Boardcon Embedded CM1126B-P System on Module
Nkọwapụta
Njirimara | Nkọwapụta |
CPU | Quad-core Cortex-A53 |
DDR | 2GB LPDDR4 (ruo 4GB) |
eMMC FLASH | 8GB (ruo 256GB) |
Ike | DC 3.3V |
MIPI DSI | 4-ụzọ |
I2S | 4-AB |
MIPI CSI | 2-CH 4-ụzọ |
RGB LCD | 24bit |
Igwefoto | 1-CH (DVP) na 2-CH (CSI) |
USB | 2-CH (USB HOST 2.0 and OTG 2.0) |
Ethernet | 1000M GMAC |
SDMMC | 2-AB |
I2C | 5-AB |
SPI | 2-AB |
UART | 5-CH, 1-CH (DEBUG) |
PWM | 11-AB |
ADC IN | 4-AB |
Akụkụ bọọdụ | 34 x 35mm |
Okwu mmalite
Banyere akwụkwọ ntuziaka a
Ezubere akwụkwọ ntuziaka a iji nye onye ọrụ ihe nfefeview of the board and its benefits, complete feature specifications, and setup procedures. It contains important safety information as well.
Nzaghachi na mmelite na akwụkwọ ntuziaka a
Iji nyere ndị ahịa anyị aka ị nweta ọtụtụ ngwaahịa anyị, anyị na-aga n'ihu na-eme ka ihe ndị ọzọ na emelitere dị na Boardcon websaịtị (www.boardcon.com, www.armdesigner.com). Ndị a gụnyere akwụkwọ ntuziaka, ndetu ngwa, mmemme examples, na ngwanrọ na ngwaike emelitere. Na-abanye n'ime oge ka ịhụ ihe dị ọhụrụ! Mgbe anyị na-ebute ụzọ ọrụ na akụrụngwa emelitere, nzaghachi sitere n'aka ndị ahịa bụ mmetụta mbụ, Ọ bụrụ na ị nwere ajụjụ, nkwupụta ma ọ bụ nchegbu gbasara ngwaahịa ma ọ bụ ọrụ gị, biko egbula oge ịkpọtụrụ anyị na support@armdesigner.com.
CM1126B-P Introduction
Nchịkọta
The CM1126B-P system-on-module is equipped with Rockchip’s RV1126B-P, built with a quad-core Cortex-A53, 3.0 TOPs NPU, and RISC-V MCU. It is designed specifically for the IPC/CVR devices, AI Camera devices, intelligent interactive devices, and mini robots. High-performance and low-power solutions can help customers introduce new technologies more quickly and enhance the overall solution efficiency. The smallest size can be put on a 38board. Following the hardware revision from CM1126 (V1) to CM1126B-P (V2), where the SoC is updated to the RV1126B-P, the Reset & OTG_VBUS signals and the WIFI/BT module’s GPIO voltage must operate at a 3.3V logic level.
Atụmatụ
Microprocessor
- Quad-core Cortex-A53 ruo 1.6GHz
- 32KB I-cache na 32KB D-cache maka isi ọ bụla, 512KB L3 cache
- 3.0 Oke Usoro usoro akwara ozi
- RISC-V MCU to support 250ms fast boot
- ISP kacha 12M
Òtù Nchekwa
- LPDDR4 Ram ruo 4GB
- eMMC ruo 256GB
- Flash SPI ruo 8MB
Ihe ngbanwe vidiyo/Encode
- Na-akwado decode/encode vidiyo ruo 4K@30fps
- Na-akwado ngbanwe ozugbo nke H.264/265
- Na-akwado ntinye vidiyo UHD H.264/265 ozugbo
