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I'm using arduinoJson version 5.13.5
I want to send and receive data from mega to nodemcu esp8266
This is json data from mega to nodemcu using Serial2
`{"lux1":3440.719,"lux2":905.8619,"lux3":45…
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### The problem
I am converting all my ESP nodes from Arduino to ESP-IDF and ran into an unexpected issue with the SHT3xD sensor. The issue is present on all my nodes that use that sensor and acros…
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The next big thing is to build some open hardware sensors for pimatic.
The Quest is to build a hardware 433mhz sender based on arduino or a ATtiny AVRs that collects environment data like light inte…
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### Board
ESP32 38 pines NODE MCU
### Device Description
I'm developing a project of telemetry using esp-32. I put the codes with the libraries and when i pressed the "ESP-IDF: Build `Project" loo…
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### Category
Hardware Compatibility, Other
### Hardware
Other
### Firmware Version
2.3.9.70712d85
### Description
Known issue but can't find an existing GH issue for this. Not sur…
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The example below works fine until 50th frame count and than reset frame counter. ChirpStack Network Server gives frame counter reset or rollover error.
When I try it without deep sleep mode, it wor…
mofm updated
5 months ago
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Hello, I have two STM32G0B1 devices, one is the BTT ercf board (MMB) and the other is an EBB42 toolboard.
I can scan for both devices with the flash_can.py tool.
```
Resetting all bootloader no…
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I see there is some bindings code already present for psram (https://github.com/esp-rs/esp-idf-sys/blob/5ca2e76feaeb73731ad3be0e1adf395d0a65361e/src/include/esp-idf/bindings.h#L24) but it is gated by …
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Hi,
We can't get a proper connection between RS485 and the WeMos D1 Mini Pro - at least that's what we think.
The RS485 board are connected with RS485 TX to WEMOS TX and RS485 RX to WEMOS RX. We…
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![image](https://github.com/vroland/epdiy-hardware/assets/52588960/3d4e393e-dbd5-4e24-9f9f-40c592c1298c)
I need some design guidance on converting 40pin to 50pin EPD, and it seems that there are some…