My project is 81 LED chaser using two IC 4017 and 555 timer, the PCB size is 10cm X 10cm. The package arrived within 2 months from china to Iraq. The PCB Quality is very good. Thank you very much.
smart relay wifi using esp8266-12F or esp8266-12E ,8ch ,10A, voltage supply 220V or 5V
Smart Switch WiFi ESP8266-12E, can be connected 8 switch to control
security board using WiFi ESP8266-12E, can be using smoking sensor , DHT SENSOR , motion sensor ,.... the relay output 30A,5V and can be two switch for ON/OFF , STOP
Digital input board can be connected with control board by I2C or can be using wifi ESP8266-12E
smart wifi switch using esp8266-12F or esp8266-12E
The pcb is good thank you but i hope to find a way to reduce shipping cost too expensive.
pump water control board using WiFi ESP8266-12E, the relay output 10A,5V and can be 3 switch for ON/OFF , STOP, A/M can be show level of water (4 sensor )
Digital output board can be connected with control board by I2C or can be using wifi ESP8266-12E
Conrol borad uising pic18f45k22 and ESP8266 also can be connected with more digital input or digital output by I2C and 8 analoge , can be using 3 for CT and 3 for VT to measuring power , power fact...