- Nha foto ruru 8192×8192
Ngosipụta Subsystem
- Mmepụta vidiyo
- Na-akwado ụzọ 4 MIPI DSI ruo 2560 × 1440@60fps
- Supports 24-bit RGB parallel output
- Foto dị na
- Supports up to 16-bit DVP interface
- Na-akwado 2ch MIPI CSI 4lanes interface
I2S/PCM/AC97
- Atọ I2S/PCM interface
- Nkwado igwe okwu ruo 8ch PDM/TDM interface
- Kwado mmepụta ọdịyo PWM
USB na PCIE
- Abụọ 2.0 USB interface
- One USB 2.0 OTG and one 2.0 USB host
Ethernet
- RTL8211F dị n'elu
- Nkwado 10/100/1000M
I2C
- Ruo I2Cs ise
- Na-akwado ọnọdụ ọkọlọtọ na ọnọdụ ngwa ngwa (ihe ruru 400kbit / s)
SDIO
- Nkwado 2CH SDIO 3.0 protocol
SPI
- Ihe ruru ndị njikwa SPI abụọ,
- Oghere Usoro synchronous-duplex zuru ezu
UART
- Nkwado ruo 6 UART
- UART2 nwere wires 2 maka ngwaọrụ debug
- Embedded two 664-byte FIFOs
- Na-akwado ọnọdụ nchịkwa akpaaka maka UART0/1/3/4/5
ADC
- Ruo ọwa ADC anọ
- 12-bit mkpebi
- Voltage ntinye dị n'etiti 0V ruo 1.8V
- Nkwado ruo 1MS/ssampọnụego ling
PWM
- 11 PWM na mgbawa nwere ọrụ dabere na nkwụsị
- Support 32-bit time/counter facility
- Nhọrọ IR na PWM3/7
Ngwa ike
- Ike pụrụ iche n'ụgbọ
- Ntinye otu 3.3V
CM1126B-P Block Diagram
RV1126B-P Block Diagram
bọọdụ mmepe (Idea1126) eserese ngọngọ
CM1126B-P PCB Dimension
CM1126B-P Pin Definition
Ntụtụ | Signal | Nkọwa ma ọ bụ ọrụ | Oghere Usoro GPIO | IO Voltage |
1 | LCDC_D19_3V3 | I2S1_MCLK_M2/CIF_D15_M1 | GPIO2_C7_d | 3.3V |
2 | LCDC_D20_3V3 | I2S1_SDO_M2/CIF_VS_M1 | GPIO2_D0_d | 3.3V |
3 | LCDC_D21_3V3 | I2S1_SCLK_M2/CIF_CLKO_M1 | GPIO2_D1_d | 3.3V |
4 | LCDC_D22_3V3 | I2S1_LRCK_M2/CIF_CKIN_M1 | GPIO2_D2_d | 3.3V |
5 | LCDC_D23_3V3 | I2S1_SDI_M2/CIF_HS_M1 | GPIO2_D3_d | 3.3V |
6 | GND | Ala | 0V | |
7 | GPIO1_D1 | UART1_RX_M1/I2C5_SDA_M2 | GPIO1_D1_d | 3.3V(V2) |
8 | BT_WAKE | SPI0_CS1n_M0 | GPIO0_A4_u | 3.3V(V2) |
9 | WIFI_REG_ON | SPI0_MOSI_M0 | GPIO0_A6_d | 3.3V(V2) |
10 | BT_RST | SPI0_MISO_M0 | GPIO0_A7_d | 3.3V(V2) |
11 | WIFI_WAKE_HOST | SPI0_CLK_M0 | GPIO0_B0_d | 3.3V(V2) |
12 | BT_WAKE_HOST | SPI0_CS0n_M0 | GPIO0_A5_u | 3.3V(V2) |
13 | PWM7_IR_M0_3V3 | GPIO0_B1_d | 3.3V | |
14 | PWM6_M0_3V3 | TSADC_SHUT_M1 | GPIO0_B2_d | 3.3V |
15 | UART2_TX_3V3 | Maka ndozi | GPIO3_A2_u | 3.3V |
16 | UART2_RX_3V3 | Maka ndozi | GPIO3_A3_u | 3.3V |
17 | I2S0_MCLK_M0_3V
3 |
GPIO3_D2_d | 3.3V | |
18 | I2S0_SCLK_TX_M0
_3V3 |
ACODEC_DAC_CLK | GPIO3_D0_d | 3.3V |
19 | I2S0_SDI3_M0_3V3 | PDM_SDI3_M0 /
ACODEC_ADC_DATA |
GPIO3_D7_d | 3.3V |
