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IO Pin as External Input
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1
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4
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August 7, 2026
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GPADC stops generating DMA requests after ~5000 consecutive conversions — IRSR pending leads to GPADC state machine block
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3
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14
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August 6, 2026
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Questions about using the differential input on the sf32lb52 GPADC
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3
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29
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August 6, 2026
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Huangshan brand motor drive, using PWM control, cannot be driven. No voltage.
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3
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120
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July 30, 2026
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How to set CLK idle state for LCD QSPI
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1
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49
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July 6, 2026
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Speed reduction issue of hardware I2C in sf32l52 series
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3
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69
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June 12, 2026
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SF32LB52 QSPI screen drive pins: fixed and unmodifiable?
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1
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50
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June 10, 2026
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Question about I2S performance of 56
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2
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82
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June 2, 2026
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Is it normal that a DAC chip cannot be used due to what appears to be a specific clock limitation in SF32LB52? In drv_i2s_audio.c, the clock divider is set to 8, and the expected I2S clock is noted as 6.144 MHz, but the printed actual frequency is only 1.024 MHz. Is this correct?
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4
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100
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May 9, 2026
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Sifli Component Usage - Sensor Component Example
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0
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67
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May 9, 2026
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How to configure the audio server to use I2S1 as input
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5
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83
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May 7, 2026
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How to modify the I2S BCLK driver when a DAC has fixed BCLK requirements for different audio formats, causing significant noise during playback, and oscilloscope measurements show the BCLK is doubled?
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1
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55
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May 6, 2026
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1. Initialization failed; the device does not display a device number nor produce sound. Want to try burning a different version, but 2. the second burn also failed
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1
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48
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April 30, 2026
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Basic process for adding a new display driver
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0
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69
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April 15, 2026
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Is there a demo for the 4G plan available now?
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1
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76
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April 13, 2026
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audprc history in the main branch fails to run properly after flashing
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2
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85
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April 11, 2026
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Can it be compatible with the Sharp LS012B7DD06 screen?
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1
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71
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March 30, 2026
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LCD debugging causes system freeze issue
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7
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134
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March 30, 2026
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No waveform in PWM
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0
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53
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March 24, 2026
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52 flash_burning issues
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3
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100
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March 10, 2026
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Sensor initialized successfully but failed to open, reporting an error
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1
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56
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March 2, 2026
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How to solve the issue of no USB drive pop-up when compiling and using the window under sdk's example cherryusb\device\msc\sdcard_disk on Huangshan Pai
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1
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60
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February 12, 2026
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Bluetooth initialization failed, can anyone help check where the problem might be?
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5
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95
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February 12, 2026
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Huangshan Pai screen not lighting up
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2
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66
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January 29, 2026
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Can SF32LB52B use SDIO to drive a TF card?
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7
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125
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January 17, 2026
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Can 52D support dual A2DP and dual AG?
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7
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89
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January 16, 2026
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cherry/cdc_acm_uart crash
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5
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80
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January 13, 2026
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Which has a higher frame rate: QSPI interface or 8080 MCU interface for LCD? Has anyone done actual testing?
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2
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124
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January 5, 2026
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Timer PWM cannot output
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2
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148
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January 4, 2026
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SF32LB52-Nano_52j running SPI_tf demo reports an error
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2
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82
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December 30, 2025
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