When we first heard about it a few weeks ago, we knew the ESP8266 UART to WiFi module was a special beast. It was cheap, gave every microcontroller the ability to connect to a WiFi network, and cou… ...

When the ESP8266 was first announced to the world, we were shocked that someone was able to make a cheap, accessible UART to WiFi bridge. Until we get some spectrum opened up and better hardware, t… ...

Circuit Diagram: Relay module: Connect the IN pin of the relay to a GPIO pin (e.g., D1 or GPIO5). ESP8266 or ESP32: Make sure the relay module's VCC and GND are properly connected to the board.

Schematic Diagram. Figure 1 shows the schematic diagram of the device. As it’s clear, the heart of the circuit is the ESP-01 WiFi module. ... Figure 3: ESP-01 (ESP8266) WiFi module. DS18B20. SENS is a ...

Push "WiFi Reset" button for 3 seconds. The ESP8266 module switch to access point mode. Open WiFi settings on your phone. Choose "DPS TCP bridge", no password needed. Then click "Configure WiFi", ...

HackBat is an open-source hardware pen-testing device designed for hackers and makers and equipped with a Raspberry Pi RP2040 microcontroller, an ESP8266 WiFi module, a sub-GHz RF transceiver, NFC, an ...

This smart irrigation system has pH sensor, water flow sensor, temperature sensor and soil moisture sensor that measure respectively and based on these sensors arduino microcontroller drives the servo ...