diff --git a/platformio.ini b/platformio.ini
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index 00000000..17ab99e0
--- /dev/null
+++ b/platformio.ini
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+; PlatformIO Project Configuration File
+;
+;   Build options: build flags, source filter
+;   Upload options: custom upload port, speed and extra flags
+;   Library options: dependencies, extra library storages
+;   Advanced options: extra scripting
+;
+; Please visit documentation for the other options and examples
+; http://docs.platformio.org/page/projectconf.html
+
+
+
+; ---> SELECT TARGET PLATFORM HERE! <---
+[platformio]
+;env_default = generic
+;env_default = ebox
+;env_default = heltec
+;env_default = ttgov1
+;env_default = ttgov2
+env_default = ttgov21
+;env_default = ttgobeam
+;env_default = lopy
+;env_default = lopy4
+;env_default = fipy
+;env_default = lolin32litelora
+;env_default = lolin32lora
+;env_default = lolin32lite
+;
+description = Paxcounter is a proof-of-concept ESP32 device for metering passenger flows in realtime. It counts how many mobile devices are around.
+
+[bintray]
+user = cyberman54
+repository = paxcounter-firmware
+package = ttgov21_old
+api_token = ***
+
+[wifi]
+ssid = ***
+password = ***
+
+[common]
+platform = https://github.com/platformio/platform-espressif32.git
+
+; firmware version, please modify it between releases
+; positive integer value
+;release_version = 1.4.30
+release_version = 3
+
+; build configuration based on Bintray and Wi-Fi settings
+build_flags =
+    '-DWIFI_SSID="${wifi.ssid}"'
+    '-DWIFI_PASS="${wifi.password}"'
+    '-DBINTRAY_USER="${bintray.user}"'
+    '-DBINTRAY_REPO="${bintray.repository}"'
+    '-DBINTRAY_PACKAGE="${bintray.package}"'
+    -DVERSION=${common.release_version}
+;
+; ---> NOTE: For production run set DEBUG_LEVEL level to NONE! <---
+; otherwise device may leak RAM
+;
+; None
+; -DCORE_DEBUG_LEVEL=0
+; Error
+; -DCORE_DEBUG_LEVEL=1
+; Warn
+; -DCORE_DEBUG_LEVEL=2
+; Info
+ -DCORE_DEBUG_LEVEL=3
+; Debug
+; -DCORE_DEBUG_LEVEL=4
+; Verbose
+; -DCORE_DEBUG_LEVEL=5
+
+[common_env_data]
+platform_espressif32 = espressif32@1.3.0
+;platform_espressif32 = https://github.com/platformio/platform-espressif32.git#feature/stage
+;board_build.partitions = no_ota.csv
+board_build.partitions = min_spiffs.csv
+lib_deps_all = 
+    ArduinoJson
+lib_deps_display =
+    U8g2@>=2.23.16
+lib_deps_rgbled =
+    SmartLeds@>=1.1.3
+lib_deps_gps =
+    TinyGPSPlus@>=1.0.2
+    Time@>=1.5
+build_flags = 
+; override lora settings from LMiC library in lmic/config.h and use main.h instead
+    -D_lmic_config_h_
+    -include "src/paxcounter.conf"
+    -include "src/hal/${PIOENV}.h"
+    -w
+
+[env:ebox]
+platform = ${common_env_data.platform_espressif32}
+framework = arduino
+board = esp32dev
+board_build.partitions = ${common_env_data.board_build.partitions}
+upload_speed = 115200
+monitor_speed = 115200
+lib_deps = 
+    ${common_env_data.lib_deps_all}
+build_flags = 
+    ${common_env_data.build_flags}
+
+[env:heltec]
+platform = ${common_env_data.platform_espressif32}
+framework = arduino
+board = heltec_wifi_lora_32
+board_build.partitions = ${common_env_data.board_build.partitions}
+upload_speed = 115200
+monitor_speed = 115200
+lib_deps = 
+    ${common_env_data.lib_deps_all}
+    ${common_env_data.lib_deps_display}
+build_flags = 
+    ${common_env_data.build_flags}
+
+[env:ttgov1]
+platform = ${common_env_data.platform_espressif32}
+framework = arduino
+board = esp32dev
+board_build.partitions = ${common_env_data.board_build.partitions}
+upload_speed = 115200
+monitor_speed = 115200
+lib_deps = 
+    ${common_env_data.lib_deps_all}
+    ${common_env_data.lib_deps_display}
+build_flags = 
+    ${common_env_data.build_flags}
+
+[env:ttgov2]
+platform = ${common_env_data.platform_espressif32}
+framework = arduino
+board = esp32dev
