PRIMARY_SERVICE, GAP_SERVICE
CHARACTERISTIC, GAP_DEVICE_NAME, READ, "picow_temp"

PRIMARY_SERVICE, GATT_SERVICE
CHARACTERISTIC, GATT_DATABASE_HASH, READ,

PRIMARY_SERVICE, ORG_BLUETOOTH_SERVICE_ENVIRONMENTAL_SENSING
CHARACTERISTIC, ORG_BLUETOOTH_CHARACTERISTIC_TEMPERATURE, READ | NOTIFY | INDICATE | DYNAMIC,