Onboard ESP-01 WiFi module and microprocessor STM8S103.
Relay 5VDC 10A // 250V AC 10A // 30V DC
Board size: 59 * 40mm
PANTALLA OLED 0,91¨ 128*32 BLANCO I2C SSD1306
1 × $3.370Subtotal: $3.370
PANTALLA OLED 0,91¨ 128*32 BLANCO I2C SSD1306
1 × $3.370Subtotal: $3.370
Onboard ESP-01 WiFi module and microprocessor STM8S103.
Relay 5VDC 10A // 250V AC 10A // 30V DC
Board size: 59 * 40mm