20 | I2S0_SDO0_M0_3V
3 |
ACODEC_DAC_DATAR
/APWM_R_M1/ADSM_LP |
GPIO3_D5_d | 3.3V |
Ntụtụ | Signal | Nkọwa ma ọ bụ ọrụ | Oghere Usoro GPIO | IO Voltage |
21 | I2S0_LRCK_TX_M0
_3V3 |
ACODEC_DAC_SYNC
/APWM_L_M1/ADSM_LN |
GPIO3_D3_d | 3.3V |
22 | PDM_SDI1_3V3 | I2S0_SDO3_SDI1_M0/I2C4SDA | GPIO4_A1_d | 3.3V |
23 | PDM_CLK1_3V3 | I2S0_SCK_RX_M0 | GPIO3_D1_d | 3.3V |
24 | PDM_SDI2_3V3 | I2S0_SDO2_SDI2_M0/I2C4SCL | GPIO4_A0_d | 3.3V |
25 | PDM_SDI0_3V3 | I2S0_SDI0_M0 | GPIO3_D6_d | 3.3V |
26 | PDM_CLK_3V3 | I2S0_LRCK_RX_M0 | GPIO3_D4_d | 3.3V |
27 | I2C2_SDA_3V3 | PWM5_M0 | GPIO0_C3_d | 3.3V |
28 | I2C2_SCL_3V3 | PWM4_M0 | GPIO0_C2_d | 3.3V |
29 | USB_HOST_DP | 1.8V | ||
30 | USB_HOST_DM | 1.8V | ||
31 | GND | Ala | 0V | |
32 | OTG_DP | Can be used for download | 1.8V | |
33 | OTG_DM | Can be used for download | 1.8V | |
34 | OTG_DET(V2) | OTG VBUS DET IN | 3.3V(V2) | |
35 | OTG_ID | 1.8V | ||
36 | SPI0_CS1n_M1 | I2S1_MCK_M1/UART4_TX_M2 | GPIO1_D5_d | 1.8V |
37 | VCC3V3_SYS | Ntinye ike isi 3.3V | 3.3V | |
38 | VCC3V3_SYS | Ntinye ike isi 3.3V | 3.3V | |
39 | USB_CTRL_3V3 | GPIO0_C1_d | 3.3V | |
40 | SDMMC0_DET | Ekwesịrị iji ya maka kaadị SD | GPIO0_A3_u | 3.3V(V2) |
41 | CLKO_32K | Mmepụta elekere RTC | GPIO0_A2_u | 3.3V(V2) |
42 | ntọgharịa | Tọgharia ntinye igodo | 3.3V(V2) | |
43 | MIPI_CSI_RX0_CL
KP |
Ntinye MIPI CSI0 ma ọ bụ LVDS0 | 1.8V | |
44 | MIPI_CSI_RX0_CL
KN |
Ntinye MIPI CSI0 ma ọ bụ LVDS0 | 1.8V | |
45 | MIPI_CSI_RX0_D2
P |
Ntinye MIPI CSI0 ma ọ bụ LVDS0 | 1.8V | |
46 | MIPI_CSI_RX0_D2
N |
Ntinye MIPI CSI0 ma ọ bụ LVDS0 | 1.8V | |
47 | MIPI_CSI_RX0_D3
P |
Ntinye MIPI CSI0 ma ọ bụ LVDS0 | 1.8V | |
48 | MIPI_CSI_RX0_D3
N |
Ntinye MIPI CSI0 ma ọ bụ LVDS0 | 1.8V | |
49 | MIPI_CSI_RX0_D1
P |
Ntinye MIPI CSI0 ma ọ bụ LVDS0 | 1.8V | |
50 | MIPI_CSI_RX0_D1
N |
Ntinye MIPI CSI0 ma ọ bụ LVDS0 | 1.8V | |
51 | MIPI_CSI_RX0_D0
P |
Ntinye MIPI CSI0 ma ọ bụ LVDS0 | 1.8V |
Ntụtụ | Signal | Nkọwa ma ọ bụ ọrụ | Oghere Usoro GPIO | IO Voltage |
52 | MIPI_CSI_RX0_D0
N |
Ntinye MIPI CSI0 ma ọ bụ LVDS0 | 1.8V | |
53 | GND | Ala | 0V | |
54 | MIPI_CSI_RX1_D3
P |
Ntinye MIPI CSI1 ma ọ bụ LVDS1 | 1.8V | |
55 | MIPI_CSI_RX1_D3
N |
Ntinye MIPI CSI1 ma ọ bụ LVDS1 | 1.8V | |
56 | MIPI_CSI_RX1_CL
KP |
Ntinye MIPI CSI1 ma ọ bụ LVDS1 | 1.8V | |
57 | MIPI_CSI_RX1_CL
KN |
Ntinye MIPI CSI1 ma ọ bụ LVDS1 | 1.8V | |
58 | MIPI_CSI_RX1_D2
P |
Ntinye MIPI CSI1 ma ọ bụ LVDS1 | 1.8V | |
59 | MIPI_CSI_RX1_D2
N |
