diff --git a/notes.md b/notes.md
index c893acc..17a13d3 100644
--- a/notes.md
+++ b/notes.md
@@ -342,3 +342,4 @@
 2023-11-25T23:15:00 - Experimenting with FPGA constraints (source: Trimberger 'Three Ages of FPGAs') (stable-baselines3)
 2023-12-30T19:26:00 - Implementing approach from a new paper read last night (stable-baselines3)
 2024-01-21T23:59:00 - Minor doc updates: linking to article on quantization (stable-baselines3)
+2024-02-04T02:23:00 - Experimenting with FPGA constraints (source: Trimberger 'Three Ages of FPGAs') (stable-baselines3)