Misc Other Projects - acrandal/RevEng_PAJ7620 GitHub Wiki

Reference for other projects with drivers, use cases, and notes


DFRobot Driver: https://github.com/DFRobot/DFRobot_Gesture

  • Uses a C++ object, but only barely
  • "Driver" is little more than some sugar on a couple of I2C calls and a raw bit decoder on gestures

Alientek / Lishaoyin Project:

https://github.com/Lishaoyin/Project_PAJ7620/tree/master/SYSTEM

7620 source code:

https://github.com/Lishaoyin/Project_PAJ7620/tree/master/HARDWARE/PAJ7620

Does implement proximity mode - looks like they had the v0.8 datasheet.


Elecrow driver?

https://www.elecrow.com/wiki/images/7/72/Paj7620.zip

  • NOPE! It's the seeed driver again

This project howto controls an RGB matrix with the DFRobot gesture sensor

  • DFRobot_Gesture.h

https://create.arduino.cc/projecthub/H0meMadeGarbage/led-controlled-by-3d-gesture-sensor-60ab8a?ref=similar&ref_id=163801&offset=5


Tasmota IoT/MQTT driver/bridge


Project Hub project driving an LCD with gesture strings

  • Uses a different breakout board than ours
  • Mentions "near" and "far" modes! Near, which is on 5-15 cm distance with 60° angle Far, on 15-30 cm distance with 30° angle
  • LIES! No actual code for near and far modes. It's just the Seeed driver again.
  • Uses the Seeed driver
  • Does call it "anti-clockwise" :-)

https://create.arduino.cc/projecthub/SurtrTech/hand-gesture-recognition-sensor-paj7620-9be62f


PAJ7620 on an ESP8266 demo

  • Says it has cursor mode
  • Elecrow driver? (nope, just the Seeed one)

http://www.esp8266learning.com/paj7620-gesture-sensor-and-esp8266.php


General howto guide on Rootsaid.com

  • Mentions "gaming mode" - never uses it
  • links to v0.8 of the datasheet
  • Links to elcrow zip file (seeed driver)
  • Barely shows anything other some links and how to wire it to a Wemod D1 mini

https://rootsaid.com/arduino-gesture-sensor-paj7620/


Keyestudio - sells hardware breakout

  • ships Seeed driver
  • KS0458 Sensor module

https://wiki.keyestudio.com/KS0458_Keyestudio_PAJ7620_Gesture_Recognition_Sensor_Module


Jaycar "Hand Gesture Sensor for Arduino"

https://www.jaycar.com.au/hand-gesture-sensor-module-for-arduino/p/XC3742

Uses Seeed driver.