Search found 18 matches

by PhilAJ52
Wed Feb 14, 2024 4:20 pm
Forum: ESP32 Arduino
Topic: Graphics Library to scroll images?
Replies: 2
Views: 664

Re: Graphics Library to scroll images?

Thanks - I'll look into that.
by PhilAJ52
Tue Feb 13, 2024 12:53 pm
Forum: ESP32 Arduino
Topic: Graphics Library to scroll images?
Replies: 2
Views: 664

Graphics Library to scroll images?

I've created a sketch that works fine on an ESP32-S3-Box, communicates over BLE and displays graphics. I'm currently using the TFT_eSPI library to display graphics, mainly drawing at the pixel level. I'm now looking to try and get an image to scroll across the screen, from left to right - but this l...
by PhilAJ52
Tue Nov 21, 2023 10:38 am
Forum: Hardware
Topic: Powering ESP32-S3 with rechargeable battery
Replies: 5
Views: 6364

Re: Powering ESP32-S3 with rechargeable battery

Thanks for the suggestion. I have tried using batteries - but unsure where to connect. The Datasheet shows that the connectors have a number of 3v, 5v and Grnd connections - but I've tried various combinations and don't seem to get it to work. I'm a software guy - not an engineer - so any help appre...
by PhilAJ52
Sun Nov 19, 2023 7:40 am
Forum: Hardware
Topic: Powering ESP32-S3 with rechargeable battery
Replies: 5
Views: 6364

Re: Powering ESP32-S3 with rechargeable battery

We are using BLE and the display - nothing else. Don't need the buttons, the wifi, or voice. The program is just receiving commands from an App and displaying various graphics. Ideally would like the power on for 8 - 10 hours per day if possible between charge.
by PhilAJ52
Sat Nov 18, 2023 5:36 pm
Forum: Hardware
Topic: Powering ESP32-S3 with rechargeable battery
Replies: 5
Views: 6364

Powering ESP32-S3 with rechargeable battery

I've got an application all developed and ready to go using the ESP3-S3-BOX-LITE devkit - with power from the USB. Now I need to find a way to power the board using a rechargeable battery - preferably with onboard recharge capability. We may be looking at repackaging the basic board, battery etc int...
by PhilAJ52
Fri Nov 17, 2023 2:47 pm
Forum: ESP-BOX
Topic: How do I download the binary to the BOX-Lite ?
Replies: 5
Views: 23875

Re: How do I download the binary to the BOX-Lite ?

Thank you for that information
by PhilAJ52
Fri Nov 10, 2023 8:54 am
Forum: Hardware
Topic: Battery-powered ESP32-S3
Replies: 2
Views: 3294

Re: Battery-powered ESP32-S3

Hi All

Looking for same solution - did either of you find suitable hardware and method
by PhilAJ52
Mon Nov 06, 2023 10:12 am
Forum: ESP-BOX
Topic: How do I download the binary to the BOX-Lite ?
Replies: 5
Views: 23875

Re: How do I download the binary to the BOX-Lite ?

Thanks for feedback.

On one of the examples I saw it mentioned having to download the Bootloader AND the Partition Map file before my program.

I have found the Bootloader - but where do I get the partition map file?
by PhilAJ52
Sun Nov 05, 2023 3:46 pm
Forum: ESP-BOX
Topic: How do I download the binary to the BOX-Lite ?
Replies: 5
Views: 23875

Re: How do I download the binary to the BOX-Lite ?

Looking at some other Posts - Do I need to upload a bootloader .bin first ??

New to this and really need help in downloading.
by PhilAJ52
Sat Nov 04, 2023 1:21 pm
Forum: ESP-BOX
Topic: How do I download the binary to the BOX-Lite ?
Replies: 5
Views: 23875

How do I download the binary to the BOX-Lite ?

I've created a sketch in the Arduino IDE - and it runs a treat on my BOX-Lite connected to my PC. I now need to send the binary to a colleague to download onto a 2nd device (he is too far away to just visit, or get his device)...and am trying to do myself first. I followed some instructions to creat...