Search found 5 matches

by gkeep01
Tue Apr 01, 2025 5:25 am
Forum: General Discussion
Topic: CE and RCM for ESP32-S2 missing bin files
Replies: 1
Views: 1065

Re: CE and RCM for ESP32-S2 missing bin files

Hey mate,

Did you ever get this sorted? I was hoping to get a product tested for sale in asutralia using an ESP32-Wrover and Wroom32. Any advice?

G
by gkeep01
Mon Dec 16, 2024 12:24 am
Forum: ESP32 Arduino
Topic: Allocating variables to SRAM or PSRAM.
Replies: 4
Views: 6309

Re: Allocating variables to SRAM or PSRAM.

Hi ESP_Sprite,

Cool name by the way!

Thank you for your reply I appreciate your time.

I tried what you recommended using heap_caps_malloc to manually allocate memory and maybe im doing something wrong but it keeps acting like its going into SRAM but in fact going into PSRAM once investigated.

Do ...
by gkeep01
Sun Dec 15, 2024 5:27 am
Forum: ESP32 Arduino
Topic: Allocating variables to SRAM or PSRAM.
Replies: 4
Views: 6309

Allocating variables to SRAM or PSRAM.

Hi All,

I hope someone can help me. We are looking to use the ESP32 in a product and this all started becuase we need to send TFT sprites to SRAM however there seems to be a size limit on variables sent to SRAM when you have PSRAM enabled on a wrover. it seems to be around the 4KB mark (45 x 45 ...
by gkeep01
Sat Jan 06, 2024 12:44 pm
Forum: Hardware
Topic: I2C pins as interrupt pins to trigger in and out of sleep mode
Replies: 0
Views: 12781

I2C pins as interrupt pins to trigger in and out of sleep mode

Hi All,

Does anyone know if its possible to use I2C pins for both I2C as well as digial input pins at times when its not being used for I2C communication? and to add another spanner into the works can it be a rising interrupt when in sleep mode?

It's cool if i have to reassign pin modes on the fly ...
by gkeep01
Tue Nov 01, 2022 6:39 am
Forum: Hardware
Topic: if not defined as PULLUP or PULLDOWN will input pins be floating pins
Replies: 1
Views: 2600

if not defined as PULLUP or PULLDOWN will input pins be floating pins

Hi Guys,

I'm just trying to design a circuit where i need a high resistor value voltage divider. If i dont define the inputs as PULLUP or PULLDOWN will input pins be be pulled up or down by default or will they be simply floating?

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