RF Remote Keyfob 315MHz Metal - DFRobot 4-Button TX ntag203 Bright LED Module x1

Bright LED Module x1

You can also compare it with Turbo Metal Gear Worm Motor 6V 40RPM 10kg-cm

but its a switching supply so its a little noisy compared to a linear regulator

You're not the only one missing nuts every time a project is opened

5V budget: use a quality 5 V PSU

RF Remote Keyfob 315MHz Metal - DFRobot 4-Button TX ntag203 Bright LED Module x1This is a nice metal 315MHz remote wireless keyfob with high electromagnetic conversion, strong emission power and low power consumption. It use SAW as frequency stabilizer and has a 6. 5G UHF triode. The tiny and luxurious metal body will make you even cooler. 315M wireless modules are widely used in areas like vehicle monitoring, remote control, home security system, wireless meter reading, guard monitor system, industrial data acquisition system,