User contributions
7 September 2024
File:Roti rotimatic oil damage under load cell PCB .jpg
Small puddle of oil corroding metal under PCB connected to load cell.
File:Roti rotimatic complete load cell mixer motor.jpg
Load cell and sensor PCB with geared motor assembly.
File:Roti rotimatic load cell mixer motor.jpg
Load cell and sensor PCB with geared motor assembly.
File:Roti rotimatic flour water oil dispenser bottom.jpg
Bottom view of flour, water and oil dispensers with pumps motor tubes and sensors.
File:Roti rotimatic flour dispenser motor PCB boards encoder.jpg
Bottom view of flour dispenser mechanism located on top of the machine. PCB board for distribution of multiple connectors and separate encoder board for motor. ZEM0032-01 INTERFACE, DOCK ZEM####-01 ENCODER, PD
File:Roti rotimatic two peristaltic pumps water oil.jpg
Blue'ish and red'ish peristaltic pumps for water and oil driven by DC motors.
File:Roti rotimatic high speed mixer motor gears load cell.jpg
Closer view of high speed motor with horizontal metal screw drive to plastic gears and cooling fan at end of shaft. Load cell in lower left and red/blue pumps upper right.
File:Roti rotimatic mixing gears motors pumps tubes load cell.jpg
Removal of upper mixer assembly with attached DC motor and two pumps. Motor with lower limit switch and ir sensor on left. Center is a load cell with inscription "10" connected to series of gears driven by horizontally mounted motor. Two tubes from pump connect with spring clips and load cell PCB.
File:Roti rotimatic RB-30GM 12 volt DC geared motor ir disc.jpg
RB-30GM 12 volt DC motor with gear box connected to shaft with disc/wheel for ir position sensor. Installed at front-right side of machine and read by ZEM0031-04 PCB.
File:Roti rotimatic connectors ir limit switch ZEM0031-04 back.jpg
Back of infrared sensor with connectors to main board and lower limit switch. R19 unpopulated, R18 populated with 0 ohm resistor jumper and 3 discrete SMD capacitors. ZEM0031-04 INTERFACE, VT
File:Roti rotimatic infrared position sensor IC1 ZEM0031-04.jpg
Infrared (IR) position sensor "IC1" that optically reads marked disc connected to motor. Positioned above lower limit switch on front-right side of machine. ZEM0031-04 INTERFACE, VT
File:Roti rotimatic ZEM0024-01 PCB .jpg
Back of lower limit switch PCB installed in front-right side of machine. 3 pin connector daisy chained to another sensor board. ZEM0024 - 01 LS, VT
File:Roti rotimatic ZEM0024-01 limit switch PCB.jpg
Lower limit switch installed on front-right side of machine. ZEM0024 - 01 LS, VT
File:Roti rotimatic capacitive touch IC.jpg
Close up of IC for capacitive touch input. Curved traces and bank of parallel capacitors. ZEM0038-02 PCB, CAP TOUCH
File:Roti rotimatic capacitive touch PCB back.jpg
Reverse of capacitive touch board with 16 pin QFN controller chip and flex cable. ZEM0038-02 CAP TOUCH PCB
File:Roti rotimatic capacitive touch PCB front.jpg
ZEM0038-02 CAP TOUCH PCB ON | OFF (Top Left) START | PAUSE (Right) RECIPE - THICKNESS - ROAST - OIL (BOTTOM)
File:Roti rotimatic LCD.jpg
LCD with flat flex used in main panel. The full display area is actually cropped with fully installed and portions of the edge of screen are not visible to the user.
File:Roti rotimatic Soway P112-AL1-035 sensor magnetic reed switch screwed.jpg
Magnetic non-contact reed switch attached with two torx screws. https://www.sowaytech.com/sdp/302911/4/pd-1125040/20969316-2310150/SP111-AL1-035_Soway_Magnetic_Sensor_Switch_Non-con.html
File:Roti rotimatic Soway P112-AL1-035 sensor magnetic reed switch.jpg
Magnetic non-contact reed switch attached with adhesive. https://www.sowaytech.com/sdp/302911/4/pd-1125040/20969316-2310150/SP111-AL1-035_Soway_Magnetic_Sensor_Switch_Non-con.html
File:Roti rotimatic front panel back.jpg
Main panel LCD and capacitive touch button assembly. Attached with 4 torx screws. One of two door closed sensors shown, PS4 connection on left goes to second sensor.
File:Roti rotimatic top no cover.jpg
View of entire machine from the top with cover, front and back panels removed. Note side panel with wireless module flat flex at top left. 2 twisted pairs of red/black wires connecting in lower middle left of main board. Upper pair goes to side panel. Lower pair goes to rear fan (right side of picture). Front panel screen flex connector towards top of left edge of board, next to buttons flat flex just below it. Two mains pairs of AC wires brown/blue independently routed one directly to right...
File:Roti rotimatic main board PIC32MX470F512L.jpg
PCB: ZEM0021-07 PIC32MX470F512L-I/PT MIPS32® M4K™ PIC® 32MX Microcontroller IC 32-Bit Single-Core 80MHz 512KB (512K x 8) FLASH 100-TQFP (12x12)
File:Roti rotimatic bluegiga WF121-A.jpg
Wireless board with 802.11 b/g/n bluegiga module and flat flex connector.
File:Roti rotimatic under rear cover.jpg
Opening rear cover after popping plastic latches and removing T20 screw from bottom. Fan wiring passes to connector on top of main board, one of two. Upper board with 5 wires is external USB connector, presumably for thumb stick to reflash firmware. 2 wire AC mains, brown and blue with ferrites. Not shown reset-able 2 prong plug for connecting to outlet.
File:Roti rotimatic complete set.jpg
The entire device prior to further exploration.
File:Roti rotimatic plastic.jpg
Robot shell, only all of the plastic components "assembled".
Roti making robot rotimatic
helorld!
File:Roti rotomatic Trouble powering on 0x6.jpg
Error message displayed when powering on September 2024.
5 September 2024
Rechargeable Disposable Vape Teardown
Vape Teardown summary and images
File:Vape CRU Stick.jpeg
no edit summary
File:Vape Cracked Open.jpeg
no edit summary
File:Vape Mic Controller Back Close.jpeg
no edit summary
File:Vape Mic Controller.jpeg
no edit summary
File:Vape Naked Battery Charging.jpeg
no edit summary
File:Vape Torndown.jpeg
no edit summary
File:Vape USB-C Board Back.jpeg
no edit summary
File:Vape USB-C Board.jpeg
no edit summary