diff --git a/src/lib/geometry/microcontrollers.ts b/src/lib/geometry/microcontrollers.ts
index c169a5d..c365133 100644
--- a/src/lib/geometry/microcontrollers.ts
+++ b/src/lib/geometry/microcontrollers.ts
@@ -117,6 +117,15 @@ export const BOARD_PROPERTIES: Record<Microcontroller, BoardProperties> = {
     cutouts: [],
     sidecutout: 2,
   },
+  'weact-studio-ch552t': {
+    name: 'WeAct Studio CH552T',
+    size: new Vector(18.288, 25.908, 1.57),
+    boundingBoxZ: 5,
+    offset: new Vector(0, 0, 1.835),
+    holes: [],
+    cutouts: [],
+    sidecutout: 3.1,
+  },
 }
 
 // Use a constant set of board properties for layout so
diff --git a/src/lib/loaders/boardElement.ts b/src/lib/loaders/boardElement.ts
index e8bd753..c919b94 100644
--- a/src/lib/loaders/boardElement.ts
+++ b/src/lib/loaders/boardElement.ts
@@ -14,6 +14,7 @@ const MICROCONTROLLER_URLS: Record<Microcontroller, string> = {
   'nrfmicro-or-nicenano': '/src/assets/nrfmicro-or-nicenano.glb',
   'seeed-studio-xiao': '/src/assets/seeed-studio-xiao.glb',
   'waveshare-rp2040-zero': '/target/waveshare-rp2040-zero.glb',
+  'weact-studio-ch552t': '/target/weact-studio-ch552t.glb',
 }
 
 const CONNECTOR_URLS: Record<Connector, string> = {
diff --git a/src/lib/worker/config.ts b/src/lib/worker/config.ts
index d412926..796c5fb 100644
--- a/src/lib/worker/config.ts
+++ b/src/lib/worker/config.ts
@@ -78,6 +78,7 @@ export interface SpecificCuttleform<S> {
     | 'nrfmicro-or-nicenano'
     | 'seeed-studio-xiao'
     | 'waveshare-rp2040-zero'
+    | 'weact-studio-ch552t'
     | null
   /** Additional height to add to the model. */
   verticalClearance: number
@@ -219,6 +220,7 @@ export const MAP_MICROCONTROLLER: Record<MICROCONTROLLER, Cuttleform['microcontr
   [MICROCONTROLLER.XIAO]: 'seeed-studio-xiao',
   [MICROCONTROLLER.XIAO_BT]: 'seeed-studio-xiao',
   [MICROCONTROLLER.RP2040_ZERO]: 'waveshare-rp2040-zero',
+  [MICROCONTROLLER.WEACT_CH552T]: 'weact-studio-ch552t',
 }
 
 export const MAP_CONNECTOR: Record<CONNECTOR, Cuttleform['connector']> = {
diff --git a/src/model_gen/microcontroller-gen.ts b/src/model_gen/microcontroller-gen.ts
index 7db6a85..b332d50 100644
--- a/src/model_gen/microcontroller-gen.ts
+++ b/src/model_gen/microcontroller-gen.ts
@@ -26,11 +26,13 @@ export interface MicrocontrollerProps {
   /* Fillet of corners */
   fillet: number
   connector: 'usb-c' | 'micro-usb'
+  connector_y_offset: number
 }
 
 export const DEFAULT_PROPS: MicrocontrollerProps = {
   fillet: 0,
   connector: 'usb-c',
+  connector_y_offset: 0,
 }
 
 // For loading STEP files and caching them
@@ -73,6 +75,6 @@ export async function ucModel(name: Microcontroller, opts: MicrocontrollerProps,
 
   // Add the connector
   let connector = (await loadModel(opts.connector + '.step')).clone()
-  connector = connector.translate(0, 0, size.z)
+  connector = connector.translate(0, opts.connector_y_offset, size.z)
   return combine([uc, connector]) as Solid
 }
diff --git a/src/model_gen/parts.ts b/src/model_gen/parts.ts
index 730145c..b3187d1 100644
--- a/src/model_gen/parts.ts
+++ b/src/model_gen/parts.ts
@@ -77,6 +77,10 @@ async function main() {
     { start: 3.92, end: 3.92, align: { side: 'bottom', offset: 1.38 }, ...defaults },
     { start: 3.92, end: 3.92, align: { side: 'bottom', offset: 0 }, ...defaults },
   ])
+  await genUC('weact-studio-ch552t', { connector_y_offset: -1.5 }, [
+    { start: 1.48, align: { side: 'left', offset: 1.38 }, ...defaults },
+    { start: 1.48, align: { side: 'right', offset: 1.38 }, ...defaults },
+  ])
   for (const socket of Object.keys(PART_NAMES)) {
     try {
       await genSocket(socket)
diff --git a/src/proto/cuttleform.proto b/src/proto/cuttleform.proto
index 58c7afa..e51d6a1 100644
--- a/src/proto/cuttleform.proto
+++ b/src/proto/cuttleform.proto
@@ -11,7 +11,7 @@ enum CONNECTOR { /* RJ9 = 2; */ TRRS = 3; USB = 4; NONE = 0; /* EXTERNAL = 1; */
 enum SCREW_SIZE { M3 = 0; M4 = 1; I4_40 = 2; I6_32 = 3; }
 enum SCREW_TYPE { STRAIGHT_INSERT = 0; TAPERED_INSERT = 1; EXPANDING_INSERT = 2; TAPPED = 3; }
 enum KEY_SIZE { U1 = 0; U125 = 1; U15 = 2; U2 = 3; }
-enum MICROCONTROLLER { NOMC = 0; PIPICO = 1; PROMICRO = 2; PROMICRO_C = 3; ITSYBITSY = 4; ITSYBITSY_BT = 5; KB2040 = 6; RP2040_BLACK = 7; NRFMICRO = 8; XIAO = 9; XIAO_BT = 10; RP2040_ZERO = 11; }
+enum MICROCONTROLLER { NOMC = 0; PIPICO = 1; PROMICRO = 2; PROMICRO_C = 3; ITSYBITSY = 4; ITSYBITSY_BT = 5; KB2040 = 6; RP2040_BLACK = 7; NRFMICRO = 8; XIAO = 9; XIAO_BT = 10; RP2040_ZERO = 11; WEACT_CH552T = 12; }
 
 message Cuttleform {
   message UpperKeys {
@@ -122,6 +122,7 @@ message Cuttleform {
                                                    (ndropdown) = {n: 9, name: "Seeed Studio Xiao RP2040/SAMD21 ☆", group: "Small Size"},
                                                    (ndropdown) = {n: 10, name: "Seeed Studio Xiao nRF52840 (Bluetooth) ☆", group: "Small Size"},
                                                    (ndropdown) = {n: 11, name: "Waveshare RP2040 Zero", group: "Small Size"},
+                                                   (ndropdown) = {n: 12, name: "WeAct Studio CH552T (Low Storage)", group: "Small Size"},
                                                    (ndropdown) = {n: 6, name: "Adafruit KB2040 (USB-C) ☆", group: "Medium Size"},
                                                    (ndropdown) = {n: 7, name: "RP2040 Black from AliExpress (USB-C) ☆", group: "Large Size"},
                                                    (ndropdown) = {n: 3, name: "Pro Micro (USB-C, Low Storage) ☆", group: "Medium Size"},