Node-92: Node-87: Node-85: Ground (0 V)-83: Node-28: Node-27: Resistor-25: Node-24: Node-23: Capacitor-22: Node-21: Node-20: Rail-19: lm555-18: Ground (0 V)-17: Capacitor-16: Resistor-15: Resistor-14: Potentiometer-13: Node-12: Node-11: Node-10: Node-9: lm555-8: Rail-7: Push-6: Resistor-3: Node-1: Connector-29: Connector-31: Connector-33: Connector-34: Connector-36: Connector-37: Connector-38: Connector-39: Connector-40: Connector-41: Connector-42: Connector-44: Connector-46: Connector-47: Connector-48: Connector-49: Connector-50: Connector-51: Connector-55: Connector-62: Connector-64: Connector-65: Connector-66: Connector-69: Connector-71: Connector-72: Connector-73: Connector-74: Connector-63: Connector-59: Connector-61: Connector-84: Connector-86: Connector-88: Connector-89: Connector-91: Connector-93: PlotterWidget-75: SerialPortWidget-76: