diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9779f9b..9c34dc2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -52,3 +52,8 @@ First (more or less) working version.
 
 ### Fixed
 - Struct for saving settings to FLASH is now 256 bytes excactly (problem with padding done by the compiler)
+
+## [1.1.1] - 2023-12-19
+
+### Fixed
+- One of the digital outputs was inverted.
diff --git a/build/src/CMakeFiles/main.dir/main.cpp.obj b/build/src/CMakeFiles/main.dir/main.cpp.obj
index 4a6b85b..f4f920e 100644
Binary files a/build/src/CMakeFiles/main.dir/main.cpp.obj and b/build/src/CMakeFiles/main.dir/main.cpp.obj differ
diff --git a/build/src/main.bin b/build/src/main.bin
index 09057b8..0e12a47 100755
Binary files a/build/src/main.bin and b/build/src/main.bin differ
diff --git a/build/src/main.dis b/build/src/main.dis
index f244c82..adf1bf8 100644
--- a/build/src/main.dis
+++ b/build/src/main.dis
@@ -647,7 +647,7 @@ Disassembly of section .text:
 100005f2:	702e      	strb	r6, [r5, #0]
 100005f4:	61a2      	str	r2, [r4, #24]
 100005f6:	706e      	strb	r6, [r5, #1]
-100005f8:	6163      	str	r3, [r4, #20]
+100005f8:	61a3      	str	r3, [r4, #24]
 100005fa:	70ae      	strb	r6, [r5, #2]
 100005fc:	6167      	str	r7, [r4, #20]
 100005fe:	f005 fc7f 	bl	10005f00 <sleep_ms>
@@ -4252,7 +4252,7 @@ Disassembly of section .text:
 1000252a:	23d0      	movs	r3, #208	; 0xd0
 1000252c:	2210      	movs	r2, #16
 1000252e:	061b      	lsls	r3, r3, #24
-10002530:	619a      	str	r2, [r3, #24]
+10002530:	615a      	str	r2, [r3, #20]
 10002532:	2301      	movs	r3, #1
 10002534:	465a      	mov	r2, fp
 10002536:	7093      	strb	r3, [r2, #2]
@@ -4260,7 +4260,7 @@ Disassembly of section .text:
 1000253c:	23d0      	movs	r3, #208	; 0xd0
 1000253e:	2210      	movs	r2, #16
 10002540:	061b      	lsls	r3, r3, #24
-10002542:	615a      	str	r2, [r3, #20]
+10002542:	619a      	str	r2, [r3, #24]
 10002544:	2300      	movs	r3, #0
 10002546:	465a      	mov	r2, fp
 10002548:	7093      	strb	r3, [r2, #2]
diff --git a/build/src/main.elf b/build/src/main.elf
index d3bf26f..624cd1e 100755
Binary files a/build/src/main.elf and b/build/src/main.elf differ
diff --git a/build/src/main.elf.map b/build/src/main.elf.map
index 9dbdcee..b0b1f01 100644
--- a/build/src/main.elf.map
+++ b/build/src/main.elf.map
@@ -1424,9 +1424,9 @@ Discarded input sections
                 0x00000000        0xc libi2c_sensor.a(i2c_sensor.cpp.obj)
  .ARM.exidx.text._Z8reg_readP8i2c_instjhPhh
                 0x00000000        0x8 libi2c_sensor.a(i2c_sensor.cpp.obj)
- .text          0x00000000        0x0 /tmp/ccSLrF1b.o
- .data          0x00000000        0x0 /tmp/ccSLrF1b.o
- .bss           0x00000000        0x0 /tmp/ccSLrF1b.o
+ .text          0x00000000        0x0 /tmp/ccOpVIQq.o
+ .data          0x00000000        0x0 /tmp/ccOpVIQq.o
+ .bss           0x00000000        0x0 /tmp/ccOpVIQq.o
  .data          0x00000000        0x0 /usr/lib/gcc/arm-none-eabi/7.3.1/thumb/v6-m/libgcc.a(_dvmd_tls.o)
  .bss           0x00000000        0x0 /usr/lib/gcc/arm-none-eabi/7.3.1/thumb/v6-m/libgcc.a(_dvmd_tls.o)
  .data          0x00000000        0x0 /usr/lib/gcc/arm-none-eabi/7.3.1/thumb/v6-m/libgcc.a(unwind-arm.o)
@@ -1748,7 +1748,7 @@ LOAD /usr/lib/gcc/arm-none-eabi/7.3.1/../../../arm-none-eabi/lib/thumb/v6-m/crt0
 .boot2          0x10000000      0x100
                 0x10000000                __boot2_start__ = .
  *(.boot2)
- .boot2         0x10000000      0x100 /tmp/ccSLrF1b.o
+ .boot2         0x10000000      0x100 /tmp/ccOpVIQq.o
                 0x10000100                __boot2_end__ = .
                 0x00000001                ASSERT (((__boot2_end__ - __boot2_start__) == 0x100), ERROR: Pico second stage bootloader must be 256 bytes in size)
 
