| ULN2003-type of transistor arrays that provide seven or eight power transistors in a DIP to control relays, motors and lamps have been popul...
More about ULN2003 (4)
![ULN2003 shield [150162]](https://cdn.xingosoftware.com/elektor/images/fetch/dpr_1,w_800,h_340,c_fit/https%3A%2F%2Fwww.elektormagazine.com%2Fassets%2Fupload%2Fimg%2Fpublic%2Foriginal%2F150162-avatar.jpg){kind=avatar}
| Simple Arduino shield with a ULN2003 and some connectors. The I2C port is also brought out on the main connector K1.
| Simple Arduino shield with a ULN2003 and some connectors. The I2C port is also brought out on the main connector K1.
| The ULN2003A 7-way (or ULN2803A 8-way) darlington driver is usually the go-to chip of choice when you need to switch any high current load f...