+board_build.partitions = ${common_env_data.board_build.partitions}
+upload_speed = 921600
+monitor_speed = 115200
+lib_deps = 
+    ${common_env_data.lib_deps_all}
+    ${common_env_data.lib_deps_display}
+build_flags = 
+    ${common_env_data.build_flags}
+
+[env:ttgov21]
+platform = ${common_env_data.platform_espressif32}
+framework = arduino
+board = esp32dev
+board_build.partitions = ${common_env_data.board_build.partitions}
+upload_speed = 921600
+monitor_speed = 115200
+lib_deps = 
+    ${common_env_data.lib_deps_all}
+    ${common_env_data.lib_deps_display}
+build_flags = 
+    ${common.build_flags}
+    ${common_env_data.build_flags}
+;upload_protocol = custom
+;extra_scripts = pre:publish_firmware.py
+
+[env:ttgobeam]
+platform = ${common_env_data.platform_espressif32}
+framework = arduino
+board = esp32dev
+board_build.partitions = ${common_env_data.board_build.partitions}
+upload_speed = 921600
+monitor_speed = 115200
+lib_deps = 
+    ${common_env_data.lib_deps_all}
+    ${common_env_data.lib_deps_gps}
+build_flags = 
+    ${common_env_data.build_flags}
+    -mfix-esp32-psram-cache-issue
+
+[env:fipy]
+platform = ${common_env_data.platform_espressif32}
+framework = arduino
+board = esp32dev
+board_build.partitions = ${common_env_data.board_build.partitions}
+upload_speed = 921600
+monitor_speed = 115200
+lib_deps = 
+    ${common_env_data.lib_deps_all}
+    ${common_env_data.lib_deps_rgbled}
+build_flags = 
+    ${common_env_data.build_flags}
+
+[env:lopy]
+platform = ${common_env_data.platform_espressif32}
+framework = arduino
+board = esp32dev
+board_build.partitions = ${common_env_data.board_build.partitions}
+upload_speed = 921600
+monitor_speed = 115200
+lib_deps = 
+    ${common_env_data.lib_deps_all}
+    ${common_env_data.lib_deps_rgbled}
+    ${common_env_data.lib_deps_gps}
+build_flags = 
+    ${common_env_data.build_flags}
+
+[env:lopy4]
+platform = ${common_env_data.platform_espressif32}
+framework = arduino
+board = esp32dev
+board_build.partitions = ${common_env_data.board_build.partitions}
+upload_speed = 921600
+monitor_speed = 115200
+lib_deps =
+    ${common_env_data.lib_deps_all}
+    ${common_env_data.lib_deps_rgbled}
+    ${common_env_data.lib_deps_gps}
+build_flags =
+    ${common_env_data.build_flags}
+    -mfix-esp32-psram-cache-issue
+
+[env:lolin32litelora]
+platform = ${common_env_data.platform_espressif32}
+framework = arduino
+board = lolin32
+board_build.partitions = ${common_env_data.board_build.partitions}
+upload_speed = 921600
+monitor_speed = 115200
+lib_deps = 
+    ${common_env_data.lib_deps_all}
+    ${common_env_data.lib_deps_rgbled}
+build_flags =
+    ${common_env_data.build_flags}
+
+[env:lolin32lora]
+platform = ${common_env_data.platform_espressif32}
+framework = arduino 
+board = lolin32
+board_build.partitions = ${common_env_data.board_build.partitions}
+upload_speed = 921600
+monitor_speed = 115200
+lib_deps = 
+    ${common_env_data.lib_deps_all}
+    ${common_env_data.lib_deps_rgbled}
+build_flags =
+    ${common_env_data.build_flags}
+
+[env:lolin32lite]
+platform = ${common_env_data.platform_espressif32}
+framework = arduino 
+board = lolin32
+board_build.partitions = ${common_env_data.board_build.partitions}
+upload_speed = 921600
+monitor_speed = 115200
+lib_deps = 
+    ${common_env_data.lib_deps_all}
+    ${common_env_data.lib_deps_rgbled}
+build_flags =
+    ${common_env_data.build_flags}
+
+[env:generic]
+platform = ${common_env_data.platform_espressif32}
+framework = arduino 
+board = esp32dev
+board_build.partitions = ${common_env_data.board_build.partitions}
+upload_speed = 921600
+monitor_speed = 115200
+lib_deps = 
+    ${common_env_data.lib_deps_all}
+    ${common_env_data.lib_deps_rgbled}
+    ${common_env_data.lib_deps_gps}
+    ${common_env_data.lib_deps_display}
+build_flags =
+    ${common_env_data.build_flags}