CH_PD: chip power down pin, used to turn off the ESP8266EX chip, when high the chip is enabled and when low the chip is off, also named as CH_PU (chip power up) and CHIP_EN (chip enable) GPIO2: ...

The PSLab provides an array of test and measurement instruments for doing science and engineering experiments. Its built-in instruments include an oscilloscope, a waveform generator, a frequency ...

ESP8266は、中国のEspressif Systemsによって製造された低コストで小型のWi-Fiチップで、組み込みシステム向けです。このチップは、スタンドアロンのWi-Fiネットワーキングソリューション、または他のマイクロコントローラに接続されてWi-Fi機能を追加するために ...

The ESP-01 module based on the ESP8266 is all the rage with IoT folks at the moment – and why not. For about 5 bucks, it can’t be beat on price for the features it offers. The one thing that such ...

At the heart of the ESP-01 module is the ESP8266 chip with at least two boot modes — the normal mode and the programming/flash mode. The latter refers to uploading any software (or firmware) to the ...

ESP-01 is a tiny and useful piece of hardware. It has a 32-bit MCU, 2.4GHz 802.11 b/g/n WiFi, 1MB flash memory, and several other useful embedded features. Such ...

Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi with an ESP8266 ESP-01 module. With ...