 am

by ZestyDrink » Thu Nov 16, 2023 7:53 am

2 Replies

65 Views

Last post by ZestyDrink
Thu Nov 16, 2023 9:14 am
Feather Wing 128-64 Oled Won't Turn On.

by Pocket » Tue Nov 14, 2023 6:40 pm

Last post by Pocket « Tue Nov 14, 2023 10:08 pm

by Pocket » Tue Nov 14, 2023 6:40 pm

2 Replies

95 Views

Last post by Pocket
Tue Nov 14, 2023 10:08 pm
Does the "Qualia ESP32-S3 for TTL RGB-666 Displays" support the I2S protocol?

by benjamingslade » Mon Nov 13, 2023 5:51 pm

Last post by adafruit_support_mike « Tue Nov 14, 2023 3:29 am

by benjamingslade » Mon Nov 13, 2023 5:51 pm

2 Replies

80 Views

Last post by adafruit_support_mike
Tue Nov 14, 2023 3:29 am
P89LPC901 ICP programming algorithm ?

by 8051bcd » Sun Nov 12, 2023 8:30 pm

Last post by 8051bcd « Mon Nov 13, 2023 7:22 pm

by 8051bcd » Sun Nov 12, 2023 8:30 pm

2 Replies

58 Views

Last post by 8051bcd
Mon Nov 13, 2023 7:22 pm
QT PY reading a pot versus UNO WIFI

by imgodot » Tue Nov 07, 2023 11:55 am

Last post by imgodot « Mon Nov 13, 2023 6:00 pm

by imgodot » Tue Nov 07, 2023 11:55 am

14 Replies

137 Views

Last post by imgodot
Mon Nov 13, 2023 6:00 pm
ESP32 with multiple MCP23S17 with share CS

by cvoisin2003 » Sat Nov 11, 2023 1:31 pm

Last post by dastels « Mon Nov 13, 2023 11:46 am

by cvoisin2003 » Sat Nov 11, 2023 1:31 pm

8 Replies

138 Views

Last post by dastels
Mon Nov 13, 2023 11:46 am
Trying to Factory Reset I've tr with Adafruit ESPTool

by espresso_zebra » Mon Nov 06, 2023 7:31 pm

Last post by espresso_zebra « Sun Nov 12, 2023 6:18 pm

by espresso_zebra » Mon Nov 06, 2023 7:31 pm

12 Replies

149 Views

Last post by espresso_zebra
Sun Nov 12, 2023 6:18 pm
Confused about debugging

by aremmell » Fri Nov 10, 2023 3:41 pm

Last post by adafruit_support_mike « Sun Nov 12, 2023 1:29 am

by aremmell » Fri Nov 10, 2023 3:41 pm

2 Replies

103 Views

Last post by adafruit_support_mike
Sun Nov 12, 2023 1:29 am
ESP32-WROOM-32 and Zigbee

by breed1 » Mon Nov 06, 2023 6:17 pm

Last post by adafruit2 « Wed Nov 08, 2023 1:43 pm

by breed1 » Mon Nov 06, 2023 6:17 pm

5 Replies

152 Views

Last post by adafruit2
Wed Nov 08, 2023 1:43 pm
ESP32-S3 D1 D2 too sensitive

by slash2 » Tue Nov 07, 2023 11:43 am

Last post by slash2 « Tue Nov 07, 2023 3:54 pm

by slash2 » Tue Nov 07, 2023 11:43 am

4 Replies

62 Views

Last post by slash2
Tue Nov 07, 2023 3:54 pm
Can you recommend a microcontroller?

by tcconway » Mon Oct 30, 2023 1:06 pm

Last post by adafruit_support_bill « Mon Nov 06, 2023 9:44 am

by tcconway » Mon Oct 30, 2023 1:06 pm

4 Replies

2229 Views

Last post by adafruit_support_bill
Mon Nov 06, 2023 9:44 am
RPi4 dead-on-arrival -- won't power on with RPi4 power supply

by Construct7794 » Sun Nov 05, 2023 2:51 pm

Last post by mikeysklar « Sun Nov 05, 2023 6:52 pm

by Construct7794 » Sun Nov 05, 2023 2:51 pm

1 Replies

70 Views

Last post by mikeysklar
Sun Nov 05, 2023 6:52 pm
Supply external power to QT PY - part 2

by imgodot » Sat Nov 04, 2023 9:14 pm

Last post by imgodot « Sun Nov 05, 2023 5:38 pm

by imgodot » Sat Nov 04, 2023 9:14 pm

2 Replies

74 Views

Last post by imgodot
Sun Nov 05, 2023 5:38 pm
RPi Pico W won't power on

by cgobat » Sat Nov 04, 2023 1:32 am

Last post by Franklin97355 « Sat Nov 04, 2023 4:59 pm

by cgobat » Sat Nov 04, 2023 1:32 am

1 Replies

80 Views

Last post by Franklin97355
Sat Nov 04, 2023 4:59 pm
Supply external power to QT PY

