Hw-133-v1.0 Datasheet - [work]
Its tiny footprint (often 17x11mm depending on the specific V1.0 variant) makes it a "go-to" for hobbyists who find standard LM2596 boards too bulky.
The module features a simple four-pad layout for easy integration: : Positive Input Voltage (4.5V - 28V) IN- : Input Ground/Negative OUT+ : Regulated Positive Output OUT- : Output Ground/Negative Common Applications Hw-133-v1.0 Datasheet
Need Datasheet / Pinout for HW-133-v1.0 (PIR Module?) Its tiny footprint (often 17x11mm depending on the
The datasheet touts the capabilities of the HW-133 module, and here is how they hold up in reality: Hw-133-v1.0 Datasheet
Always measure the output with a multimeter before connecting sensitive electronics (like an Arduino or ESP32) to ensure the voltage isn't set too high from the factory.
