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Automatic Espresso Maker with Digital Controls

Overview

With the rise of coffee culture and the growing demand for personalized experiences, super-automatic espresso machines are gaining popularity in homes, offices, and cafés, helping address staffing challenges while delivering consistent quality. As automation advances, cutting-edge technologies like AI are transforming the coffee experience.

Our system powers a next-generation espresso machine equipped with a high-resolution TFT touchscreen for an intuitive user interface, optimized power and motor control, cloud connectivity for downloading new drink recipes, and AI-driven features for perfect brewing, self-cleaning, and predictive maintenance.

System Benefits:

  • Large TFT touchscreen with smooth animations and intuitive graphics.
  • Cloud connectivity for downloading new drink recipes.
  • AI features for consistent brewing, automated cleaning, and predictive maintenance.

Block Diagram

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4:3 ratioConnector Line.1281Connector Line.1312Connector Line.1348Connector ArrowConnector LineConnector Arrow.1063Connector Arrow.1114Diode - LEDSheet.1097Sheet.1098Sheet.1099Sheet.1100Sheet.1101Darlington.651Sheet.1103Darlington.254Connector Arrow.1105LEDsLEDsLEDsSheet.1Sheet.2Sheet.3Sheet.4WS101WS101WS101SDRAMSDRAMSDRAMBi-directionalFlashFlashFlashBi-directional.986Touch PanelTouch PanelTouch PanelBi-directional.989LCD (TFT-LCD)Block.120TFT-LCDTFT-LCDTFT-LCDSheet.994Sheet.995Sheet.996Sheet.997BacklightBacklightBacklightFET n-channel.910FET n-channelSheet.1019Sheet.1020Sheet.1021Sheet.1022Sheet.1023Sheet.1024Sheet.1025Ground.920Sheet.1027Sheet.1028Ground - Signal.923Sheet.1030Sheet.1031Sheet.1032Sheet.1033Sheet.1034GNDGNDGND12V12V12VBacklight DimmingBacklight DimmingBacklightDimmingConnector Line.1038Bi-directional.1048Wi-Fi/BLEWi-Fi/BLEWi-Fi/BLEBi-directional.1051Touch KeySheet.1053Sheet.1054Sheet.1055Sheet.1056Sheet.1057Sheet.1058Sheet.1059Sheet.1060Sheet.1061Touch KeysTouch KeysTouch KeysSPST NO SwitchSheet.1071Sheet.1072Sheet.1073Sheet.1074Sheet.1075Sheet.1076Connector Arrow.1077On/Off SwitchOn/Off SwitchOn/Off SwitchSPST NO Switch.1080Sheet.1081Sheet.1082Sheet.1083Sheet.1084Sheet.1085Sheet.1086Connector Arrow.1087Pomace Container Detect SwitchPomace Container Detect SwitchPomace Container Detect SwitchBi-directional.1091Bi-directional.1094Speakerspeaker_8_Sheet.1110Sheet.1111Sheet.1112Sheet.1113BuzzerBuzzerBuzzerEEPROMEEPROMEEPROMBi-directional.1118Connector Arrow.1121Bi-directional.1125Sheet.1129Sheet.1130Line.160TriangleLine.141Sheet.1134Feedback arrowLine.149Sheet.1137Feedback arrowLine.149Line.156Line.161Line.162Line.163Arrow-Right -45Line.165Line.166Line.167Line.168RectangleZero Crossing DetectionZero Crossing DetectionZero Crossing DetectionConnector Arrow.1151Ground - EarthSheet.1153Sheet.1154Sheet.1155Sheet.1156Water Level SensorWater Level SensorWater Level SensorPressure SensorPressure SensorPressure SensorTemperature SensorTemperature SensorTemperature SensorFlow Meter SensorFlow Meter SensorFlow Meter SensorConnector Arrow.1161Connector Arrow.1162Connector