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Welcome to Flux

Treat Flux like your intern. Tell it what you'd like to build and it'll get to work. You can also ask it questions, brainstorm ideas, and teach it your preferences. Learn More

Explain project
Write a project description
Find schematic issues
Create a test plan
Simulate a circuit
Prepare for Manufacturing
Component Selection Workflow
New Subsystem Wizard
Write I2C initialization code
Generate firmware skeleton
MCU1
Q4
Q7
div3
div1
div2
Q1
Q10
12V_MEASURE+
GPIO9
EINK_DC
EINK_SRCS
GPIO4
GPIO35
32K_XP
32K_XN
GPIO37
GPIO6
EINK_ECS
GPIO21
EINK_RST
GPIO38
EINK_ENA
GPIO39
SCL
GPIO13
CHANNEL_B+
GPIO6
GPIO39
GPIO10
GPIO17
EINK_SDCS
GPIO9
GPIO17
GPIO2
ESP32_EN
GPIO18
GPIO8
GPIO34
GPIO21
SDA
SCL
32K_XN
CHANNEL_B-
GPIO5
12V_MEASURE+
GPIO13
GPIO4
GPIO37
GPIO37
GPIO12
GPIO17
GPIO38
GPIO12
GPIO4
CHANNEL_B+
GPIO35
GPIO8
GPIO18
GPIO40
32K_XN
GPIO33
EINK_SCK
GPIO34
EINK_MOSI
GPIO36
SDA
GPIO1
GPIO33
GPIO2
32K_XP
GPIO40
EINK_MISO
GPIO10
GPIO3
GPIO14
12V_MEASURE-
GPIO10
GPIO11
GPIO7
GPIO14
GPIO36
CHANNEL_A+
GPIO5
CHANNEL_A-
GPIO14
GPIO7
GPIO7
GPIO1
GPIO21
CHANNEL_A+
GPIO34
12V_MEASURE-
GPIO2
GPIO18
ESP32_EN
GPIO11
GPIO36
GPIO1
GPIO6
CHANNEL_B-
GPIO5
GPIO33
GPIO38
GPIO3
GPIO35
GPIO13
CHANNEL_A-
32K_XP
EINK_BUSY
GPIO3
U1
+5V
+5V
3.3V
3.3V
3.3V
+5V
+5V
3.3V
3.3V
3.3V
3.3V
+5V
+12V
+5V
+5V
+12V
+12V
3.3V
+12V
+12V
+5V
3.3V
3.3V
U2
R_OPTIONAL
Resistance
0 Ω
D1
R18
Resistance
2.2kΩ
L1
Inductance
33uH
R13
Resistance
1kΩ
R_SENSE_A
Resistance
10mΩ
J4
3.3
CH_A
12
GND
R_SENSE_B
Resistance
10mΩ
R_SENSE_IN
Resistance
10mΩ
CH_B
R14
Resistance
3.0kΩ
5
CH_C
R17
Resistance
2.2kΩ
CH_D
R16
Resistance
10MΩ
CD_V_SELECT
AB_V_SELECT
eink
SW1
C2
Capacitance
470uF
J7
C4
Capacitance
12pF
C1
Capacitance
1.2nF
C5
Capacitance
12pF
J6
X2
C3
Capacitance
100uF

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Documents

    Documents are markdown text files which describe project goals, capture details, or even simulation outputs.

    Assets

    atlas3.svg

    atlas3.svg

    atlas3
    hta_graphic.svg

    hta_graphic.svg

    hta_graphicDefault
    atlas2.svg

    atlas2.svg

    atlas2

    HTA Water Contoller

    A semi-universal control board for HTA spring 2025

    Properties

    LCSC

    Pricing & Availability

    Distributor

    Qty 1

    Arrow

    $3.50–$5.43

    Digi-Key

    $8.85

    LCSC

    $4.77–$7.03

    Mouser

    $9.50

    Verical

    $6.41–$9.44

    Controls