Arduino and ESP8266 Control ThingSpeak

Arduino and ESP8266 Control Device with ThingSpeak (IoT)System DiagramHardwareArduino Board or compatible boardESP8266 WiFi Module ( ESP-01 ) with Flash New Firmware.Relay BoardOption Regulator Power Supply for Relay BoardWiring DiagramESP8266 pin CH_PD to 3.3 VESP8266 pin UTXD to Arduino Pin10  ( RX1 ) ESP8266 pin URXD to Arduino Pin11  ( TX1 ) Arduino Pin 2 to Relay Channel 1Arduino Pin 3 to Relay Channel 2My [...]

Arduino ESP8266 Sent Sensor data to IoT ThingSpeak ( Internet of Things )

Arduino ESP8266 Sent Sensor data to IoT ThingSpeak ( Internet  of Things )A major component of or rather the very concept, Internet of Things, is about how to connect various devices to the network so that they can both send data and receive commands. Various technologies to address the last mile connectivity, such as Bluetooth, WiFi, NFC, etc... already exist, but most of these are complicated to deploy and often need additional hardware such as a local control server or [...]

ESP8266 Firmware Update with Arduino Board

ESP8266 Firmware Update with Arduino BoardThe ESP8266 module is a cheap Wireless module.It has SOC(system on chip) that can handle TCP protocols. By default, these modules come with an AT command processor and can act as a serial to WiFi bridge. There is lots of info on the web about this module.Some Application need to flash firmware.So,I try to update firmware with Arduino Board.HardwareESP8266 WiFi Module ( we use ESP-01 )Arduino UNO BoardLogic Level converterand some jumper [...]