The Okdo shield, compatible with all 40 pins Raspberry Pi board, uses RJ11 interfaces. It also integrates a 3.3V-5V level conversion circuit and a PC8591 converter. The Raspberry Pi board can be connected to 5V sensors, read analog value and analog voltage.
Output 5V voltage Raspberry Pi on-board 5V IO 3.3/5V level conversion rate 24 Mbps (Push Pull) 2 Mbps (Open Drain) IO maximum input/output current 50mA
