Feature: Easy to use 6 seconds voice recording, high quality, clear voice reduction, can be used as a micro recorder, recordingpen, megaphone, recording greeting card module, this module can...
Description: This is a Frequency Counter based on PIC microcontroller, add and subtract with crystal vibration measurement functions and programmable frequency Settings, five digital tube display, convenient and intuitive, easy to make. ...
Note: The transmitter frequency of the lowest 70MHz. Adjust L1 to adjust the firing frequency. When you have finished soldering, you can use do a little adjustment to receive the...
Description: DIY LM317 Adjustable DC Power Supply Kit With Voltage Meter -2021. Specifications: 1. Input voltage: AC220V; 2. Output voltage:1.25V-14.5V the output voltage can be adjusted continuously. 3. Power:...
Description: FR-4 circuit plate board using military grade A material sheet, plate, and some stability tolerance parameters, A material behaved very tough, which is in the interests of a number...
DIY Mini Music Tesla's Coil Kit Field Loudspeaker JX03 DIY Project Parts -2021. Features: Better PCB design. 32mm coil. Size: 6 x 9.5 x 8cm (L*W*H); Number of turns:...
Descriptions: DIY Water Level Switch Sensor Controller Kit. Feature: This product is based on the actual use of domestic factories and pumping. The product is based on the detection...