Board

Vision Master E290 specs, pinout & datasheets

Imported entry: generated from open-source board definitions (circuitpython), not reviewed by a person. Each fact links to the definition it came from.

Can I still use it?

1 platforms
CircuitPython
Supported[1]

As published by each project, checked weekly. A platform not listed has no published information here, which is not the same as no support.

Pinout

29 pins
Pin names in firmware (29 pins)
From the firmware’s board definition[2]
Chip pinBoard names
GPIO0BUTTON0, IO0
GPIO1EPD_MOSI
GPIO2EPD_SCK
GPIO3EPD_CS
GPIO4EPD_DC
GPIO5EPD_RESET
GPIO6EPD_BUSY
GPIO7ADC_IN, BATTERY
GPIO8LORA_CS
GPIO9LORA_SCK
GPIO10LORA_MOSI
GPIO11LORA_MISO
GPIO12LORA_RESET
GPIO13LORA_BUSY
GPIO14LORA_DIO1
GPIO17IO17
GPIO18VEXT_CTRL
GPIO21BUTTON1
GPIO38SDA, IO38
GPIO39SCL, IO39
GPIO40IO40
GPIO41IO41
GPIO42IO42
GPIO43TX
GPIO44RX
GPIO45LED0, IO45
GPIO46ADC_CTRL
GPIO47IO47
GPIO48IO48

Sources

2 sources
  1. CircuitPython board definition (heltec_vision_master_e290) at 83b54473a1
  2. CircuitPython pin definitions (heltec_vision_master_e290) at 395b187017

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Reviewed by hand

Every report is read by a person and checked against a source before anything changes. Please link one if you have it.

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