diff --git a/godoor.go b/godoor.go
index 4cca9fb..b7e8e31 100644
--- a/godoor.go
+++ b/godoor.go
@@ -6,25 +6,25 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"github.com/joho/godotenv"
 	"io"
 	"log"
 	"net/http"
 	"os"
 	"os/signal"
+	"strconv"
 	"strings"
 	"sync"
 	"syscall"
 	"time"
 
 	"godoor/hash"
-
-	"github.com/joho/godotenv"
 )
 
-const wiegand_a = 17
-const wiegand_b = 18
+const wiegand_a_default = 17
+const wiegand_b_default = 18
 const wiegand_bit_timeout = time.Millisecond * 8
-const solenoid = 21
+const solenoid_default = 21
 
 type card struct {
 	UidHash string `json:"uid_hash"`
@@ -42,7 +42,7 @@ type ValidUids map[string]bool // bool has no meaning
 type Config struct {
 	door         string
 	uidSalt      string
-	doorOpenTime string
+	doorOpenTime int
 	mock         bool
 	api          struct {
 		allowed  string
@@ -50,6 +50,11 @@ type Config struct {
 		swipe    string
 		key      string
 	}
+	pins struct {
+		wiegandA int
+		wiegandB int
+		solenoid int
+	}
 }
 
 type KeepDoorOpen struct {
@@ -76,16 +81,7 @@ func main() {
 	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
 	defer cancel()
 
-	godotenv.Load()
-
-	config.door = os.Getenv("KDOORPI_DOOR")
-	config.api.allowed = os.Getenv("KDOORPI_API_ALLOWED")
-	config.api.longpoll = os.Getenv("KDOORPI_API_LONGPOLL")
-	config.api.swipe = os.Getenv("KDOORPI_API_SWIPE")
-	config.api.key = os.Getenv("KDOORPI_API_KEY")
-	config.uidSalt = os.Getenv("KDOORPI_UID_SALT")
-	config.doorOpenTime = os.Getenv("KDOORPI_OPEN_TIME")
-	_, config.mock = os.LookupEnv("KDOORPI_MOCK_HW")
+	loadConfig()
 
 	go func() {
 		setup()
@@ -97,6 +93,41 @@ func main() {
 	// cleanup
 }
 
+func loadConfig() {
+	var err error
+
+	log.Println("Loading .env config")
+	err = godotenv.Load()
+	if err != nil {
+		log.Println("Failed to load .env config, using internal defaults")
+	}
+
+	config.door = os.Getenv("KDOORPI_DOOR")
+	config.api.allowed = os.Getenv("KDOORPI_API_ALLOWED")
+	config.api.longpoll = os.Getenv("KDOORPI_API_LONGPOLL")
+	config.api.swipe = os.Getenv("KDOORPI_API_SWIPE")
+	config.api.key = os.Getenv("KDOORPI_API_KEY")
+	config.uidSalt = os.Getenv("KDOORPI_UID_SALT")
+	config.doorOpenTime, err = strconv.Atoi(os.Getenv("KDOORPI_OPEN_TIME"))
+	if err != nil {
+		config.doorOpenTime = 3
+	}
+	_, config.mock = os.LookupEnv("KDOORPI_MOCK_HW")
+
+	config.pins.wiegandA, err = strconv.Atoi(os.Getenv("KDOORPI_PIN_WIEGAND_A"))
+	if err != nil {
+		config.pins.wiegandA = wiegand_a_default
+	}
+	config.pins.wiegandB, err = strconv.Atoi(os.Getenv("KDOORPI_PIN_WIEGAND_B"))
+	if err != nil {
+		config.pins.wiegandB = wiegand_b_default
+	}
+	config.pins.solenoid, err = strconv.Atoi(os.Getenv("KDOORPI_PIN_SOLENOID"))
+	if err != nil {
+		config.pins.solenoid = solenoid_default
+	}
+}
+
 func setup() {
 	log.Println("Started Setup")
 
@@ -107,7 +138,7 @@ func setup() {
 		}
 		wiegand = &WiegandMock{}
 	} else {
-		wiegand = WiegandSetup(wiegand_a, wiegand_b, wiegand_bit_timeout, solenoid)
+		wiegand = WiegandSetup(config.pins.wiegandA, config.pins.wiegandB, wiegand_bit_timeout, config.pins.solenoid)
 	}
 	log.Println("HW Setup done")
 
@@ -184,7 +215,7 @@ func OpenAndCloseDoor(w Wiegand) error {
 
 	fmt.Println("Door is now open")
 
-	time.Sleep(5 * time.Second)
+	time.Sleep(time.Duration(config.doorOpenTime) * time.Second)
 
 	err = CloseDoor(w)
 	if err != nil {
diff --git a/wiegand.go b/wiegand.go
index d1f2d19..97c9f96 100644
--- a/wiegand.go
+++ b/wiegand.go
@@ -103,6 +103,7 @@ func (w *WiegandHW) wiegandBEvent(evt gpiod.LineEvent) {
 
 func WiegandSetup(a int, b int, bitTimeout time.Duration, solenoid int) *WiegandHW {
 
+	log.Printf("Wiegand GPIO-s: A:%d B:%d Solenoid:%d", a, b, solenoid)
 	var wiegand WiegandHW
 	wiegand.bitTimeout = bitTimeout