Comment-out OTA because broken..

platformio.ini

@@ -1,5 +1,5 @@
-;[platformio]
-;env_default = basic
+[platformio]
+env_default = basic_esp01
 
 [common]
 framework = arduino
@@ -11,7 +11,7 @@ lib_deps =
     Hash
     TaskScheduler
     SPIFFS
-    ArduinoJson
+    ArduinoJson@5.13.4
     https://gitlab.com/wirelos/sprocket-lib.git#develop
 
 [env:basic]
@@ -24,6 +24,16 @@ framework = ${common.framework}
 lib_deps = ${common.lib_deps}
     ESP8266mDNS
 
+[env:basic_esp01]
+platform = ${common.platform}
+board = esp01
+framework = ${common.framework}
+src_filter = +<*> -<examples/> +<examples/basic/>
+upload_speed = ${common.upload_speed}
+monitor_baud = ${common.monitor_baud}
+lib_deps = ${common.lib_deps}
+    ESP8266mDNS
+
 [env:basic_esp32]
 src_filter = +<*> -<examples/> +<examples/basic/>
 platform = ${common.platform}