diff --git a/content/hardware/03.nano/boards/nano-33-iot/tech-specs.yml b/content/hardware/03.nano/boards/nano-33-iot/tech-specs.yml
index c24090da03..78d8c99a62 100644
--- a/content/hardware/03.nano/boards/nano-33-iot/tech-specs.yml
+++ b/content/hardware/03.nano/boards/nano-33-iot/tech-specs.yml
@@ -5,7 +5,7 @@ Microcontroller: SAMD21 Cortex®-M0+ 32bit low power ARM MCU
 USB connector: Micro USB
 Pins:
   Built-in LED Pin: 13
-  Digital I/O Pins: 14
+  Digital I/O Pins: 22
   Analog input pins: 8
   PWM pins: 5
   External interrupts: All digital pins
diff --git a/content/hardware/03.nano/boards/nano-every/tech-specs.yml b/content/hardware/03.nano/boards/nano-every/tech-specs.yml
index c49cf2410f..ef99aa48d2 100644
--- a/content/hardware/03.nano/boards/nano-every/tech-specs.yml
+++ b/content/hardware/03.nano/boards/nano-every/tech-specs.yml
@@ -5,7 +5,7 @@ Microcontroller: ATMega4809
 USB connector: Micro USB
 Pins:
   Built-in LED Pin: 13
-  Digital I/O Pins: 14
+  Digital I/O Pins: 22
   Analog input pins: 8
   PWM pins: 5
 Communication:
diff --git a/content/hardware/03.nano/boards/nano-rp2040-connect/tech-specs.yml b/content/hardware/03.nano/boards/nano-rp2040-connect/tech-specs.yml
index 7169f6ee2c..cbb3149adf 100644
--- a/content/hardware/03.nano/boards/nano-rp2040-connect/tech-specs.yml
+++ b/content/hardware/03.nano/boards/nano-rp2040-connect/tech-specs.yml
@@ -5,7 +5,7 @@ Microcontroller: Raspberry Pi RP2040
 USB connector: Micro USB
 Pins:
   Built-in LED Pin: 13
-  Digital I/O Pins: 20
+  Digital I/O Pins: 22
   Analog input pins: 8
   PWM pins: 20 (except A6, A7)
   External interrupts: 20 (except A6, A7)