AVR ISP Programmer, compatible with AT AVRISP mkII from ATMEL A professional In-System Programmer. Supports all AVR devices with ISP or PDI interface, including XMEGA Supports AVR Studio 4/5/6 or higher version (delivered with firmware for AVR Studio 5, can be updated to support other AVR Studio versions)
The D1 R2 is a WiFi capable ESP8266EX based development board in the form of the common Arduino UNO board format. This board is compatible with the Arduino IDE and with NodeMCU. The D1 R2 also features an on-board switching power supply which allows you to power the board from a power supply up to 12V.
Handy battery powered ESP8266 ESP12 module test board. Includes on board LEDs, RGB LED and light sensor. Can be setup and controlled without programming using the demo android application.