diff --git a/docs/assets/img/product_pics/module/servo2/servo2_sch.webp b/docs/assets/img/product_pics/module/servo2/servo2_sch.webp
new file mode 100644
index 00000000..86f84f0f
Binary files /dev/null and b/docs/assets/img/product_pics/module/servo2/servo2_sch.webp differ
diff --git a/docs/assets/img/product_pics/unit/a_meter/a_meter_sch.webp b/docs/assets/img/product_pics/unit/a_meter/a_meter_sch.webp
new file mode 100644
index 00000000..66834c79
Binary files /dev/null and b/docs/assets/img/product_pics/unit/a_meter/a_meter_sch.webp differ
diff --git a/docs/assets/img/product_pics/unit/v_meter/v_meter_sch.webp b/docs/assets/img/product_pics/unit/v_meter/v_meter_sch.webp
new file mode 100644
index 00000000..2d49fbdd
Binary files /dev/null and b/docs/assets/img/product_pics/unit/v_meter/v_meter_sch.webp differ