Pymate-Core-Tour - Revision history

Fredpi: small correction

2026-07-13T10:45:05Z

small correction

← Older revision		Revision as of 12:45, 13 July 2026
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	VIN can receives from '''9 to 28V DC'''.		VIN can receives from '''9 to 28V DC'''.

	The '''POWER IN''' LED is lit ~~only~~ when the power comes from VIN connector but also connecting the board through USB-C.		The '''POWER IN''' LED is lit when the power comes from VIN connector but also connecting the board through USB-C.

	[[File:Pymate-Core-Power.jpg\|480px]]		[[File:Pymate-Core-Power.jpg\|480px]]
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	The '''Core''' expose a '''User switch''' available to the user script.		The '''Core''' expose a '''User switch''' available to the user script.

	The '''Reset''' button is used by user to quickly restarts the board. Note that reset line is also fitted with a voltage monitoring chip. It manage the Reset signal and delay when ~~microcontroller~~ voltage drop too low.		The '''Reset''' button is used by user to quickly restarts the board. Note that reset line is also fitted with a voltage monitoring chip. It manage the Reset signal and delay when micro-controller voltage drop too low.

	=== User LEDs ===		=== User LEDs ===
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	=== CAN bus ===		=== CAN bus ===

	The CAN but a two wires Can High Speed bus at ISO 11898 part B (CAN 2.0B) with 29bits identification		The CAN but a two wires Can High Speed bus at ISO 11898 part B (CAN 2.0B) with 29bits identification.

	The CAN bus is made available through the CANH & CANL terminals.		The CAN bus is made available through the CANH & CANL terminals.

Fredpi: Corrections mineures sur cette page

2026-07-13T08:48:17Z

Corrections mineures sur cette page

← Older revision		Revision as of 10:48, 13 July 2026
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	[[File:Pymate-Core.jpg\|480px]]		[[File:Pymate-Core.jpg\|480px]]

	It fits a ~~microcontroller~~ running the user script written in Python.		It fits a micro-controller running the user script written in Python.

	The user script can interacts with the inputs and outputs (named IOs) and exchange data over the various buses.		The user script can interacts with the inputs and outputs (named IOs) and exchange data over the various buses.
Line 36:		Line 36:
	VIN can receives from '''9 to 28V DC'''.		VIN can receives from '''9 to 28V DC'''.

	The '''POWER IN''' LED is lit only when the power comes from VIN connector (connecting the board through USB-C ~~will not lit the LED)~~.		The '''POWER IN''' LED is lit only when the power comes from VIN connector but also connecting the board through USB-C.

	[[File:Pymate-Core-Power.jpg\|480px]]		[[File:Pymate-Core-Power.jpg\|480px]]
Line 58:		Line 58:
	The '''Core''' expose a '''User switch''' available to the user script.		The '''Core''' expose a '''User switch''' available to the user script.

	The '''Reset''' button is used by user to quickly restarts the board. Note that reset line is also fitted with a voltage monitoring chip. It manage the Reset signal and delay when microcontroller voltage drop ~~to0~~ low.		The '''Reset''' button is used by user to quickly restarts the board. Note that reset line is also fitted with a voltage monitoring chip. It manage the Reset signal and delay when microcontroller voltage drop too low.

	=== User LEDs ===		=== User LEDs ===
Line 106:		Line 106:

	{{underline\|'''Warning:'''}} <br />		{{underline\|'''Warning:'''}} <br />
	* 10V DC is the '''absolute maximum''' for analog input. Applying higher voltage may degrade or destroy the board.
	* '''Never''' apply AC voltage to an input!		* '''Never''' apply AC voltage to an input!

Line 125:		Line 124:

	=== CAN bus ===		=== CAN bus ===

			The CAN but a two wires Can High Speed bus at ISO 11898 part B (CAN 2.0B) with 29bits identification

	The CAN bus is made available through the CANH & CANL terminals.		The CAN bus is made available through the CANH & CANL terminals.
Line 147:		Line 148:
	* Internal I2C bus		* Internal I2C bus
	* Internal SPI bus		* Internal SPI bus
	* ~~Internla~~ UART		* Internam UART
	* Shared CAN bus		* Shared CAN bus

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	== Realtime Clock ==		== Realtime Clock ==

	The ~~microcontroller~~ have a real time clock using a dedicated crystal at 32.768 KHz and external coin cell.		The micro-controller have a real time clock using a dedicated crystal at 32.768 KHz and external coin cell.