by imgodot » Wed Nov 01, 2023 9:35 pm

Last post by imgodot « Thu Nov 02, 2023 12:04 pm

by imgodot » Wed Nov 01, 2023 9:35 pm

6 Replies

115 Views

Last post by imgodot
Thu Nov 02, 2023 12:04 pm
Newbie 3.2" TFT LCD with Touchscreen Breakout Board w/MicroSD Socket - ILI9341 -cant get it working Pico or PicoW

by anglerfish27 » Wed Aug 02, 2023 10:46 am

Last post by nagma64 « Wed Nov 01, 2023 10:35 am

by anglerfish27 » Wed Aug 02, 2023 10:46 am

10 Replies

631 Views

Last post by nagma64
Wed Nov 01, 2023 10:35 am
Defective Adafruit ATtiny817 Breakout with seesaw

by mcpat » Wed Oct 18, 2023 7:28 am

Last post by mcpat « Tue Oct 31, 2023 2:12 pm

by mcpat » Wed Oct 18, 2023 7:28 am

8 Replies

591 Views

Last post by mcpat
Tue Oct 31, 2023 2:12 pm
Windows won't recognize Feather RP2040

by erichaseltine » Thu Oct 26, 2023 4:31 pm

Last post by Franklin97355 « Sat Oct 28, 2023 2:28 pm

by erichaseltine » Thu Oct 26, 2023 4:31 pm

5 Replies

159 Views

Last post by Franklin97355
Sat Oct 28, 2023 2:28 pm
RP2040 servo help

by DrPhysics555 » Thu Oct 26, 2023 1:25 am

Last post by DrPhysics555 « Thu Oct 26, 2023 1:45 pm

by DrPhysics555 » Thu Oct 26, 2023 1:25 am

3 Replies

242 Views

Last post by DrPhysics555
Thu Oct 26, 2023 1:45 pm
MatrixPortal S3 next shipment?

by czei » Wed Oct 25, 2023 2:36 pm

Last post by czei « Wed Oct 25, 2023 7:48 pm

by czei » Wed Oct 25, 2023 2:36 pm

2 Replies

282 Views

Last post by czei
Wed Oct 25, 2023 7:48 pm
What board to use with 12v LED strip? Board accepts 12v?

by imgodot » Sun Oct 22, 2023 5:11 pm

Last post by Franklin97355 « Mon Oct 23, 2023 2:07 am

by imgodot » Sun Oct 22, 2023 5:11 pm

3 Replies

552 Views

Last post by Franklin97355
Mon Oct 23, 2023 2:07 am
Alternate SERCOM I2C Not Working On PA08 and PA09

by DeltaSpaceTechnologies » Fri Oct 20, 2023 1:38 am

Last post by DeltaSpaceTechnologies « Fri Oct 20, 2023 1:38 am

by DeltaSpaceTechnologies » Fri Oct 20, 2023 1:38 am

0 Replies

451 Views

Last post by DeltaSpaceTechnologies
Fri Oct 20, 2023 1:38 am
MatrixPortal S3 Upload Sketch in Arduino IDE

by NateJack22 » Thu Oct 19, 2023 12:41 am

Last post by NateJack22 « Thu Oct 19, 2023 9:50 pm

by NateJack22 » Thu Oct 19, 2023 12:41 am

1 Replies

551 Views

Last post by NateJack22
Thu Oct 19, 2023 9:50 pm
QT Py ESP32-C3 Not Responding

by parandandrd » Mon Oct 16, 2023 5:30 pm

Last post by parandandrd « Thu Oct 19, 2023 1:55 pm

by parandandrd » Mon Oct 16, 2023 5:30 pm

12 Replies

615 Views

Last post by parandandrd
Thu Oct 19, 2023 1:55 pm
can not install WLED on ESP32-S2, how to troubleshoot?

by rdbhdt » Wed Oct 18, 2023 9:06 am

Last post by rdbhdt « Wed Oct 18, 2023 4:03 pm

by rdbhdt » Wed Oct 18, 2023 9:06 am

2 Replies

589 Views

Last post by rdbhdt
Wed Oct 18, 2023 4:03 pm
ATECC608 breakout often not detected

by dnssoft » Wed Oct 18, 2023 8:52 am

Last post by adafruit_support_carter « Wed Oct 18, 2023 12:26 pm

by dnssoft » Wed Oct 18, 2023 8:52 am

1 Replies

452 Views

Last post by adafruit_support_carter
Wed Oct 18, 2023 12:26 pm
ESP32-H2-DevKitM-1

by ja_nee_muss_ja » Mon Oct 16, 2023 9:25 am

Last post by ja_nee_muss_ja « Tue Oct 17, 2023 3:57 am

by ja_nee_muss_ja » Mon Oct 16, 2023 9:25 am

2 Replies

397 Views

Last post by ja_nee_muss_ja
Tue Oct 17, 2023 3:57 am
Controlling 24 individual vibration motors with DRV2605L

