diff --git a/README.md b/README.md
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+++ b/README.md
@@ -108,6 +108,7 @@ In 2018 the Rust community created an embedded working group to help drive adopt
 -   [Writing embedded drivers in Rust isn't that hard](https://hboeving.dev/blog/rust-2c-driver-p1/) A guide to building an embedded-hal driver. [Part 2](https://hboeving.dev/blog/rust-i2c-driver-p2/)
 -   [Ferrous Systems' Embedded Training Courses: 2020-current edition](https://github.com/ferrous-systems/embedded-trainings-2020) A hands-on training course for beginner and advanced learners of Embedded Rust, based on Nordic Semiconductor's nRF52840 harware. This training was given at Oxidize Conferences and by [Ferrous Systems] to corporate customers.
 -   [Ferrous Systems' Knurling Sessions](https://knurling.ferrous-systems.com/sessions/) are hands-on embedded projects that explore specific concepts using generally available hardware, building full systems and components using microcontrollers, sensors, and actuators.
+-   [DSP on STM32F407G-DISC1](https://github.com/jacobrosenthal/dsp-discoveryf4-rust/) Unofficial oxidization of the [Digital Signal Processing using Arm Cortex-M based Microcontrollers: Theory and Practice](https://www.amazon.com/Digital-Signal-Processing-Cortex-M-Microcontrollers/dp/1911531166) book. The book isn't necessary to enjoy the examples and learn a functional DSP Rust coding style.
 
 [Ferrous Systems]: https://ferrous-systems.com
 
@@ -918,6 +919,7 @@ Work in progress drivers. Help the authors make these crates awesome!
 1. [combine](https://crates.io/crates/combine): parser combinator library - ![crates.io](https://img.shields.io/crates/v/combine.svg)
 1. [console-traits](https://github.com/thejpster/console-traits): Describes a basic text console. Used by [menu] and implemented by [vga-framebuffer]. ![crates.io](https://img.shields.io/crates/v/console-tratis.svg)
 1. [`cmim`], or Cortex-M Interrupt Move: A crate for Cortex-M devices to move data to interrupt context, without needing a critical section to access the data within an interrupt, and to remove the need for the "mutex dance" - ![crates.io](https://img.shields.io/crates/v/cmim.svg)
+1. [`cmsis-dsp-sys`](https://github.com/jacobrosenthal/cmsis-dsp-sys): Rust FFI bindings to the [Arm CMSIS_5](https://github.com/ARM-software/CMSIS_5) math library - ![crates.io](https://img.shields.io/crates/v/cmsis-dsp-sys.svg)
 1. [dcmimu]: An algorithm for fusing low-cost triaxial MEMS gyroscope and accelerometer measurements ![crates.io](https://img.shields.io/crates/v/dcmimu.svg)
 1. [debouncr]: A simple no-std input debouncer to detect rising/falling edges with minimal RAM requirements. ![crates.io](https://img.shields.io/crates/v/debouncr.svg)
 1. [device-driver]: A toolkit to write better device drivers, faster. ![crates.io](https://img.shields.io/crates/v/device-driver.svg)