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Fused5V
Fused5V
3.3V
3.3V
Fused5V
Fused5V
3.3V
Fused5V
3.3V
Fused5V
Fused5V
Fused5V
3.3V
Fused5V
Fused5V
Fused5V
3.3V
3.3V
3.3V
Fused5V
3.3V
U20
Manufacturer Part Number
Adafruit ILI9341
CAN_L
SW2OUTPUT
EXT_IO_A
RELAY4_SSR
RELAY1
IO33
IO34_INPUT
SSR4_4
RESET
VSPI_CLK
DISPLAY_LED
TOUCH_CS
IO17
EXT_IO_C
MODULE_TX1
VSPI_MISO
TOUCH_IRQ
SSR3_3
SSR4_3
IO35_INPUT
HSPI_MOSI
IO22
CAN_H
TCA6416A_INTB
IO34_INPUT
EXT_IO_D
IO32
EXT_IO_D
IO39_INPUT
I2C_SCK
BLUE_LED
SW1OUTPUT
RELAY2
IO16
IO17
RESET
DISPLAY_CS
SSR3_4
RELAY3_SSR
IO36_INPUT
RELAY3_SSR
I2C_SCK
VSPI_CLK
IO26
HSPI_MISO
IO27
DISPLAY_CS
RS485_ENABLE
RS485_RX
SW2OUTPUT
RS485_TX
IO26
IO0_BOOT
IO21
HSPI_MISO
SD_CS
IO33
IO32
IO15
IO33
EXT_IO_C
IO39_INPUT
RS485_RX
IO2
I2C_SDA
VSPI_MISO
DISPLAY_DC
RELAY2
HSPI_MOSI
MODULE_TX1
IO4
GREEN_LED
TOUCH_CS
IO36_INPUT
TCA6416A_INTB
AVRISP_RESET
RED_LED
EXT_IO_B
EXT_IO_B
IO5
IO2
SSR3_3
SSR4_4
IO25
VSPI_CLK
SW1EXT
IO4
RELAY1
CANBUS_RX
VSPI_MISO
IO35_INPUT
IO5
RS485_TX
IO34_INPUT
SW1OUTPUT
CAN_L
IO33
AVRISP_RESET
MODULE_RX1
IO34_INPUT
RESET
TOUCH_IRQ
SW2EXT
IO21
VSPI_MOSI
VSPI_CLK
VSPI_CLK
VSPI_MISO
RS485_ENABLE
RELAY4_SSR
SD_CS
VSPI_MOSI
SD_CS
SW2EXT
IO16
IO35_INPUT
EXT_IO_A
SSR3_4
VSPI_MOSI
IO27
HSPI_CLK
CANBUS_TX
VSPI_MOSI
IO35_INPUT
DISPLAY_LED
MODULE_RX1
VSPI_MOSI
RESET
IO0_BOOT
SW1EXT
SSR4_3
IO25
HSPI_CLK
IO15
VSPI_MISO
DISPLAY_DC
IO22
R24
Resistance
22kΩ
C5
Capacitance
22uF
J8
U3
Manufacturer Part Number
TCA6416APWR
LED4
C6
Capacitance
100nF
R15
Resistance
51kΩ
R11
Resistance
51kΩ
R19
Resistance
10kΩ
R25
Resistance
220 Ω
R27
Resistance
51kΩ
R28
Resistance
22kΩ
C1
Capacitance
100nF
R7
Resistance
51kΩ
R2
Resistance
2.2kΩ
R9
Resistance
120 Ω
R14
Resistance
560 Ω
R29
Resistance
10kΩ
R3
Resistance
180 Ω
C10
Capacitance
1uF
LED3
R10
Resistance
560 Ω
R13
Resistance
560 Ω
R18
Resistance
220 Ω
R26
Resistance
22kΩ
R21
Resistance
220 Ω
C7
Capacitance
1uF
C11
Capacitance
1uF
R12
Resistance
Resistance
U4
Manufacturer Part Number
ESP32-DEVKITC-32D
J15
Manufacturer Part Number
0472192001
J3
SJ4
D5
Manufacturer Part Number
LL4148
J2
D2
Manufacturer Part Number
LL4148
J7
Manufacturer Part Number
DB125-3.81-4P-GN-S
J10
J14
Q4
Manufacturer Part Number
AO3400A
SW2
U2
Manufacturer Part Number
EL3H7(B)(TA)-G
TX1
U12
Manufacturer Part Number
AQY282SX
RX1
Q1
Manufacturer Part Number
AO3400A
SW1
U5
Manufacturer Part Number
SN65HVD75DR
J1
Manufacturer Part Number
DB125-3.81-4P-GN-S
U9
Manufacturer Part Number
AQY282SX
J12
Manufacturer Part Number
DB125-3.81-4P-GN-S
K2
Manufacturer Part Number
SRD-05VDC-SL-C
J4
Manufacturer Part Number
DB125-3.81-4P-GN-S
Q2
Manufacturer Part Number
AO3400A
K1
Manufacturer Part Number
SRD-05VDC-SL-C
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Reviews
ESP32 Battery Management System Controller Board
A smart ESP32-based battery management system controller board for Lithium ion battery packs/cells. Capable of communicating to wide varieties of hybrid-smart inverters with CANbus, RS485 and UART communication. Inspired by the open-source project diyBMS by Stuart Pittaway #smartHomeDevices #esp32 #iot
Pricing & Availability
Distributor | Qty 1 |
|---|---|
Arrow | $4.98–$7.85 |
Digi-Key | $15.58–$26.67 |
LCSC | $5.63–$6.23 |
Mouser | $8.55–$8.72 |
Verical | $5.36–$15.50 |
Controls
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