Solar Energy SDK Board Comparison

Table shows the differences of features between Solar Energy SDK boards.
SDK Board
Features
FlowCMIS
v1
EMIS
v1
GTIM
TX v1
GTIM
RX v1
LMIC
v1
RMIS
v1
RMIS
v2
RPEM
v1
Status*New
Sep-22
New
Sep-22
New
Oct-22
New
Oct-22
New
Sep-22
Feb-22New
Sep-22
New
Sep-22
MCU (WiFi MQTT Compatible)*ESP32
WROOM32
ESP32
WROOM32
ESP8266
(ESP-12)
ESP32
WROOM32
ESP8266
(ESP-12)
ESP8266
(ESP-12)
ESP8266
(ESP-12)
ESP8266
(ESP-12)
EEPROM (Calibration / Storage Memory)Data24C6424C6424C6424C6424C64*24C6424C64
Interface D1 Compatible FlashingDataYesYesYesYesYes*YesYes
Interface Debug Serial OutputDataUSBUSBUSBUSBUSBUART TTLUSBUSB
Interface Flashing UART TTL TX RX DTR RTSData*****Yes**
Interface Flashing UART USB CH340CDataYesYesYesYesYes*YesYes
Interface I2CDataYesYesYesYesYesYesYesYes
Interface RS-232 (Pad Selectable)Data*Yes (2 Ports)******
Interface RS-485 (Pad Selectable)Data*Yes*Yes****
Interface Select Pad for RS-232 or RS-485Data*Yes******
Interface SPIData*Yes******
AC/DC Current Rating +/-Input100A100A***30A30A*
ADC DeviceInputESP32
WROOM32
ESP32
WROOM32
MCP3008ESP32
WROOM32
ESP8266MCP3008MCP3008ADS7828
ADC InterfaceInputInternalInternalSPIInternalInternalSPISPII2C
ADC ResolutionInput12 bit12 bit10 bit12 bit10 bit10 bit10 bit12 bit
ADC Type / ArchitectureInputSARSARSARSARSARSARSARSAR
Current CT Mains Clamp InputsInput111****4
Current Sensor Device AC/DCInputACS728/100AACS728/100A***ACS712/30AACS712/30A*
Current Sensor Isolated InputsInput41***44*
On-Board Temperature SensorInputNTCNTCNTC**MCP9808NTCNTC
OPTO Meter Reading InputInput*11*****
Voltage Monitoring AC (15V Max)Input*YesYes*****
Voltage Monitoring DC InputsInput*1***444
Voltage Monitoring DC PCB SupplyInputYesYes***YesYesYes
On-Board 3V3 DC RegulatorLDOYes
1A
Yes
1A
Yes
1A
Yes
1A
Yes
1A
Yes
1A
Yes
1A
Yes
1A
On-Board 5V DC RegulatorLDOYes
100mA
Yes
100mA
Yes
100mA
Yes
100mA
Yes
100mA
Yes
100mA
Yes
100mA
Yes
100mA
PCB DC Supply Voltage RangeLDO7-15V7-15V7-15V7-15V7-15V10-15V7-15V7-15V
DAC Output (with LP/HP Filter)OutputYes**Yes****
Digital Pot Output (100K)Output*******
Digital Pot Output (10K)Output***Yes****
Interface OLED (I2C)OutputYesYesYesYes***Yes
Linear Motor Controller (DC)Output****2/4 ports***
MOSFET Isolated Output 1.5A 100V DCOutput*******Yes
Relay Isolated Output 2A 30V DCOutput*Yes******