Ntinye MIPI CSI1 ma ọ bụ LVDS1 | 1.8V | |
60 | MIPI_CSI_RX1_D1
P |
Ntinye MIPI CSI1 ma ọ bụ LVDS1 | 1.8V | |
61 | MIPI_CSI_RX1_D1
N |
Ntinye MIPI CSI1 ma ọ bụ LVDS1 | 1.8V | |
62 | MIPI_CSI_RX1_D0
P |
Ntinye MIPI CSI1 ma ọ bụ LVDS1 | 1.8V | |
63 | MIPI_CSI_RX1_D0
N |
Ntinye MIPI CSI1 ma ọ bụ LVDS1 | 1.8V | |
64 | SDMMC0_D3_3V3 | UART3_TX_M1 | GPIO1_A7_u | 3.3V |
65 | SDMMC0_D2_3V3 | UART3_RX_M1 | GPIO1_A6_u | 3.3V |
66 | SDMMC0_D1_3V3 | UART2_TX_M0 | GPIO1_A5_u | 3.3V |
67 | SDMMC0_D0_3V3 | UART2_RX_M0 | GPIO1_A4_u | 3.3V |
68 | SDMMC0_CMD_3V
3 |
UART3_CTSn_M1 | GPIO1_B1_u | 3.3V |
69 | SDMMC0_CLK_3V3 | UART3_RTSn_M1 | GPIO1_B0_u | 3.3V |
70 | GND | Ala | 0V | |
71 | LED1/CFG_LDO0 | LED njikọ Ethernet | 3.3V | |
72 | LED2/CFG_LDO1 | Ethernet SPEED LED | 3.3V | |
73 | MDI0 + | Mgbama MDI Ethernet | 1.8V | |
74 | MDI0- | Mgbama MDI Ethernet | 1.8V | |
75 | MDI1 + | Mgbama MDI Ethernet | 1.8V | |
76 | MDI1- | Mgbama MDI Ethernet | 1.8V | |
77 | MDI2 + | Mgbama MDI Ethernet | 1.8V | |
78 | MDI2- | Mgbama MDI Ethernet | 1.8V | |
79 | MDI3 + | Mgbama MDI Ethernet | 1.8V | |
80 | MDI3- | Mgbama MDI Ethernet | 1.8V | |
81 | I2C1_SCL | UART4_CTSn_M2 | GPIO1_D3_u | 1.8V |
Ntụtụ | Signal | Nkọwa ma ọ bụ ọrụ | Oghere Usoro GPIO | IO Voltage |
82 | I2C1_SDA | UART4_RTSn_M2 | GPIO1_D2_u | 1.8V |
83 | MIPI_CSI_PWDN0 | UART4_RX_M2 | GPIO1_D4_d | 1.8V |
84 | SPI0_CLK_M1 | I2S1_SDO_M1/UART5_RX_M2 | GPIO2_A1_d | 1.8V |
85 | SPI0_MOSI_M1 | I2S1_SCK_M1/I2C3_SCL_M2 | GPIO1_D6_d | 1.8V |
86 | SPI0_CS0n_M1 | I2S1_SDI_M1/UART5_TX_M2 | GPIO2_A0_d | 1.8V |
87 | SPI0_MISO_M1 | I2S1_LRCK_M1/I2C3_SDA_M2 | GPIO1_D7_d | 1.8V |
88 | MIPI_CSI_CLK1 | UART5_RTSn_M2 | GPIO2_A2_d | 1.8V |
89 | MIPI_CSI_CLK0 | UART5_CTSn_M2 | GPIO2_A3_d | 1.8V |
90 | GND | Ala | 0V | |
91 | LCDC_D0_3V3 | UART4_RTSn_M1/CIF_D0_M1 | GPIO2_A4_d | 3.3V |
92 | LCDC_D1_3V3 | UART4_CTSn_M1/CIF_D1_M1 | GPIO2_A5_d | 3.3V |
93 | LCDC_D2_3V3 | UART4_TX_M1/CIF_D2_M1 | GPIO2_A6_d | 3.3V |
94 | LCDC_D3_3V3 | UART4_RX_M1/I2S2_SDO_M1 | GPIO2_A7_d | 3.3V |
95 | LCDC_D4_3V3 | UART5_TX_M1/I2S2_SDI_M1 | GPIO2_B0_d | 3.3V |
96 | LCDC_D5_3V3 | UART5_RX_M1/I2S2_SCK_M1 | GPIO2_B1_d | 3.3V |
97 | LCDC_D6_3V3 | UART5_RTSn_M1/I2S2_LRCK_
M1 |
GPIO2_B2_d | 3.3V |
98 | LCDC_D7_3V3 | UART5_CTSn_M1/I2S2_MCLK_
M1/CIF_D3_M1 |
GPIO2_B3_d | 3.3V |
99 | CAN_RX_3V3 | UART3_TX_M2/I2C4_SCL_M0 | GPIO3_A0_u | 3.3V |
100 | CAN_TX_3V3 | UART3_RX_M2/I2C4_SDA_M0 | GPIO3_A1_u | 3.3V |
