diff --git a/src/components/BoardSelector.svelte b/src/components/BoardSelector.svelte
index 04da571..e144aba 100644
--- a/src/components/BoardSelector.svelte
+++ b/src/components/BoardSelector.svelte
@@ -10,6 +10,7 @@
   let { selected, onselect }: Props = $props();
 
   const espBoards = boards.filter((b) => b.family === "esp32s3");
+  const rpBoards = boards.filter((b) => b.family === "rp2040");
   const nrfBoards = boards.filter((b) => b.family === "nrf52840");
 
   function badgeText(board: BoardDef): string {
@@ -55,6 +56,23 @@
     {/each}
   </div>
 
+  <p class="text-xs text-text-dim mb-2 font-mono">RP2040</p>
+  <div class="grid grid-cols-1 sm:grid-cols-2 gap-3 mb-4">
+    {#each rpBoards as board}
+      <button
+        class="text-left bg-bg-card border p-4 rounded transition-all cursor-pointer
+          {selected?.id === board.id
+          ? 'border-accent shadow-[0_0_12px_oklch(from_var(--color-accent)_l_c_h_/_0.15)]'
+          : 'border-border hover:border-border-bright'}"
+        onclick={() => onselect(board)}
+      >
+        <div class="font-mono font-medium text-text text-sm">{board.name}</div>
+        <div class="text-xs text-text-muted mt-1">{board.mcu} &middot; {board.radio}</div>
+        <div class="text-xs {badgeColor(board)} mt-2 font-mono">{badgeText(board)}</div>
+      </button>
+    {/each}
+  </div>
+
   <p class="text-xs text-text-dim mb-2 font-mono">nRF52840</p>
   <div class="grid grid-cols-1 sm:grid-cols-2 gap-3">
     {#each nrfBoards as board}
diff --git a/src/components/Uf2DownloadFlow.svelte b/src/components/Uf2DownloadFlow.svelte
index 859a0ad..23fabc7 100644
--- a/src/components/Uf2DownloadFlow.svelte
+++ b/src/components/Uf2DownloadFlow.svelte
@@ -19,7 +19,9 @@
       ? "RAK4631"
       : board.id === "wio_tracker_l1"
         ? "WIO-L1"
-        : "UF2BOOT",
+        : board.id === "waveshare_rp2040_lora"
+          ? "RPI-RP2"
+          : "UF2BOOT",
   );
 
   function handleDownload() {
@@ -99,7 +101,7 @@
         If you have a debug probe (J-Link, DAPLink), you can flash the .elf directly:
       </p>
       <pre class="font-mono text-xs text-accent bg-bg-elevated p-3 rounded overflow-x-auto">cargo install probe-rs-tools
-probe-rs run --chip nRF52840_xxAA donglora-{board.id}-v{release.version}.elf</pre>
+probe-rs run --chip {board.family === "rp2040" ? "rp2040" : "nRF52840_xxAA"} donglora-{board.id}-v{release.version}.elf</pre>
     </div>
   </div>
 </div>
diff --git a/src/lib/boards.ts b/src/lib/boards.ts
index 4bb3ba9..75a7c79 100644
--- a/src/lib/boards.ts
+++ b/src/lib/boards.ts
@@ -40,6 +40,15 @@ export const boards: BoardDef[] = [
     flashMethod: "uf2",
     assetPattern: "donglora-rak_wisblock_4631-v{version}.uf2",
   },
+  {
+    id: "waveshare_rp2040_lora",
+    name: "Waveshare RP2040-LoRa",
+    mcu: "RP2040",
+    radio: "SX1262",
+    family: "rp2040",
+    flashMethod: "uf2",
+    assetPattern: "donglora-waveshare_rp2040_lora-v{version}.uf2",
+  },
   {
     id: "wio_tracker_l1",
     name: "Wio Tracker L1",
diff --git a/src/lib/types.ts b/src/lib/types.ts
index 2e347c3..dbb7eaa 100644
--- a/src/lib/types.ts
+++ b/src/lib/types.ts
@@ -1,4 +1,4 @@
-export type BoardFamily = "esp32s3" | "nrf52840";
+export type BoardFamily = "esp32s3" | "nrf52840" | "rp2040";
 export type FlashMethod = "web-serial" | "uf2" | "download-only";
 
 export interface BoardDef {
diff --git a/src/pages/index.astro b/src/pages/index.astro
index c7245a0..98f1103 100644
--- a/src/pages/index.astro
+++ b/src/pages/index.astro
@@ -223,7 +223,7 @@ your code ──► client lib ──┘</pre>
   <!-- Supported Boards -->
   <section class="py-12">
     <h2 class="font-mono text-2xl font-bold mb-6 text-text">Supported Boards</h2>
-    <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4">
+    <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-5 gap-4">
       <div class="bg-bg-card border border-border p-5 rounded">
         <h3 class="font-mono font-medium text-text mb-2">Heltec V3</h3>
         <p class="text-sm text-text-muted">ESP32-S3 &middot; SX1262</p>
@@ -239,6 +239,11 @@ your code ──► client lib ──┘</pre>
         <p class="text-sm text-text-muted">nRF52840 &middot; SX1262</p>
         <p class="text-xs text-info mt-2 font-mono">UF2 Download</p>
       </div>
+      <div class="bg-bg-card border border-border p-5 rounded">
+        <h3 class="font-mono font-medium text-text mb-2">Waveshare RP2040-LoRa</h3>
+        <p class="text-sm text-text-muted">RP2040 &middot; SX1262</p>
+        <p class="text-xs text-info mt-2 font-mono">UF2 Download</p>
+      </div>
       <div class="bg-bg-card border border-border p-5 rounded">
         <h3 class="font-mono font-medium text-text mb-2">Wio Tracker L1</h3>
         <p class="text-sm text-text-muted">nRF52840 &middot; SX1262</p>