diff --git a/femto1.json b/femto1.json
new file mode 100644
index 0000000..e43f3b2
--- /dev/null
+++ b/femto1.json
@@ -0,0 +1,83 @@
+{
+    "target": "kasli",
+    "variant": "femto1",
+    "hw_rev": "v1.1",
+    "base": "standalone",
+    "ext_ref_frequency": 100e6,
+    "core_addr": "10.0.16.100",
+    "vendor": "QUARTIQ",
+    "peripherals": [
+        {
+            "type": "dio",
+            "board": "DIO_BNC",
+            "hw_rev": "v1.3",
+            "ports": [
+                0
+            ],
+            "bank_direction_low": "input",
+            "bank_direction_high": "output"
+        },
+        {
+            "type": "dio",
+            "board": "DIO_RJ45",
+            "hw_rev": "v1.1",
+            "ports": [
+                1
+            ],
+            "bank_direction_low": "output",
+            "bank_direction_high": "output"
+        },
+        {
+            "type": "dio",
+            "board": "DIO_RJ45",
+            "hw_rev": "v1.1",
+            "ports": [
+                2
+            ],
+            "bank_direction_low": "output",
+            "bank_direction_high": "output"
+        },
+        {
+            "type": "dio",
+            "board": "DIO_SMA",
+            "hw_rev": "v1.1",
+            "ports": [
+                3
+            ],
+            "bank_direction_low": "output",
+            "bank_direction_high": "output"
+        },
+        {
+            "type": "sampler",
+            "hw_rev": "v2.2",
+            "ports": [4]
+        },
+        {
+            "type": "urukul",
+            "hw_rev": "v1.4",
+            "ports": [
+                6,
+                7
+            ],
+            "synchronization": true,
+            "clk_sel": 2
+        },
+        {
+            "type": "urukul",
+            "hw_rev": "v1.4",
+            "ports": [
+                8,
+                9
+            ],
+            "synchronization": true,
+            "clk_sel": 2
+        },
+        {
+            "type": "zotino",
+            "hw_rev": "v1.3",
+            "ports": [
+                10
+            ]
+        }
+    ]
+}
diff --git a/femto2.json b/femto2.json
new file mode 100644
index 0000000..2cabced
--- /dev/null
+++ b/femto2.json
@@ -0,0 +1,69 @@
+{
+    "target": "kasli",
+    "variant": "femto2",
+    "hw_rev": "v1.1",
+    "base": "standalone",
+    "ext_ref_frequency": 100e6,
+    "core_addr": "10.0.16.100",
+    "vendor": "QUARTIQ",
+    "peripherals": [
+        {
+            "type": "dio",
+            "board": "DIO_BNC",
+            "hw_rev": "v1.3",
+            "ports": [
+                0
+            ],
+            "bank_direction_low": "input",
+            "bank_direction_high": "output"
+        },
+        {
+            "type": "dio",
+            "board": "DIO_SMA",
+            "hw_rev": "v1.1",
+            "ports": [
+                1
+            ],
+            "bank_direction_low": "output",
+            "bank_direction_high": "output"
+        },
+        {
+            "type": "sampler",
+            "hw_rev": "v2.2",
+            "ports": [2]
+        },
+        {
+            "type": "sampler",
+            "hw_rev": "v2.2",
+            "ports": [4]
+        },
+        {
+            "type": "urukul",
+            "hw_rev": "v1.4",
+            "ports": [
+                6,
+                7
+            ],
+            "synchronization": true,
+            "clk_sel": 2
+        },
+        {
+            "type": "urukul",
+            "hw_rev": "v1.4",
+            "variant": "AD9912",
+            "ports": [
+                8,
+                9
+            ],
+            "dds": "ad9912",
+            "clk_sel": 2
+        },
+        {
+            "type": "zotino",
+            "hw_rev": "v1.3",
+            "ports": [
+                10
+            ]
+        }
+    ]
+}
diff --git a/femto3.json b/femto3.json
new file mode 100644
index 0000000..f420a1c
--- /dev/null
+++ b/femto3.json
@@ -0,0 +1,44 @@
+{
+    "target": "kasli",
+    "variant": "femto3",
+    "hw_rev": "v1.1",
+    "base": "standalone",
+    "ext_ref_frequency": 100e6,
+    "core_addr": "10.0.16.100",
+    "vendor": "QUARTIQ",
+    "peripherals": [
+        {
+            "type": "dio",
+            "board": "DIO_BNC",
+            "hw_rev": "v1.3",
+            "ports": [
+                0
+            ],
+            "bank_direction_low": "input",
+            "bank_direction_high": "output"
+        },
+        {
+            "type": "sampler",
+            "hw_rev": "v2.2",
+            "ports": [1]
+        },
+        {
+            "type": "urukul",
+            "hw_rev": "v1.4",
+            "variant": "AD9912",
+            "ports": [
+                3,
+                4
+            ],
+            "dds": "ad9912",
+            "clk_sel": 2
+        },
+        {
+            "type": "zotino",
+            "hw_rev": "v1.3",
+            "ports": [
+                5
+            ]
+        }
+    ]
+}