ESP-01S with USB Programmer
Only 4 left in stock
Pre-programmed ESP-01s with USB programmer. Instructions available here.
If you have an Altair-Duino Standard (without Bluetooth) it’s an easy plug-and-play addon. If you have an Altair-Duino Pro or a Standard with Bluetooth, it’s a bit more of a project. Learn more here. Includes 8-pin female header.