Closed stener2009 closed 3 years ago
I think, there is a limit of 4MB on the PSRAM.
External SRAM can be mapped into CPU data memory space. SRAM up to 8 MB is supported and up to 4 MB can be mapped at a time
Wünschenswertes Extra: Ein oder mehrmaliges Auslesen je Tag per Parameter dazwischen Rückfall in den Schlaf Modus.
- additional LAN interface.
I apologize if it is not a topic in this post .. I see that the project allows configuration by fixed IP with three parameters (ip, gateway, netmask) to be able to do LAN communication. The question comes is, does an ethernet module have to be added and what would be the pins already configured? or by connecting a USB to ETHERNET converter to the TTL module.
It would be of great help thanks.
The fixed IP is for the WLan as well. Also there you can specify a fixed IP. A ethernet module ist not supported. Background is the limited availablity of GPIOs for the connection and my lack of time :-) I'll close this issue.
Hello,
there is always problem with the hardware ESP32-CAM. Therefore I plan to redesign the hardware and optimize it for the application.
Following point I have already made from my own experience and from reading in the forum
optimized power supply ( input voltage 5-36V)
more PRAM (8MB)
2 relay outputs (230V)
fix eMMC (4gb or 8gb) instead of SD-Card (longer lifetime)
more LEDs for illumination and PWM-dimming (less reflections)
JTAG debug interface
Mechanical dimensions optimal for water, gas and electricity meters
target price of the finished assembly 10-20€
I invite everyone to contribute their wishes