From bffe339b0807a7fbd94a18af6d408943fbdbacf4 Mon Sep 17 00:00:00 2001 From: LottesLiu Date: Thu, 23 May 2019 20:37:12 +0800 Subject: [PATCH] TOF --- docs/en/unit/tof.md | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/docs/en/unit/tof.md b/docs/en/unit/tof.md index 7a6ebd48..f9f5f9ff 100644 --- a/docs/en/unit/tof.md +++ b/docs/en/unit/tof.md @@ -15,13 +15,13 @@ This unit integrated a distance measuring sensor VL53L0x providing accurate dist This unit comunicates with M5Core via I2C(0x29). -*Noitce: If you found TOF performance unstable, means waht you have could be the old-version hardware PCB board, Following will teach you how to fix the PCB board* +*Noitce: If you found TOF performance unstable, means what you have could be the old-version hardware PCB board, Following will teach you how to fix it* -- Disassembling TOF and Check the PCB board, if you see it like this , means it is the new version. +- Disassembling TOF and Check the PCB board, if you see it like this, means it is the good(fixed) version. -- If not, take off the two MOSFET (AO3400A), and connect SCL,SDA directly to VL53L0x. Wire pattern refer to the photo above. +- If not, take off the two MOSFETs (AO3400A), and connect SCL,SDA from GROVE directly to SCL,SDA on VL53L0x. Wire pattern refer to the photo above. - -- In this pattern, make sure you use the 3.3V on SDA and SCL, M5Core GROVE provide 3.3V to data pins, 5V to power pin. only 3.3v allowed on VL53L0x. +- In this case, make sure you use the 3.3V on SDA and SCL, M5Core GROVE provide 3.3V to data pins, 5V to power pin. only 3.3v allowed on VL53L0x.