diff --git a/README.md b/README.md
index a07e1ce..562d8bb 100644
--- a/README.md
+++ b/README.md
@@ -206,6 +206,17 @@ space, and so it may not work if you only have the 4MB variant.
 [Pimoroni Pico Lipo 16MB]: https://shop.pimoroni.com/products/pimoroni-pico-lipo?variant=39335427080275
 [pimoroni-pico-lipo-16mb]: https://github.com/rp-rs/rp-hal/tree/main/boards/pimoroni-pico-lipo-16mb
 
+### [solderparty-rp2040-stamp] - Board Support for the [SolderParty RP2040 Stamp]
+
+You should include this crate if you are writing code that you want to run on
+a [SolderParty RP2040 Stamp] - a square RP2040 board with castellated edges.
+
+This crate includes the [rp2040-hal], but also configures each pin of the
+RP2040 chip according to how it is connected up on the Stamp.
+
+[SolderParty RP2040 Stamp]: https://www.solder.party/docs/rp2040-stamp/
+[solderparty-rp2040-stamp]: https://github.com/rp-rs/rp-hal/tree/main/boards/solderparty-rp2040-stamp
+
 ### [sparkfun-pro-micro-rp2040] - Board Support for the [Sparkfun Pro Micro RP2040]
 
 You should include this crate if you are writing code that you want to run on