ESP32 UNO D1 R32 WIFI Bluetooth Development Board

Power supply voltage:DC 5V - 12V Working Voltage: 3.3V DC Input Voltage: 5V - 12V DC Wifi: 802.11 b/g/n/e/i (802.11n up to 150 Mbps) Bluetooth: v4.2 BR/EDR and BLE specification Memory: 520KB Flash: 32Mb (4M bytes) Current: 250mA (max) Current: 0.15mA (sleep) Current: 20mA (ON but no wifi) Operating Temperature:0~+70℃

15,000 RWF