esp8266

The ESP8266 is a low-cost Wi-Fi microchip with full TCP/IP stack and microcontroller capability produced by Shanghai-based Chinese manufacturer, Espressif Systems.

ESP8266-01 e schermo OLED: Mini Quiz

Collegare una scheda ESP8266-01 ad uno schermo OLED è complesso, perché la scheda ESP8266-01 ha solo 8 pin di cui solo 4 utilizzabili.

January 21, 2018

Vintage Lael retrofit, the gallery

Pictures from the retrofitting of the old Lael voltmeter

March 10, 2017

Retrofitting of a vintage Lael Tester from 1955

I've learned a lot of things by disassembling and changing the way an old tester works

March 1, 2017