	The coin cell maintain the internal clock up to date when the '''Core''' is unpowered.		The coin cell maintain the internal clock up to date when the '''Core''' is unpowered.

Dodomi at 18:48, 28 April 2026

2026-04-28T18:48:13Z

← Older revision		Revision as of 20:48, 28 April 2026
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			{{PYMATE-HEADER}}

	==Abstract==		==Abstract==

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	[[File:Pymate-Core-RTC.jpg\|480px]]		[[File:Pymate-Core-RTC.jpg\|480px]]

			{{PYMATE-TRAILER}}

Dodomi: /* Analog Inputs */

2026-04-27T16:51:49Z

Analog Inputs

← Older revision		Revision as of 18:51, 27 April 2026
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	== Analog Inputs ==		== Analog Inputs ==

	Each of the digital input can by ~~reconfigured~~ user script to act like a '''analog input'''.		Each of the digital input can be reconfigured by user script to act like a '''analog input'''.

	When activated as analog, the input can read the DC voltage level between 0 to 10V.		When activated as analog, the input can read the DC voltage level between 0 to 10V.

Dodomi: /* Pymate bus */

2026-04-27T16:51:26Z

Pymate bus

← Older revision		Revision as of 18:51, 27 April 2026
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	=== Pymate bus ===		=== Pymate bus ===

	The Pymate bus is used to connect Pymate expansion board on Core board.		The Pymate bus output (female) is used to connect Pymate expansion board on Core board.

	[[File:Pymate-Core-pymate-bus.jpg\|480px]]		[[File:Pymate-Core-pymate-bus.jpg\|480px]]

Dodomi: /* Inputs */

2026-04-25T19:11:15Z

Inputs

← Older revision		Revision as of 21:11, 25 April 2026
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	The '''Core''' offers 8 digital inputs, each being 24V tolerant.		The '''Core''' offers 8 digital inputs, each being 24V tolerant.

	The '''digital inputs''' uses a Schmitt Trigger circuitry to enforce state stability.		The '''8 digital inputs''' uses a Schmitt Trigger circuitry to enforce state stability.

	The input detects a HIGH state from 8V DC then the voltage must drop below 5V to activates the LOW state.		The input detects a HIGH state from 8V DC then the voltage must drop below 5V to activates the LOW state.

Dodomi: /* Outputs */

2026-04-25T19:11:04Z

Outputs

← Older revision		Revision as of 21:11, 25 April 2026
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	=== Outputs ===		=== Outputs ===

	The '''digital outputs''' are PNP transistors connecting supply voltage (VIN) to the positive lead of the LOAD.		The '''8 digital outputs''' are PNP transistors connecting supply voltage (VIN) to the positive lead of the LOAD.

	The maximum current is 250mA per channel, quite enough for activating most of the devices (like relay).		The maximum current is 250mA per channel, quite enough for activating most of the devices (like relay).

Dodomi: /* Pymate bus */

2026-04-25T14:37:19Z

Pymate bus

← Older revision		Revision as of 16:37, 25 April 2026
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	The Pymate bus ship the following:		The Pymate bus ship the following:
	* 5V, Gnd, /Rst		* 5V, Gnd, /Rst
	* I2C bus		* Internal I2C bus
	* SPI bus		* Internal SPI bus
	* UART		* Internla UART
	* CAN bus		* Shared CAN bus

	{{underline\|'''Notes:'''}}<br />		{{underline\|'''Notes:'''}}<br />

Dodomi at 14:35, 25 April 2026

2026-04-25T14:35:59Z

@@ Line 27: / Line 27: @@
 Note: the board can be connected via USB while powered via the VIN connector.
 == User Interface ==
@@ Line 52: / Line 68: @@
 === Examples ===
 See the example section for more details about wiring and scripting such features.
 == Input/Output ==

Dodomi: /* Programming */

2026-04-25T14:34:33Z

Programming

← Older revision		Revision as of 16:34, 25 April 2026
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	The Core is delivered with the libraries facilitating its use.		The Core is delivered with the libraries facilitating its use.

	== ~~Programming~~ ==		== USB-C ==

	The '''USB-C''' connector is used to program and monitor the Pymate.IO Core in Python. This connection is also used read and store files.		The '''USB-C''' connector is used to program and monitor the Pymate.IO Core in Python. This connection is also used read and store files.