diff --git a/.gitignore b/.gitignore
index 28ffcd7..ddcef0f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,7 +6,7 @@
 .*.sw?
 
 # generated config HEX files
-utils/*.hex
+eeprom_config/*.hex
 
 test/*
 !test/*.c
diff --git a/eeprom_config/config_dps5005.yaml b/eeprom_config/config_dps5005.yaml
new file mode 100644
index 0000000..23c90cd
--- /dev/null
+++ b/eeprom_config/config_dps5005.yaml
@@ -0,0 +1,35 @@
+# Values for the cooler of the FT-817 radio.
+flags:
+  USE_DCDC_CONTROL: true
+
+
+config:
+  # temperature corridor definition
+  CORRIDOR_MIN_TEMPERATURE:  28.0
+  CORRIDOR_MAX_TEMPERATURE:  32.0
+
+  # The fan is started when temperature rises above this temperature.
+  FAN_START_TEMPERATURE:     30.0
+
+  # The fan is stopped when the temperature falls below this point.
+  FAN_OFF_TEMPERATURE:       25.0
+
+  # Emergency temperature level. If this is reached, the duty cycle is directly
+  # set to the maximum to skip a long ramp-up phase.
+  EMERGENCY_TEMPERATURE:     40.0
+
+  # The fan PWM duty cycle cannot fall below this limit. It is held until
+  # temperature falls below the off-temperature.
+  DUTY_CYCLE_MIN:           25.0
+
+  # The fan PWM duty cycle cannot go above this limit. Should be set to 100.
+  DUTY_CYCLE_MAX:           100.0
+
+  # The fan is always started with this duty cycle. Do not set too low.
+  DUTY_CYCLE_START:          60.0
+
+  # gain unit: percent duty cycle change per °C deviation per update cycle (100 ms)
+  GAIN_T_HIGH_P:              2.000
+  GAIN_T_HIGH_I:              0.125
+  GAIN_T_LOW_P:               0.000
+  GAIN_T_LOW_I:               0.125
diff --git a/eeprom_config/config_ft817.yaml b/eeprom_config/config_ft817.yaml
index b335f2a..130f8e4 100644
--- a/eeprom_config/config_ft817.yaml
+++ b/eeprom_config/config_ft817.yaml
@@ -1,6 +1,6 @@
 # Values for the cooler of the FT-817 radio.
 flags:
-  USE_DCDC_CONTROL: true
+  USE_DCDC_CONTROL: false
 
 
 config:
@@ -20,13 +20,13 @@ config:
 
   # The fan PWM duty cycle cannot fall below this limit. It is held until
   # temperature falls below the off-temperature.
-  DUTY_CYCLE_MIN:            30.0
+  DUTY_CYCLE_MIN:            5.0
 
   # The fan PWM duty cycle cannot go above this limit. Should be set to 100.
   DUTY_CYCLE_MAX:           100.0
 
   # The fan is always started with this duty cycle. Do not set too low.
-  DUTY_CYCLE_START:          70.0
+  DUTY_CYCLE_START:          20.0
 
   # gain unit: percent duty cycle change per °C deviation per update cycle (100 ms)
   GAIN_T_HIGH_P:              2.000
diff --git a/eeprom_config/config_test.yaml b/eeprom_config/config_test.yaml
new file mode 100644
index 0000000..0bb8aa5
--- /dev/null
+++ b/eeprom_config/config_test.yaml
@@ -0,0 +1,35 @@
+# Values for the cooler of the FT-817 radio.
+flags:
+  USE_DCDC_CONTROL: true
+
+
+config:
+  # temperature corridor definition
+  CORRIDOR_MIN_TEMPERATURE:  24.0
+  CORRIDOR_MAX_TEMPERATURE:  26.0
+
+  # The fan is started when temperature rises above this temperature.
+  FAN_START_TEMPERATURE:     20.0
+
+  # The fan is stopped when the temperature falls below this point.
+  FAN_OFF_TEMPERATURE:       0.0
+
+  # Emergency temperature level. If this is reached, the duty cycle is directly
+  # set to the maximum to skip a long ramp-up phase.
+  EMERGENCY_TEMPERATURE:     40.0
+
+  # The fan PWM duty cycle cannot fall below this limit. It is held until
+  # temperature falls below the off-temperature.
+  DUTY_CYCLE_MIN:           20.0
+
+  # The fan PWM duty cycle cannot go above this limit. Should be set to 100.
+  DUTY_CYCLE_MAX:           100.0
+
+  # The fan is always started with this duty cycle. Do not set too low.
+  DUTY_CYCLE_START:          60.0
+
+  # gain unit: percent duty cycle change per °C deviation per update cycle (100 ms)
+  GAIN_T_HIGH_P:              2.000
+  GAIN_T_HIGH_I:              0.125
+  GAIN_T_LOW_P:               0.000
+  GAIN_T_LOW_I:               0.125