101 | LCDC_CLK_3V3 | UART3_CTSn_M2/SPI1_MISO_
M2/PWM8_M1 |
GPIO2_D7_d | 3.3V |
102 | LCDC_VSYNC_3V3 | UART3_RTSn_M2/SPI1_MOSI | GPIO2_D6_d | 3.3V |
103 | MIPI_DSI_D2P | 1.8V | ||
104 | MIPI_DSI_D2N | 1.8V | ||
105 | MIPI_DSI_D1P | 1.8V | ||
106 | MIPI_DSI_D1N | 1.8V | ||
107 | MIPI_DSI_D0P | 1.8V | ||
108 | MIPI_DSI_D0N | 1.8V | ||
109 | MIPI_DSI_D3P | 1.8V | ||
110 | MIPI_DSI_D3N | 1.8V | ||
111 | MIPI_DSI_CLKP | 1.8V | ||
112 | MIPI_DSI_CLKN | 1.8V | ||
113 | ADCI3 | Ntinye ADC | 1.8V | |
114 | ADCI2 | Ntinye ADC | 1.8V | |
115 | ADCI1 | Ntinye ADC | 1.8V | |
116 | ADKEY_IN0 | Ntọala ọnọdụ mgbake (10K PU) | 1.8V | |
117 | GND | Ala | 0V | |
118 | SDIO_CLK | GPIO1_B2_d | 3.3V(V2) | |
119 | SDIO_CMD | GPIO1_B3_u | 3.3V(V2) |
Ntụtụ | Signal | Nkọwa ma ọ bụ ọrụ | Oghere Usoro GPIO | IO Voltage |
120 | SDIO_D0 | GPIO1_B4_u | 3.3V(V2) | |
121 | SDIO_D1 | GPIO1_B5_u | 3.3V(V2) | |
122 | SDIO_D2 | GPIO1_B6_u | 3.3V(V2) | |
123 | SDIO_D3 | GPIO1_B7_u | 3.3V(V2) | |
124 | UART0_RX | GPIO1_C2_u | 3.3V(V2) | |
125 | UART0_TX | GPIO1_C3_u | 3.3V(V2) | |
126 | UART0_CTSN | GPIO1_C1_u | 3.3V(V2) | |
127 | UART0_RTSN | GPIO1_C0_u | 3.3V(V2) | |
128 | PCM_TX | I2S2_SDO_M0/SPI1_MOSI_M1 | GPIO1_C4_d | 3.3V(V2) |
129 | PCM_SYNC | I2S2_LRCK_M0/SPI1_CSn0_M
1/UART1_CTSn_M1 |
GPIO1_C7_d | 3.3V(V2) |
130 | PCM_CLK | I2S2_SCLK_M0/SPI1_CLK_M1/
UART1_RTSn_M1 |
GPIO1_C6_d | 3.3V(V2) |
131 | PCM_RX | I2S2_SDI_M0/SPI1_MISO_M1 | GPIO1_C5_d | 3.3V(V2) |
132 | LCDC_D15_3V3 | CIF_D11_M1 | GPIO2_C3_d | 3.3V |
133 | LCDC_D14_3V3 | CIF_D10_M1 | GPIO2_C2_d | 3.3V |
134 | LCDC_D13_3V3 | CIF_D9_M1 | GPIO2_C1_d | 3.3V |
135 | LCDC_D12_3V3 | CIF_D8_M1 | GPIO2_C0_d | 3.3V |
136 | LCDC_DEN_3V3 | I2C3_SCL_M1/SPI1_CS0n_M2 | GPIO2_D4_d | 3.3V |
137 | LCDC_D10_3V3 | CIF_D6_M1 | GPIO2_B6_d | 3.3V |
138 | LCDC_D9_3V3 | CIF_D5_M1 | GPIO2_B5_d | 3.3V |
139 | LCDC_D8_3V3 | CIF_D4_M1 | GPIO2_B4_d | 3.3V |
140 | LCDC_D11_3V3 | CIF_D7_M1 | GPIO2_B7_d | 3.3V |
141 | LCDC_HSYNC_3V3 | I2C3_SDA_M1/SPI1_CLK_M2 | GPIO2_D5_d | 3.3V |
142 | LCDC_D16_3V3 | CIF_D12_M1 | GPIO2_C4_d | 3.3V |
143 | LCDC_D17_3V3 | CIF_D13_M1 | GPIO2_C5_d | 3.3V |
144 | LCDC_D18_3V3 | CIF_D14_M1 | GPIO2_C6_d | 3.3V |
Mara:
1. Ọtụtụ GPIO voltage bụ 1.8V, mana ụfọdụ ntụtụ nwere akara 3.3V. 2. GPIO voltage change to 3.3V for marked (V2). |
Ngwa mmepe (Idea1126)
Ntuziaka imepụta ngwaike
Ntuziaka sekit dị n'akụkụ
Sekit ike isi
Sekit ehichapụ
USB OTG interface sekit
PCB akara ukwu