by dhgood » Sun Oct 15, 2023 8:55 pm

Last post by adafruit_support_bill « Mon Oct 16, 2023 1:48 pm

by dhgood » Sun Oct 15, 2023 8:55 pm

3 Replies

402 Views

Last post by adafruit_support_bill
Mon Oct 16, 2023 1:48 pm
QT PY ESP32-S3 trouble

by Maf80 » Tue Oct 10, 2023 7:24 pm

Last post by mikeysklar « Wed Oct 11, 2023 5:39 pm

by Maf80 » Tue Oct 10, 2023 7:24 pm

1 Replies

308 Views

Last post by mikeysklar
Wed Oct 11, 2023 5:39 pm
kee poar power

by Tahitidutch » Sat Sep 23, 2023 1:13 am

Last post by adafruit_support_mike « Fri Oct 06, 2023 6:38 pm

by Tahitidutch » Sat Sep 23, 2023 1:13 am

5 Replies

437 Views

Last post by adafruit_support_mike
Fri Oct 06, 2023 6:38 pm
ESP32-S3 does not connect via USB

by mg8888 » Mon Sep 04, 2023 3:13 pm

Last post by adafruit_support_mike « Fri Oct 06, 2023 5:26 pm

by mg8888 » Mon Sep 04, 2023 3:13 pm

4 Replies

394 Views

Last post by adafruit_support_mike
Fri Oct 06, 2023 5:26 pm
Adafruit Macropad and Raspberry Pi Debug Probe

by mhaehnel » Wed Sep 27, 2023 2:23 am

Last post by mhaehnel « Sun Oct 01, 2023 3:03 am

by mhaehnel » Wed Sep 27, 2023 2:23 am

2 Replies

354 Views

Last post by mhaehnel
Sun Oct 01, 2023 3:03 am
adafruit neopixel on adafruit board.

by blakebr » Fri Sep 29, 2023 7:53 pm

Last post by blakebr « Fri Sep 29, 2023 8:07 pm

by blakebr » Fri Sep 29, 2023 7:53 pm

2 Replies

327 Views

Last post by blakebr
Fri Sep 29, 2023 8:07 pm
Wiring diagram for ESP32 Pico and Adafruit 1.3" TFT

by FishOnAComputer » Sat Sep 23, 2023 10:22 pm

Last post by mikeysklar « Thu Sep 28, 2023 11:31 am

by FishOnAComputer » Sat Sep 23, 2023 10:22 pm

1 Replies

389 Views

Last post by mikeysklar
Thu Sep 28, 2023 11:31 am
QTPY-C3 WiFi issue

by pagemt » Mon Sep 18, 2023 11:35 am

Last post by mikeysklar « Fri Sep 22, 2023 5:04 pm

by pagemt » Mon Sep 18, 2023 11:35 am

5 Replies

377 Views

Last post by mikeysklar
Fri Sep 22, 2023 5:04 pm
ESP32-S2 Feather TFT display with circuitpython

by tonkajeep34 » Thu Sep 21, 2023 11:48 am

Last post by tonkajeep34 « Fri Sep 22, 2023 10:30 am

by tonkajeep34 » Thu Sep 21, 2023 11:48 am

4 Replies

386 Views

Last post by tonkajeep34
Fri Sep 22, 2023 10:30 am
5 inch 800x480 hdmi backpack works great on pi, not detected by pc

by northerntide » Thu Aug 03, 2023 7:57 pm

Last post by mikeysklar « Thu Sep 21, 2023 1:24 pm

by northerntide » Thu Aug 03, 2023 7:57 pm

3 Replies

344 Views

Last post by mikeysklar
Thu Sep 21, 2023 1:24 pm
MCP23017 Interrupts Not Working

by kepadz » Sat Sep 16, 2023 9:48 pm

Last post by kepadz « Mon Sep 18, 2023 5:01 pm

by kepadz » Sat Sep 16, 2023 9:48 pm

2 Replies

327 Views

Last post by kepadz
Mon Sep 18, 2023 5:01 pm
QT PY SAMD21 DOA?

by mouldy_taco » Mon Jul 24, 2023 6:16 pm

Last post by adafruit_support_carter « Mon Sep 18, 2023 11:47 am

by mouldy_taco » Mon Jul 24, 2023 6:16 pm

6 Replies

390 Views

Last post by adafruit_support_carter
Mon Sep 18, 2023 11:47 am
I2C issue KB2040

by Cristian77 » Mon Sep 04, 2023 7:34 am

Last post by Cristian77 « Sat Sep 16, 2023 8:28 am

by Cristian77 » Mon Sep 04, 2023 7:34 am

14 Replies

544 Views

Last post by Cristian77
Sat Sep 16, 2023 8:28 am
Calibration for MMC56x3 Magnetometer on Raspberry PI

by user2024 » Wed Sep 13, 2023 1:17 pm

Last post by sj_remington « Fri Sep 15, 2023 1:10 pm

by user2024 » Wed Sep 13, 2023 1:17 pm

3 Replies

377 Views

Last post by sj_remington
Fri Sep 15, 2023 1:10 pm

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