markwuflux / On Air R2 - Thread Enabled

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Connector Replacement Recommendations

flux

2:54

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Looking for "number of pins, mounting, rated current, USB version" in 2202140030_XUNPU-TYPEC-304-BCP16_C720629.pdf

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Looking for "number of pins, mounting style, USB 2.0 support" in usb4105.pdf

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Here are solid library-available replacements for J1 (TYPE-C-31-M-12). I picked parts suitable for power-only use (VBUS/GND/CC1/CC2) and SMT, right‑angle, top-mount styles.
Recommended replacements for J1

Table


ReplacementWhy it fitsNotes
TYPEC-304-BCP16Datasheet: 16‑position Type‑C SMT R/A receptacle; 3 A capable. Good match for power‑only wiring.Footprint likely similar to TYPE‑C “16P” styles; verify pad/stake pattern before swap.
USB‑C 2.0 ReceptacleDatasheet: USB 2.0 top‑mount SMT receptacle; documented recommended PCB layout. Works well when only VBUS/CCs are used.Not guaranteed drop‑in; check shell tabs and pad pitch vs current footprint.
124018312112ARobust Type‑C receptacle (USB 3.x capable).Likely different pad map; choose if you can accept a footprint change.
Notes and checks
  • Current part package tag shows “USB16‑TYPEC8.94x7.35” and 24 pads listed in the datasheet entry; many power‑only connectors use 16 signal pads plus mechanical stakes. Please verify stake hole and pad spacing against your existing footprint.
  • Best practice: include TVS protection for USB data lines if you ever enable D+/D− in a future spin.
Would you like a drop‑in only swap (no layout changes), or are small footprint tweaks acceptable? If you prefer drop‑in, I can check pin/stake positions and propose the closest match, then replace J1 for you.
Drop-in replacement only
Power-only constraints
Check mechanical fit
Select 16-pin option
Add protection parts
95 days

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BUCK_MODULE
according to the datasheet, are all the GPIOs on U1 compatible with SPI?

markwuflux

markwuflux

@copilot according to the datasheet, are all the GPIOs on U1 compatible with SPI?
2y

copilot

Based on the information given and assuming that U1 utilizes standard SPI communication protocols (Serial Peripheral Interface), we can determine SPI compatibility primarily through the availability of alternate functions for GPIO pins. Typically, SPI communication requires at least four lines: SCK (Serial Clock), MOSI (Master Out Slave In), MISO (Master In Slave Out), and SS (Slave Select).
From the provided datasheet excerpts for the MGM210LA22JIF microcontroller (U1), we have details on alternate functions for certain GPIOs as well as information on analog and digital functionality. However, none of the excerpts directly mention SPI lines or functions by name [1], [2], [3]. For SPI compatibility, we specifically look for GPIOs designated as SCK, MOSI, MISO, and SS or their equivalent SPI function names.
Given the lack of explicit mention of SPI functions in the provided excerpts, it's important to refer to the device's Reference Manual or the full datasheet for complete information on SPI capabilities. Many microcontrollers, including the ones from Silicon Labs, often support SPI functionality on multiple pins through pin multiplexing or alternate function mapping. This capability allows for flexible hardware design, enabling SPI communication through configuring specific GPIO pins as SPI interfaces.
For accurate and detailed implementation:
  • Verify the SPI functionality by reviewing the complete datasheet or the device's reference manual, focusing on the multiplexing options or alternate functions for GPIOs.
  • Identify which GPIOs can be programmed as SCK, MOSI, MISO, and SS for the SPI communication.
  • Ensure that the microcontroller's software or firmware is appropriately configured to utilize these GPIOs for SPI communication.
Without direct excerpt evidence specifying SPI compatible pins, these steps are essential for confirming and implementing SPI communication with the MGM210LA22JIF microcontroller (U1).
[1] Page 23
[2] Page 23
[3] Page 23
2y
markwuflux

markwuflux

I looked into another datasheet and they refer to SPI as USART TX for MOSI, USART RX for MISO, and USART CLK for CLK and USART CS for CS. Based on that information, what pins are available to me?
2y

