• 2de input moet aan gnd
• veel stroom: gnd → 0.5, 5V → 4.5v

• https://www.rogerclark.net/investigating-a-rcwl-9196-rcwl-0516-radar-motion-detector-modules/

• https://thonny.org/ works well

import microdot_asyncio
dir(microdot_asyncio)

import gc
import micropython
gc.mem_alloc()
gc.mem_free()
micropython.mem_info()

• https://www.instructables.com/id/Installing-Loboris-lobo-Micropython-on-ESP32-With-/
• https://github.com/loboris/MicroPython_ESP32_psRAM_LoBo/wiki
  • LedStrip
  • Display
    • details vb

Thonny IDE (cp2102 usb to uart driver must be installed)

• tools
• interpreter → micropython esp32 → install micropython
• family esp32, variant esp32/wroom
• install

in anacoda shell:

• pip install esptool
• python -m esptool

C:\Users\hans\Desktop\MICORPYTHON_ESP32\MicroPython_ESP32_psRAM_LoBo-master\MicroPython_BUILD\firmware\esp32_all>
esptool --chip esp32 --port COM5 --baud 460800 --before default_reset --after no_reset write_flash -z --flash_mode dio --flash_freq 40m --flash_size detect 0x1000 bootloader/bootloader.bin 0xf000 phy_init_data.bin 0x10000 MicroPython.bin 0x8000 partitions_mpy.bin

of esp32_psram_ota

>>> help("modules")
__main__          heapq             select            upip
_thread           io                socket            upip_utarfile
ak8963            json              ssd1306           upysh
array             logging           ssh               urandom
binascii          machine           ssl               ure
btree             math              struct            urequests
builtins          microWebSocket    sys               uselect
cmath             microWebSrv       time              usocket
collections       microWebTemplate  tpcalib           ussl
curl              micropython       ubinascii         ustruct
display           mpu6500           ucollections      utime
errno             mpu9250           uctypes           utimeq
framebuf          network           uerrno            uzlib
freesans20        os                uhashlib          websocket
functools         pye               uheapq            writer
gc                random            uio               ymodem
gsm               re                ujson             zlib
hashlib           requests          uos
Plus any modules on the filesystem

from machine import Neopixel