Electric single beam crane remote control

Relevant key device information applied in this article: TWH9256 TWH9238 MPSH10 CD4081 7806 9013 Electric single-beam crane, also known as electric hoist, is a small lifting and handling equipment commonly used in factories. It is usually operated by a drag line switch, which is very inconvenient. This circuit uses radio remote control component TWH9236/38 to form a radio remote control operation circuit, as shown in the figure. The remote control transmitter is a finished part, namely TWH9236. Its internal schematic diagram is as follows. The remote control receiving control circuit is as follows: