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-rw-r--r--lock/server.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lock/server.c b/lock/server.c
index 13ff8d0..f06b420 100644
--- a/lock/server.c
+++ b/lock/server.c
@@ -30,7 +30,7 @@
#define RX_MSK PCMSK1
#define RX_INTVEC PCINT1_vect
-#define VCC_MIN 4700
+#define VCC_MIN 4000
static char tab[] = {
'0', '8', '3', '6', 'a', 'Z', '$', '4', 'v', 'R', '@',