## production list
 Model I
   LDR (GL5516 ) is connected to GPIO 34 (Analog ADC1_CH6, 12bit resolution default
   Light Resistance (at 10 Lux): 5-10 Kohm
   Dark Resistance: 0.5 Mohm
   over a 56k voltage divider . Dark (0.5MOhm) , 10Lux (5-10kOhm)
   -----------------
   ESP8266 24LED
   5V--10k-+-LDR--GND   -ADC
           - 150k--220k-+-100k--GND
   -----------------
   ESP8266 60LED
   5V--??k-+-LDR--??k-GND
           - 39k--220k-+-100k--GND
                        -ADC

--------------------
ESP32 60 LED
Chip is ESP32-D0WDQ6 (revision 1)
Features: WiFi, BT, Dual Core, 240MHz, VRef calibration in efuse, Coding Scheme None
Crystal is 40MHz
MAC: 08:3a:f2:50:f0:58
MH Live ESP32 Mini Kit aka Mini D1 ESP32
Data IO17
LDR  IO34
RGBW