Mini Thermal Receipt Printer Mini Embedded Receipt Thermal Printer is an embedded thermal printer, which is widely used in various occasions, such as supermarkets, convenience stores, post offices, banks and so on. This is an embedded thermal printer, which is widely used on various occasions, such as supermarkets, convenience stores, post offices, banks, and so on. It is not a normal consumer product, but similar to consumer products. The compact size makes it easy to be embedded in any kind of instrument and meter. With a nice appearance, you can even put it on the table. On the hardware side, we specially choose the TTL interface so that it can be directly controlled by development boards such as Arduino or Raspberry Pi. In the Internet of Things era, it’s time to print out your ideas!