An apparatus, comprising: a medicament delivery device (3002, 4002, 6002, 7002) configured to deliver a medicament, the medicament delivery device (3002, 4002, 6002, 7002) including: a housing (3110, 4110, 6110, 7110); an electronic circuit system (4900, 7920) coupled to the housing, the electronic circuit system (4900, 7920) configured to output an electronic signal when the electric circuit system (4900, 7920) is actuated, the electronic signal associated with a use of the medicament delivery device (3002, 4002, 6002, 7002), the electronic circuit system (4900, 7920) including a switch (4972, 7972) disposed on a printed circuit board, the electronic circuit system (4900, 7920) configured to be actuated when the switch is moved from a first state to a second state; characterized in that the apparatus further comprises: a base (3520, 4520, 7520) coupled to a distal end portion of the housing, the base (3520, 4520, 7520) configured to be moved to actuate the medicament delivery device (3002, 4002, 6002, 7002); and a lock member (3710, 4710, 6710, 7710) movably coupled to the housing, the lock member (3710, 4710, 6710, 7710) configured to limit movement of the base (3520, 4520, 7520) when in a first position, the lock member (3710, 4710, 6710, 7710) configured to engage a portion of the printed circuit board to move the switch from the first state to the second state when the lock member (3710, 4710, 6710, 7710) is moved from the first position to a second position. a medicament delivery device (3002, 4002, 6002, 7002) configured to deliver a medicament, the medicament delivery device (3002, 4002, 6002, 7002) including: a housing (3110, 4110, 6110, 7110); an electronic circuit system (4900, 7920) coupled to the housing, the electronic circuit system (4900, 7920) configured to output an electronic signal when the electric circuit system (4900, 7920) is actuated, the electronic signal associated with a use of the medicament delivery device (3002, 4002, 6002, 7002), the electronic circuit system (4900, 7920) including a switch (4972, 7972) disposed on a printed circuit board, the electronic circuit system (4900, 7920) configured to be actuated when the switch is moved from a first state to a second state; characterized in that the apparatus further comprises: a base (3520, 4520, 7520) coupled to a distal end portion of the housing, the base (3520, 4520, 7520) configured to be moved to actuate the medicament delivery device (3002, 4002, 6002, 7002); and a housing (3110, 4110, 6110, 7110); an electronic circuit system (4900, 7920) coupled to the housing, the electronic circuit system (4900, 7920) configured to output an electronic signal when the electric circuit system (4900, 7920) is actuated, the electronic signal associated with a use of the medicament delivery device (3002, 4002, 6002, 7002), the electronic circuit system (4900, 7920) including a switch (4972, 7972) disposed on a printed circuit board, the electronic circuit system (4900, 7920) configured to be actuated when the switch is moved from a first state to a second state; characterized in that the apparatus further comprises: a base (3520, 4520, 7520) coupled to a distal end portion of the housing, the base (3520, 4520, 7520) configured to be moved to actuate the medicament delivery device (3002, 4002, 6002, 7002); and a lock member (3710, 4710, 6710, 7710) movably coupled to the housing, the lock member (3710, 4710, 6710, 7710) configured to limit movement of the base (3520, 4520, 7520) when in a first position, the lock member (3710, 4710, 6710, 7710) configured to engage a portion of the printed circuit board to move the switch from the first state to the second state when the lock member (3710, 4710, 6710, 7710) is moved from the first position to a second position.