Search found 10 matches
- Sat Mar 26, 2022 3:36 pm
- Forum: Hardware
- Topic: ESP32-Wroover-E: looking for an I/O shield
- Replies: 5
- Views: 3933
Re: ESP32-Wroover-E: looking for an I/O shield
For the ESP32-DevKitC I'm not sure if you'll find something. Designing your own and making the PCB in a low-cost PCB manufacturer is sometimes a big deal. It is what I have done: I have designed my own PCB..; If your are interested by the Gerber files, just ask ! For the ESP32-DevKitC I'm not sure ...
- Sat Mar 26, 2022 10:05 am
- Forum: Hardware
- Topic: ESP32-Wroover-E: looking for an I/O shield
- Replies: 5
- Views: 3933
Re: ESP32-Wroover-E: looking for an I/O shield
I understand, and I have designed my own PCB in case I don't find a commercial one, but I am looking for a commercial one... nobody knows where i can buy one from ?...I'm old school and I like things like this.
- Fri Mar 25, 2022 3:30 pm
- Forum: Hardware
- Topic: ESP32-Wroover-E: looking for an I/O shield
- Replies: 5
- Views: 3933
ESP32-Wroover-E: looking for an I/O shield
Hi, I have received a " ESP32-DEVKITC-VE" like this one: https://www.tme.eu/fr/details/esp32-devkitc-ve/autres-kits-de-demarrage/espressif/ and I am looking for a development shield that ease with the debugging, I mean something like this: https://fr.aliexpress.com/item/1005003309403141.html My prob...
- Sun Mar 01, 2020 8:11 pm
- Forum: Hardware
- Topic: ESP32-CAM: what is the maximum capacity of the microSD card ?
- Replies: 9
- Views: 94578
Re: ESP32-CAM: what is the maximum capacity of the microSD card ?
up...
Nobody knows ?
Nobody knows ?
- Sat Feb 29, 2020 10:21 pm
- Forum: Hardware
- Topic: ESP32-CAM: what is the maximum capacity of the microSD card ?
- Replies: 9
- Views: 94578
ESP32-CAM: what is the maximum capacity of the microSD card ?
Hi,
I would like to know what is the maximum capacity of the microSD card to remain fully compatible with the ESP-32 CAM specifications: 32 Gb ? more than 32Gb ?
Thank you for your reply,
Nounours
I would like to know what is the maximum capacity of the microSD card to remain fully compatible with the ESP-32 CAM specifications: 32 Gb ? more than 32Gb ?
Thank you for your reply,
Nounours
- Thu Feb 20, 2020 7:56 pm
- Forum: Hardware
- Topic: [solved] Reset: is a 10K resistor required ?
- Replies: 8
- Views: 11913
Re: Reset: is a 10K resistor required ?
Thank you very much Mikeymoy: it is cristal clear !
- Thu Feb 20, 2020 8:20 am
- Forum: Hardware
- Topic: [solved] Reset: is a 10K resistor required ?
- Replies: 8
- Views: 11913
Re: Reset: is a 10K resistor required ?
Do I can or do I must: I mean is a temporary pull down to GND is enough to start the flashing process of the firmware a few seconds later ?you can keep it low during flashing
All the articles that I have read shows a I00 permanently to GND all along the flashing process....
Thank you,
- Wed Feb 19, 2020 4:57 pm
- Forum: Hardware
- Topic: [solved] Reset: is a 10K resistor required ?
- Replies: 8
- Views: 11913
Re: Reset: is a 10K resistor required ?
Sorry, it was stupid... (I made a confusion between Reset and I00 connected to ground...)
Thank you for your replies,
Michel
Thank you for your replies,
Michel
- Wed Feb 19, 2020 2:55 pm
- Forum: Hardware
- Topic: [solved] Reset: is a 10K resistor required ?
- Replies: 8
- Views: 11913
Re: Reset: is a 10K resistor required ?
because a floating pin is subject to electrical noise which could cause random resets It is exactly what I meant, and I supposed that when RESET is engaged, the value of R is so high (10K) that there is no risk of short circuit: I=U/R = 5/10000 = 0.5mA By the way, do I have to maintain RESET engage...
- Wed Feb 19, 2020 1:05 pm
- Forum: Hardware
- Topic: [solved] Reset: is a 10K resistor required ?
- Replies: 8
- Views: 11913
[solved] Reset: is a 10K resistor required ?
Hi, I use an ESP32 Pinboard and on this page: https://www.14core.com/wiring-and-flashing-programming-esp-32-esp32s-with-usb-ttl-uart/ it is shown that there is a 10K resistor between the +3.3V power supply and the RESET button. The RESET button can be soldered on the pinboard, but this 10K is not pr...