diff --git a/pinout.text b/pinout.text
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+Accelerometer:
+VIN > 5V
+GND > GND
+SCL > SCL 21
+SDA > SDA 20
+GINT> Digital 10
+ 
+GPS:
+FIX > Digital 2 if there is no GPS coverage
+TX  > RX1 19
+RX  > TX1 18
+GND > GND
+VIN > 5V
+PPS > Digital 2 if there is GPS coverage
+
+Humidity:
+VIN > 5V
+GND > GND
+SDA > SDA1
+SCL > SCL1
+
+Maxim evaluation board:
+VIN > 3.3V
+GND > GND
+CL  > N/C
+DIN > SPI 4 (dot is 1, counting left to right)
+SCLK> SPI 3
+CS  > Digital 52
+
+ADC in:
+CHA > Analog 6
+CHB > Analog 7
+ 
+Trigger:
+TRG > Digital 5 (can be connected to PPS or FIX if there is no trigger signal available)