Njirimara Eletriki ngwaahịa
Mgbasa na okpomọkụ
Akara | Oke | Min | Ụdị | Oke | Nkeji |
VCC3V3_SYS | Sistemụ IO
Voltage |
3.3-5% | 3.3 | 3.3 + 5% | V |
Isys_in | VCC3V3_SYS input Current | 850 | mA | ||
Ta | Okpomọkụ na-arụ ọrụ | -20 | 70 | Celsius C | |
Tg | Okpomọkụ nchekwa | -40 | 85 | Celsius C |
Ntụkwasị obi nke ule
Nnwale arụmọrụ dị elu | ||
ọdịnaya | Operating 8h in high temperatures | 55°C±2°C |
Nsonaazụ | TBD |
Nnwale ndụ arụ ọrụ | ||
ọdịnaya | Operating in the room | 120h |
Nsonaazụ | TBD |
Akwụkwọ ikike nwere oke
Boardcon warrants this product to be free of defects in material and workmanship for one year from the date of purchase. During this warranty period, Boardcon will repair or replace the defective unit by the following process: A copy of the original invoice must be included when returning the defective unit to Boardcon. This limited warranty does not cover damages resulting from lightning or other power surges, misuse, abuse, abnormal conditions of operation, or attempts to alter or modify the function of the product. This warranty is limited to the repair or replacement of the defective unit. In no event shall Boardcon be liable or responsible for any loss or damages, including but not limited to any lost profits, incidental or consequential damages, loss of business, or anticipatory profits arising from the use or inability to use this product. Repairs made after the expiration of the warranty period are subject to a repair charge and the cost of return shipping. Please contact Boardcon to arrange for any repair service and to obtain repair charge information.
Ajụjụ
Q: How do I upgrade the DDR memory on CM1126B-P?
A: The CM1126B-P supports up to 4GB LPDDR4 memory. To upgrade, ensure compatibility with the specifications and follow recommended procedures.
Q: What is the power supply requirement for CM1126B-P?
A: The power requirement for CM1126B-P is DC 3.3V. Ensure to provide a stable power supply within this range for optimal performance.
Q: Can I expand the storage capacity of eMMC on CM1126B-P?
A: Yes, the eMMC storage on CM1126B-P can be expanded up to 256GB. Ensure compatibility with supported storage devices before upgrading.
Akwụkwọ / akụrụngwa
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Boardcon Embedded CM1126B-P System on Module [pdf] Akwụkwọ ntuziaka onye ọrụ V2.20250422, CM1126B-P System on Module, CM1126B-P, System on Module, Module |