Weather station based on esp8266 and BME280 sensor. Upload to thingspeak.com every 1 minutes. Read data from sensor every 3 seconds and post them on serial and oled screen. Every 3 minutes i get data from openweathermaps.org.

A solar battery charger to charge lithium ion (li-ion) 18650, 9V, and coin batteries and Ni-MH AA and AAA batteries.

Collected data from Batrium BMS connected to the Lions2Life's pilot-battery

Maximum temperature of each battery module, from the first plate (M1 to M7)

Collected data from Batrium BMS connected to the Lions2Life's pilot-battery: 8 to 14 Module CellMon voltages read by Batrium

Collected data from Batrium BMS connected to the Lions2Life's pilot-battery: 1 to 7 Module CellMon voltages read by Batrium

Collected data from Batrium BMS connected to the Lions2Life's pilot-battery

Collected data from Batrium BMS connected to the Lions2Life's pilot-battery

Collected data from Batrium BMS connected to the Lions2Life's pilot-battery: 8 to 14 Module CellMon voltages read by Batrium

Collected data from Batrium BMS connected to the Lions2Life's pilot-battery: 1 to 7 Module CellMon voltages read by Batrium

Li-Ion 3.7V battery direct connected to D1mini (ESPEasy) pin 3V3. deepsleep 15 min. voltage measure with 100k between 3V3 and A0. display value calculation = %value%/1024*4.1