M4P：BIGTREETECH M4P is a 4-axis motherboard using a CM4 BTB header, which can work with CB1 or CM4 perfectly.
1. DSI1, CSI1 interface (for CM4)
2. Gigabit Ethernet interface (1000M for CM4, 100M for CB1)
3. 3 USB 2.0 ports
4. Equipping the ESD protection chip on the USB and Ethernet ports to prevent being
broken down by the static electricity
5. When working with Raspberry Pi CM4, its 40pin pin header has the same function
as that of Raspberry Pi(Custom IO for CB1)
6. Using a BTB board-to-board connection, which can be further reinforced with
screws, perfectly compatible with CB1 or Raspberry Pi CM4
7. The MCU adopts STM32G0B0RE/STM32G0B1RE 32-bit ARM Cortex-M0+ @64MHz chip
8. The power chip adopts TPS5450-5A, which supports DC12/24V power input, the
output current of the chip is up to 5A, and the peak value can reach 6A, which
perfectly supports the power supply of the core board
9. The protection circuit of the thermistor part prevents the main control chip from
burning due to leakage of the heated bed or heater cartridge
10. In CNC fan ports: FAN0, FAN1, and FAN2, a 24V (DCIN) or 5V power supply can
be selected with a jumper cap (Note: the voltage of the three CNC fans should be
the same, and cannot be set to different voltages individually)
11. MCU firmware can be upgraded through SD card, or through DFU with Klipper's
make flash command
12. On-board TMC-driven SPI and UART working modes, on-board DIAG function
pins, can be used by simply plugging and unplugging the jumper cap
13. Support filament runout detection, BLTouch, RGB lights...
14. Adopt replaceable fuse for easy replacement
M5P:BIGTREETECH MANTA M5P is a 32-bit motherboard developed by the 3D printing team of Shenzhen Big Tree Technology Co., Ltd. for Klipper running. It can run Klipper with a core board, which greatly eliminates the mass wiring between the motherboard and Raspberry Pi, and also greatly saves space in the chassis. The BTB headers are designed on MANTA M5P, so that customers can choose to use CM4 or other solutions, thus solving the insane shortage of Raspberry Pi CM4.
1. 32bit 64MHz ARM Cortex-M0+ series STM32G0B1RET6 MCU.
2. The thermistor circuit is protected to prevent MCU damage from shorted heated bed and heater cartridge connections.
3. The CNC fan's voltage is selectable in 24V, 12V, and 5V, no moreneed for external stepdown thus preventing board damage from user error.
4. Thermistor connection supports pull-up resistance value setting using jumpers, no more extra module needed for PT1000.
5. MCU firmware can be upgraded via an SD card, or use DFU via Klipper's make flash command.
6. BTB connectors are adopted between the motherboard and core board, allowing the choice of other core board solutions in addition to CM4.
7. Integrated SPI and UART mode of TMC driver and DIAG pin, easily configurable with jumpers.
8. Support filament runout sensor, BLTouch, RGB, etc.
9. Replaceable fuse for easy maintenance.
10. Onboard proximity switch port, support NPN and PNP type selection, (24V, 12V, 5V) voltage selection.
11. Onboard SPI interface for connecting acceleration sensor to enable Klipper's input shaping.
12. The new E-FUSE fuse is equipped, which can respond quickly, enhance self-protection ability, and greatly reduce the motherboard burnout caused by short circuits or ignition.
M8P:BIGTREETECH MANTA M8P is a 32-bit printer motherboard developed by the 3D printing team of Shenzhen Big Tree Technology Co., Ltd. for Klipper firmware. You can simply plug in the core board to run the Klipper firmware, which greatly simplifies the connection between the motherboard and the Raspberry Pi, and saves a lot of space. Moreover, the BTB connector is designed to install CM4 or
other solutions to solve the current expensive problem of CM4.
1. M8P V1.1:Adopt 32-bit 64MHz ARM Cortex-M0+ series STM32G0B1VET6 as the main
control chip;
M8P V2.0:Adopt 32-bit 550MHz ARM Cortex-M7 series STM32H723ZET6 as the main
control chip;
2. M8P V1.1/M8P V2.0:The power chip, TPS5450-5A, supports DC12/24V power input. The output current of the chip is up to 5A, and the peak value can reach 6A, which
perfectly supports the power supply of Raspberry Pi;
3. M8P V1.1/M8P V2.0:There is a BOOT button reserved on the motherboard, users can update the bootloader through DFU;
4. M8P V1.1/M8P V2.0:The thermistor part includes a protection circuit that protects the main control chip from the possibility of burning caused by leakage of the heated bed or heater cartridge;
5. M8P V1.1/M8P V2.0:24V, 12V, and 5V voltages are available for CNC fans, eliminating the need for an external transformer module, thereby reducing the chance of damage
to the motherboard due to improper operation;
6. M8P V1.1/M8P V2.0:The thermistor can select the pull-up resistor value through the jumper, in this way, it supports PT1000 without an external module, which is convenient for customers to DIY;
7. M8P V1.1/M8P V2.0:The MCU firmware can be updated via an SD card, or through Klipper's make flash command using DFU;
8. M8P V1.1:The motherboard and the core board use the BTB connection to allow using other solutions other than CM4;
M8P V2.0:The motherboard and the core board use the BTB connection method, and core board solutions such as CM4 and CB1 can be used;
9. M8P V1.1/M8P V2.0:On-board TMC-driver SPI and UART working modes, on-board DIAG function pins, can be used by simply plugging and unplugging the jumper cap;
10. M8P V1.1:Support filament runout detection, auto shutdown, BLTouch, RGB lights...
M8P V2.0:Reserved interface: filament runout detection, auto shutdown, BLTouch, RGB, I2C, servo interface, 5V power failure detection, etc.
11. M8P V1.1/M8P V2.0:High efficiency MOSFET for less heat generation;
12. M8P V1.1/M8P V2.0:Adopt replaceable fuse for easy replacement;
13. M8P V1.1/M8P V2.0:Three-way four-wire fan interface is reserved, and can be used to connect the water cooling device;
14. M8P V1.1:The proximity switch interface is reserved, supports NPN and PNP types,
(24V, 12V, 5V) voltage selection is available, common voltage selection with VFAN6;
M8P V2.0:The proximity switch interface is reserved, supports NPN and PNP types,(24V, 12V, 5V) voltage selection is available;
15. M8P V1.1/M8P V2.0:Provide the SPI expansion interface to allow Klipper firmware users to connect an external acceleration sensor for acceleration compensation.
Level Up to M8P V2.0：More Protection and Possibilities
All New ID
Added I2C, 5V Servo, Expanded IO, and TFT Interface
Using 12V Power SolutionIncrease capacity and improve resistance
Optimized 5V Power Supply Circuit
CB1:CB1 is a computing core board similar to Raspberry Pi CM4.
1. CPU: Allwinner H616, Quad-core Cortex-A53 @1.5GHz
2. GPU: Mali G31 MP2, support OpenGL3.2
3. RAM: 512MB/1GB DDR3L SDRAM
4. Display: HDMI2.0A interface, support 4K display
5. USB 2.0 port
6. 100M Ethernet + 100M WiFi
7. The same BTB header as the Raspberry Pi CM4
The CB1 couldn't be connected to the PI TFT screen. The DSI/CSI port will only work while using CM4.
The PI4B should be used with CB1 or CM4 core board to run Klipper
The version of MANTA M8P currently on sale without Max31865 cannot directly use the PT100 function. If users need to use this function, they can DIY stick Max31865. We reserve the patch position. At the same time, you can also look forward to the subsequent release of the version with 31865.
