The Wemos can be powered with a small USB power supply (5V, around 250mA). After the first power-up, the WifiManager will create the access point WifiPowerMeter-XXXXXX (with no password) to connect ...

An application was written with a vastly improved UI, with support for an ESP8266 plugged into the UART pins. Right now, [Johan] has a significantly better power supply that can be programmed over ...

The ESP8266 is the reigning WiFi wonderchip, quickly securing its reputation as the go-to platform for an entire ecosystem of wireless devices. There’s nothing that beats the ESP8266 on a ...

Please note: The NodeMCU is not official 5V tolerant. You need to cut off the power supply of the TJA1050-Chip and connect it separately to the 5V of an external power supply, because the TJA1050-Chip ...

The ESP Offline Programmer is an ESP32 board with a microSD card slot designed to flash the firmware to other ESP32 or ...