| This project lets you program ESP-01 and ESP-012 type ESP8266 modules via an FTDI USB interface. An additional connector makes it possible t...
| This project lets you program ESP-01 and ESP-012 type ESP8266 modules via an FTDI USB interface. An additional connector makes it possible t...
| It seems to be an unwritten rule in Hollywood: there must be an assortment of devices that crackle and spark in the lab of a mad scientist....
| The “legacy” serial port is still used a lot for interfaces between electronic devices and PCs. Here we present a compact implementation, ba...
| In one respect all batteries are identical: sooner or later they die on you! Even rechargeable types are not immune from this problem, as th...
| Since the DB25 / DB9 serial port has disappeared on modern PCs, it is getting complicated to connect up legacy equipment with RS-232 connect...
| Testing batteries is a fairly common task among electronics enthusiasts. Instead of using a complex stand-alone meter, you can put the intel...
| For many years the serial RS232 computer port could be relied upon as a sort of MacGyver universal port. Nowadays PCs are unlikely to be sup...
| The goal of this project is to allow standard AA size rechargeable batteries, like NiMH, to effectively charge portable devices like smartph...
| These days USB sticks are available for all kinds of applications, ranging from the storage of data to the measurement of temperature. USB s...
| Transferring up to 24 digital signals using your computer’s USB interface is simple with the multifunction cable described here. You can als...