Electric Pulses Can Influence Galvanotaxis of Dictyostelium discoideum

Figure 2

The schematic of 4 units of the stimulator. (a) The microcontroller unit with reset and keypad decoder circuits, (b) the high-power output unit with rechargeable battery, high-voltage DC/DC, H-bridge, and voltage/current adjusting circuit, (c) the keypad unit, and (d) the monitor unit with output electrodes.

(a)

(b)

(c)

(d)