Direct-current gun drill control circuit

A direct current gun drill control circuit comprises an MCU circuit; a charging circuit; a forward and reverse conversion circuit; a torsion adjusting circuit; wherein the charging circuit is electrically connected with the MCU circuit and used for controlling charging of the gun drill, the forward and reverse conversion circuit is electrically connected with the MCU circuit and used for controlling steering of the gun drill, and the torsion adjusting circuit is electrically connected with the MCU circuit and used for controlling torsion of the gun drill. The charging circuit is provided with a charging switch signal receiving end, a charging switch and a charging management chip and can be connected with direct current for use, and the use process is more convenient. 一种直流枪钻控制电路，包括：MCU电路；充电电路；正反转换向电路；扭力调节电路；其中所述充电电路与MCU电路电性连接，以用于控制枪钻的充电，所述正反转换向电路与MCU电路电性连接，以用于控制枪钻的转向，所述扭力调节电路与MCU电路电性连接，以用于控制枪钻的扭力，所述充电电路设有充电开关信号接收端、充电开关和充电管理芯片，可以连接直流电进行使用，使用过程更加方便。