added lab heater

[physical.git] / misc / lab heater and cooler / schematic.png

diff --git a/misc/lab heater and cooler/schematic.png b/misc/lab heater and cooler/schematic.png
new file mode 100644 (file)
index 0000000..b4e316f
Binary files /dev/null and b/misc/lab heater and cooler/schematic.png differ