diff --git a/lab/VCO/IMG_9639.jpeg b/lab/VCO/IMG_9639.jpeg new file mode 100644 index 0000000..50a765c Binary files /dev/null and b/lab/VCO/IMG_9639.jpeg differ diff --git a/lab/VCO/IMG_9640.jpeg b/lab/VCO/IMG_9640.jpeg new file mode 100644 index 0000000..93c8311 Binary files /dev/null and b/lab/VCO/IMG_9640.jpeg differ