@@ -3336,7 +3336,7 @@ LOAD libLoRa_pico_lib.a
 LOAD libLoRa_print.a
 LOAD libKISS.a
 LOAD libi2c_sensor.a
-LOAD /tmp/ccSLrF1b.o
+LOAD /tmp/ccOpVIQq.o
 LOAD /usr/lib/gcc/arm-none-eabi/7.3.1/../../../arm-none-eabi/lib/thumb/v6-m/libstdc++.a
 LOAD /usr/lib/gcc/arm-none-eabi/7.3.1/../../../arm-none-eabi/lib/thumb/v6-m/libm.a
 START GROUP
@@ -3461,7 +3461,7 @@ OUTPUT(main.elf elf32-littlearm)
  .ARM.attributes
                 0x0000096e       0x32 libi2c_sensor.a(i2c_sensor.cpp.obj)
  .ARM.attributes
-                0x000009a0       0x22 /tmp/ccSLrF1b.o
+                0x000009a0       0x22 /tmp/ccOpVIQq.o
  .ARM.attributes
                 0x000009c2       0x1e /usr/lib/gcc/arm-none-eabi/7.3.1/thumb/v6-m/libgcc.a(_dvmd_tls.o)
  .ARM.attributes
diff --git a/build/src/main.hex b/build/src/main.hex
index 2859ddd..936cbd2 100644
--- a/build/src/main.hex
+++ b/build/src/main.hex
@@ -94,7 +94,7 @@
 :1005C000042005F02BF8022005F028F8032005F0A0
 :1005D00025F80820D02440212022102300260427BB
 :1005E0008046240661626262636267626062A16142
-:1005F000F2302E70A2616E706361AE70676105F0BB
+:1005F000F2302E70A2616E70A361AE70676105F07B
 :100600007FFC4346A7614648A361EE7005F078FC85
 :100610004448FFF713FF0FF011FD434B002800D0B3
 :100620006FE018704148FFF709FF414D2B681B78B8
@@ -594,8 +594,8 @@
 :1025000003F0FEFC01235A46A561D370FFF7BCFB24
 :10251000D024042524066561FA2003F0F1FC002391
 :102520005A46A561D370FFF7AFFBD02310221B06DC
-:102530009A6101235A469370FFF7A6FBD02310221D
-:102540001B065A6100235A469370FFF79DFBD02368
+:102530005A6101235A469370FFF7A6FBD02310225D
+:102540001B069A6100235A469370FFF79DFBD02328
 :1025500020221B065A6101235A465370FFF794FB51
 :10256000C8110110A00E0110D02320221B069A6171
 :1025700000235A465370FFF787FBD02340221B06E7
diff --git a/build/src/main.uf2 b/build/src/main.uf2
index a84a1d1..89d8af5 100644
Binary files a/build/src/main.uf2 and b/build/src/main.uf2 differ
diff --git a/src/main.cpp b/src/main.cpp
index 540c58b..3f88859 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -188,7 +188,7 @@ void setup(void)
    Status.PowerSupply24V = OFF;
    gpio_put(PowerSupply12VControl, 0);
    Status.PowerSupply12V = OFF;
-   gpio_put(PowerSupply5VControl, 1);
+   gpio_put(PowerSupply5VControl, 0);
    Status.PowerSupply5V = OFF;
    
    gpio_put(RelayOffControl, 1);
@@ -715,12 +715,12 @@ int main() {
                   break;
               // Switch off 5V power supply
               case 34 :
-                  gpio_put(PowerSupply5VControl, 1);
+                  gpio_put(PowerSupply5VControl, 0);
                   Status.PowerSupply5V = OFF;
                   break;
               // Switch on 5V power supply
               case 35 :
-                  gpio_put(PowerSupply5VControl, 0);
+                  gpio_put(PowerSupply5VControl, 1);
                   Status.PowerSupply5V = ON;
                   break;
               // Switch off relay