Some examples for M5Stack devices.
- AtomicGPSTest.ino : get GPS data from Atomic GPS kit
- EnvIVTest.ino : read temperature, humidity and pressure from EnvIV unit
- atom_dtu_nb_iot.py : send AT command and wait for response
- DeepSleepTest.ino : Deep sleep test to measure current
- ReadDualButtonViaPbHub.ino : Read Dual Button states via PbHub unit
- DeepSleepWakeFromTouch.ino : put ESP32 into deep sleep then wake when screen is touched
- LightSleepWakeFromTouch.ino : put ESP32 into light sleep then wake when screen is touched
- IoTBasePSM.py : button A powers modem on; button B sends AT command; button C puts modem into power save mode
- SimpleTone.py : play a tone
- BlueLEDTest.ino : blink blue LED
- CountDownThenPowerOff.py : count down from 10 then power off
- RTC_Clock.ino : low power clock with non-flickering ink display update
- COMLTETest.ino : COM.LTE module - send AT command and read response
- CamWebServer : adapted CameraWebServer version for M5CoreS3
- I2CScanInternalGroove.ino : I2C scan internal and Port A (red)
- SDCard.ino : init SD card (Note: breaks LCD)
- SDCardAndLCD.ino : SD card and LCD both work
- TouchRandomCircle.ino : Touch to draw random colored circle
- TouchButtonABC.py : Button A, B and C at the bottom
- GC9A01_demo.ino : TFT demo
- I2CScanIntExt.ino : Scan I2C - internal and external (red port A)
- RS485ModbusACSSR.ino : use RS485 unit on port B with Modbus protocol. Click button to toggle ACSSR relay on / off
- ShutdownTest.ino : Shutdown test - power on via knob button or RTC timer
- SleepTest.ino : Light/Deep sleep test - wakeup via touch screen or knob button
- LinkTest.ino : LAN Base link test for M5Core, M5Core2, M5Tough and M5CoreS3
- GestureSensor.ino : read gesture sensor and display result
- I2CScanInternalAndAllPorts.ino : i2c scan (internal and port A, B und C).
- NonFlickeringUpdateAfterShutdown.ino : display non flickering count after waking up from shutdown
- ShutdownWakeAfterHours.ino : Shutdown (after being turned on by power button) and wake up after 7 hours by RTC
- SleepTest.ino : ESP32 light / deep sleep test with timer and touch screen wakeup
- Lightsleep.py : put ESP32 into light sleep for 60 seconds
- Cam2CoreExtended.ino : receive data from TimerCam and display on LCD; use button A, B and C to change frame size
- OTAoverLTE.ino : firmware update over the air using an LTE modem
- NonBlockingBlink.ino : blink LED w/o using delays
- Unit4RelayDemo.ino : turn relay on / off over i2C every second
- LEDTest.ino : change LED color every half second
- RS485ModbusACSSR.ino : use RS485 port with Modbus protocol; button A turns relay on; button B reads the firmware of the relay; button C turns the relay off
- I2CScanInternalGrooveHat.ino : I2C scan (internal, Groove, Hat)
- SleepAndPowerOffTest.ino : Shows how to put ESP32 into deep sleep and wakeup from button A. It also shows how to power off device and restart from power button.
- LightSleepWakeFromTouch.ino : put ESP32 into light sleep then wake when screen is touched
- RS485ModbusACSSR.ino : use RS485 port with Modbus protocol and toggle ACSSR relay on / off every 800 ms
- ThreeBottomButtons.py : three bottom button for M5Tough