diff --git a/ubirmingham3master.json b/ubirmingham3master.json
new file mode 100644
index 0000000..07450d0
--- /dev/null
+++ b/ubirmingham3master.json
@@ -0,0 +1,55 @@
+{
+    "target": "kasli",
+    "min_artiq_version": "6.0",
+    "variant": "ubirmingham3master",
+    "hw_rev": "v2.0",
+    "base": "master",
+    "ext_ref_frequency": 100e6,
+    "core_addr": "192.168.1.75",
+    "peripherals": [
+        {
+            "type": "grabber",
+            "ports": [0, 1, 2]
+        },
+        {
+            "type": "dio",
+            "ports": [3],
+            "bank_direction_low": "input",
+            "bank_direction_high": "output"
+        },
+        {
+            "type": "dio",
+            "ports": [4],
+            "bank_direction_low": "output",
+            "bank_direction_high": "output"
+        },
+        {
+            "type": "dio",
+            "ports": [5],
+            "bank_direction_low": "output",
+            "bank_direction_high": "output"
+        },
+        {
+            "type": "dio",
+            "ports": [6],
+            "bank_direction_low": "output",
+            "bank_direction_high": "output"
+        },
+        {
+            "type": "urukul",
+            "dds": "ad9910",
+            "ports": [8, 9],
+            "clk_sel": 1,
+            "pll_n": 40,
+            "refclk": 100e6
+        },
+        {
+            "type": "urukul",
+            "dds": "ad9910",
+            "ports": [10, 11],
+            "clk_sel": 1,
+            "pll_n": 40,
+            "refclk": 100e6
+        }
+    ]
+}
diff --git a/ubirmingham3satellite.json b/ubirmingham3satellite.json
new file mode 100644
index 0000000..3ace0c7
--- /dev/null
+++ b/ubirmingham3satellite.json
@@ -0,0 +1,40 @@
+{
+    "target": "kasli",
+    "min_artiq_version": "6.0",
+    "variant": "ubirmingham3satellite",
+    "hw_rev": "v2.0",
+    "base": "satellite",
+    "ext_ref_frequency": 100e6,
+    "peripherals": [
+        {
+            "type": "urukul",
+            "dds": "ad9910",
+            "ports": [0, 1],
+            "clk_sel": 1,
+            "pll_n": 40,
+            "refclk": 100e6
+        },
+        {
+            "type": "urukul",
+            "dds": "ad9912",
+            "ports": [2, 3],
+            "clk_sel": 1,
+            "pll_n": 10,
+            "refclk": 100e6
+        },
+        {
+            "type": "mirny",
+            "ports": [4],
+            "clk_sel": "sma",
+            "refclk": 100e6
+        },
+        {
+            "type": "fastino",
+            "ports": [5]
+        },
+        {
+            "type": "sampler",
+            "ports": [8, 9]
+        }
+    ]
+}