copilot

Given the new information that SPI utilizes USART lines with MOSI being referred to as USART TX, MISO as USART RX, CLK as USART CLK, and CS as USART CS in your datasheet, we can reference the excerpt about the MGM210LA22JIF microcontroller (U1) to identify which pins you can use for SPI communication.
From the datasheet excerpts provided:
  1. USART0 and USART1 offer several lines including TX, RX, CLK, and CS functionalities. However, specific pin mappings to these functions are not directly provided in the excerpts.
Referencing the alternate functions and based on general practice for SPI through USART:
  • USART TX for MOSI: Available
  • USART RX for MISO: Available
  • USART CLK: As a clock line is essential for SPI, it is usually denoted as USART CLK in devices that can repurpose USART peripherals for SPI communication.
  • USART CS for CLI: Though not a standard name in USART nomenclature, CS (Chip Select) or SS (Slave Select) is crucial for SPI to select the active slave device.
Considering Silicon Labs MGM210LA22JIF MCU's flexible port configuration, it's likely that the MCU provides multiple pin options for each of these functions, potentially across the PA, PC, and PD ports as hinted in the alternate function table excerpt[1].
Unfortunately, without the exact pin numbers for USART0 and USART1 functionalities in my data, you should consult the full datasheet or reference manual of the MGM210LA22JIF for precise pin assignments for SPI communication. Look for sections detailing the USART peripherals and their alternate functions, which will explicitly list the GPIO pins that can be configured for MOSI (USART TX), MISO (USART RX), SCK (USART CLK), and CS (USART CS) to set up your SPI interface.
[1] Page 25
2y
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1
explain this project.

alishalimepogglethelesser615958

@copilot explain this project.
2y
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​
4
Intended for use with SWD instead of JTAG. Please refer to Arm Developer Pinout...

markwuflux

markwuflux

Intended for use with SWD instead of JTAG.
Please refer to Arm Developer Pinout Documentation
2y
Someone is typing...
​
2
U3 IO15/HSPI_CS0 - BUCK_MODULE BUCK_SPI_CS
SWO/TDO
SWO/TDO
TDI
TDI
MCU_RX
BUCKEN
MCU_TX
SWCLK
SWCLK
SWDIO
SWDIO
nRESET
U3 IO14/HSPI_CLK - BUCK_MODULE BUCK_SPI_CLK
nRESET
U3 IO15/HSPI_CS0 - BUCK_MODULE BUCK_SPI_CS
nRESET
U3 IO13/HSPI_COPI - BUCK_MODULE BUCK_SPI_COPI
U4
Manufacturer Part Number
ME6206A33XG
3.3V
R10
Resistance
100kΩ
J3
C9
Capacitance
0.1uF
5V/BATT
3.3V
R5
Resistance
100kΩ
3.3V
C10
Capacitance
1uF
3.3V
C8
Capacitance
1uF
R4
Resistance
100kΩ
3.3V
3.3V
0V-1.9V
3.3V
J4
Test Breakout
U1

Reviews



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  • Generic Capacitor
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On Air R2 - Thread Enabled

On Air R2 - Thread Enabled thumbnail
R2 w Thread changes: -Moving to Letter Modules for ease of design -Adding MGM210L for Matter on Thread On/Off and intensity control -Shifted A and R letters closer to fix Kerning
-Optional: Add unpopulated AA Battery Holder for battery option
R1 changes: -Changed LED part to Red LEDs -adjusted resistor value of buck converter -Changed source for USB-C Connector -Removed exposed soldermask on buck converter with negative soldermask expansion -Order with black soldermask
Modified by markwu2001:
  • Adjustable Brightness,
  • 85-90% Drive Efficiency
  • <5W Operation (Can use 5V 1A Plug) This project can be purchased from LCSC
Original Description: Daddy's second circuit board. A sign to let my wife know when I'm on a call. Activates with a slide switch and is powered by USB-C. #template #arduino-matter

Properties

5VDC, 4.2VDC

WiFi

github.com/markwu2001/On-Air-R2-DEV

creativecommons.org/licenses/by/4.0/

Pricing & Availability

Distributor

Qty 1

Digi-Key

$4.77

LCSC

$0.32

Mouser

$4.79–$6.02

Controls

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