High Precision Handheld Signal Generator Shipping:1 day Add some more USB and

Add some more USB and Ethernet capability to your Raspberry Pi Zero or

the CPU speed has been doubled

With a Geiger counter

The Photon is a tiny Wi-Fi development kit for creating connected projects and products for the Internet of Things

DIY power source

High Precision Handheld Signal Generator Shipping:1 day Add some more USB andLight brightness cannot be adjusted to be totally extinguished? Motors cannot be controlled to be stationary? Or the adjustable voltage cannot output 0V? Now for helping you better cope with these situations, DFRobot brings you a high precision handheld signal generator, it has 2 power supply methods (micro USB external power supply), 3 adjustment modes (coarse adjustment fine adjustment custom quick adjustment) , 4 digit highlight digital tube for