Arrow.1163Connector Arrow.1164AC Power Source.232Sheet.1166Alternating CurrentAC 85-265VAC 85-265VAC85-265VConnector Line.259Connector Line.260Connector Line.280Connector Line.338Bridge Rectifier.590Sheet.1174Sheet.1175Sheet.1176Sheet.1177Sheet.1178Sheet.1179Sheet.1180Sheet.1181Sheet.1182Sheet.1183Sheet.1184Sheet.1185Sheet.1186Sheet.1187Sheet.1188Sheet.1189Connected signals lineConnected signals line.1191Connector Arrow.11933.3V3.3V3.3VConnector Arrow.1197Transformer.236Line.841Inductor Air Core.509Sheet.1201Sheet.1202Sheet.1203Sheet.1204Sheet.1205Sheet.1206Sheet.1207Sheet.1208Sheet.1209Line.29Inductor Air Core.212Sheet.1212Sheet.1213Sheet.1214Sheet.1215Sheet.1216Sheet.1217Sheet.1218Sheet.1219Sheet.1220Connector Line.1221Capacitor Non-polarizedSheet.1223Sheet.1224Sheet.1225Sheet.1226Connector Line.1227Ground - Earth.1228Sheet.1229Sheet.1230Sheet.1231Sheet.1232Transformer Inductor Coreless (Air conductor)Sheet.1248Sheet.1249Sheet.1250Sheet.1251Sheet.1252Connector Line.1253Connector Line.1255Ground - Earth.1256Sheet.1257Sheet.1258Sheet.1259Sheet.1260FET n-channel.541FET n-channelSheet.1263Sheet.1264Sheet.1265Sheet.1266Sheet.1267Sheet.1268Sheet.1269Connector Line.550Ground.551Sheet.1272Sheet.1273 12V12V12VGround - SignalSheet.1276Sheet.1277Sheet.1278Sheet.1279Sheet.1280MotorSheet.1284Sheet.1285MMConnector Line.1286Connector Line.1287 GNDGNDGNDFET n-channel.1289FET n-channelSheet.1291Sheet.1292Sheet.1293Sheet.1294Sheet.1295Sheet.1296Sheet.1297Ground.1299Sheet.1300Sheet.1301 12V12V12VGround - Signal.1303Sheet.1304Sheet.1305Sheet.1306Sheet.1307Sheet.1308GNDGNDGNDMotor.1313Sheet.1314Sheet.1315MMConnector Line.1317PumpPumpPumpConnector Line.1320Connector Line.1321Connector Line.1322Connector Line.1323Connector Line.1324FET n-channel.1325FET n-channelSheet.1327Sheet.1328Sheet.1329Sheet.1330Sheet.1331Sheet.1332Sheet.1333Ground.1334Sheet.1335Sheet.1336 12V12V12VGround - Signal.1338Sheet.1339Sheet.1340Sheet.1341Sheet.1342Sheet.1343GNDGNDGNDConnector Line.1346Connector Line.1347Coil 2Connector Line.1351Connector Line.1352GrinderGrinderGrinderWater HeaterWater HeaterWaterHeater12V12V12VConnector Arrow.1356PhotocouplerPhotocouplerPhotocouplerAnalog Front-End EEPROMAnalog Front-End EEPROMAnalogFront-EndEEPROMLDOLDOLDOAC/DCAC/DCAC/DCTriacTriacTriacTriacTriacTriacTriacTriacTriacSheet.1357Touch MCUTouch MCUTouch MCUCTSUCTSUCTSUI²CI2CI2CSheet.1358Motor/Power MCUMotor/Power MCUMotor/Power MCUIRQIRQIRQIRQIRQIRQGPIOGPIOGPIOUARTUARTUARTSPISPISPIIRQIRQIRQI²C/GPIOI2C/GPIOI2C/GPIOTimerTimerTimerTimerTimerTimerTimerTimerTimerSheet.1359HMI MCUHMI MCUHMI MCU16/32b I/F16/32b I/F16/32b I/FQSPIQSPIQSPII2CI2CI2CMIPI-DSIMIPI-DSIMIPI-DSITimer/PWMTimer/PWMTimer/PWMI2CI2CI2CUARTUARTUARTGPIOGPIOGPIOUARTUARTUARTGPIOGPIOGPIOTimer/PWMTimer/PWMTimer/PWM

Flash

SPI NOR Flash

Touch MCU

RA Arm Cortex-M MCUs

Wi-Fi/Bluetooth Low Energy

Bluetooth Low Energy
Wi-Fi MCUs

HMI MCU

RA Arm Cortex-M MCUs

Motor/Power MCU

RA Arm Cortex-M MCUs

Photocoupler

Photocouplers/Optocouplers Transistor Output

Analog Front-End EEPROM

AnalogPAK

AC/DC

Flyback & Forward Controllers

LDO

Linear Regulators (LDO)

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