Bienenwaage 5.0 TTGO-T-CALL#
About#
A beehive monitor firmware for ESP32.
- Author:
Stefan Ulmer <ulmi [ät] gmx.de>
Features#
Equipped for TTGO T-CALL, but suitable to run on any ESP32 device
Sensors: 2x Temperature via DS18B20, 2x Weight via HX711, Battery level via ADC
GSM/GPRS via SIM800/TinyGSM
WiFi via ESP32
Telemetry via MQTT
Documentation#
Configuration#
General#
In order to toggle different features and modes, please have a look
at the list of #define constants at the top of the sketch.
Weight scale#
Adjust SCALE_DOUT_PIN_X, SCALE_SCK_PIN_X, Taragewicht_X and Skalierung_X.
To find out about appropriate values for Taragewicht_X and Skalierung_X,
please use a weight scale adjustment sketch like
https://github.com/hiveeyes/arduino/tree/master/scale-adjust/HX711.
Temperature sensors#
Adjust DS18B20_PIN and the device addresses SensorX.
WiFi#
To configure WiFi SSID and credentials, please use the captive portal available on X.X.X.X when the device starts in AP mode.
GSM#
To configure GSM/GPRS connectivity, please adjust the
apn[], user[], pass[] and simPIN[] variables.
MQTT#
To configure MQTT telemetry, adjust the MQTT_BROKER, MQTT_PORT,
MQTT_USERNAME, MQTT_PASSWORD and MQTT_TOPIC variables.
Weather Underground#
To enable Weather Underground for getting nearby temperature and humidity
information, adjust WUG_API_KEY and WUG_STATION_ID.
Build instructions#
Clone git repository#
# Get hold of the source code repository including all dependencies
git clone https://github.com/hiveeyes/arduino
# Select this firmware
cd node-esp32-generic
Build#
The build system is based on PlatformIO.
Build firmware:
make
After successfully building it, you will find firmware images at
.pio/build/ttgo-t1/firmware.bin
.pio/build/ttgo-t1/firmware.elf
Upload to MCU#
export MCU_PORT=/dev/ttyUSB0
make upload
Pictures#
