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U1 OSCI - X1 OSC1
U3 V3 - J4 1
U1 I1P - R19 P1
U1 OSCI - X1 OSC1
U3 UD+ - J3 DP1
U1 ~RESET - C22 P1
U2 VDDA - U1 AVDD
U1 SDO/UTX - R6 P1
U3 RXD - R9 P2
U3 V3 - J4 1
U2 PA5 - U1 SCLK
U2 PB3 - J4 6
U3 V3 - J4 1
U3 V3 - J4 1
R9 P1 - U2 PA9
U2 PA4 - U1 ~CS
J3 CC2 - R2 P1
SW1 4 - J4 3
U3 V3 - J4 1
U1 VP - R18 P2
U3 UD- - J3 DN1
U3 UD+ - J3 DP1
U3 UD- - J3 DN1
U1 VN - R17 P2
U3 V3 - J4 1
U3 V3 - J4 1
U3 V3 - J4 1
J3 CC1 - R1 P1
R3 P1 - U2 PB7
U2 PA14 - J4 5
U3 V3 - J4 1
U3 V3 - J4 1
U2 PB0 - U1 IRQ
U4 VOUT - U2 VDD
U2 BOOT0 - R5 P1
J2 R - R20 P2
U3 V3 - J4 1
J2 T - R19 P2
U3 UD- - J3 DN1
U2 PA7 - U1 SDI/URX
R3 P1 - U2 PB7
U1 I1N - R20 P1
U1 OSCO - X1 OSC2
U2 PA14 - J4 5
U3 V3 - J4 1
U2 PB10 - U1 CF1
J3 VBUS__1 - C9 P1
U3 V3 - J4 1
U3 V3 - J4 1
R8 P1 - U2 PA10
U3 V3 - J4 1
U2 PA8 - U1 ZX
J3 CC1 - R1 P1
J3 CC2 - R2 P1
U3 V3 - J4 1
U1 VREF - C19 P1
U3 V3 - J4 1
U2 PA6 - U1 SDO/UTX
U3 RXD - R9 P2
U3 V3 - J4 1
U3 V3 - J4 1
U3 V3 - J4 1
U3 V3 - J4 1
U2 PA5 - U1 SCLK
U1 VN - R17 P2
U1 I1P - R19 P1
U2 NRST - R21 P1
U1 I1N - R20 P1
U2 PB10 - U1 CF1
J3 VBUS__1 - C9 P1
U4 VOUT - U2 VDD
J2 T - R19 P2
R4 P1 - U2 PB6
U3 UD+ - J3 DP1
U2 PB11 - U1 CF2
R9 P1 - U2 PA9
U1 ~RESET - C22 P1
U1 OSCO - X1 OSC2
U2 PA8 - U1 ZX
U1 VREF - C19 P1
R4 P1 - U2 PB6
U3 V3 - J4 1
U2 PB3 - J4 6
SW1 4 - J4 3
U1 VP - R18 P2
U2 NRST - R21 P1
U3 V3 - J4 1
R18 P1 - C14 P1
U2 BOOT0 - R5 P1
R18 P1 - C14 P1
U3 V3 - J4 1
U2 PB0 - U1 IRQ
U1 VREF - C19 P1
U1 ~RESET - C22 P1
R18 P1 - C14 P1
U2 PA13 - J4 4
U3 V3 - J4 1
R4 P1 - U2 PB6
U3 TXD - R8 P2
U3 TXD - R8 P2
J3 VBUS__1 - C9 P1
U2 PA4 - U1 ~CS
U2 PA7 - U1 SDI/URX
U2 NRST - R21 P1
U1 OSCI - X1 OSC1
U1 OSCO - X1 OSC2
U2 PA6 - U1 SDO/UTX
J3 VBUS__1 - C9 P1
U3 V3 - J4 1
R3 P1 - U2 PB7
U2 PB11 - U1 CF2
U2 VDDA - U1 AVDD
J2 R - R20 P2
U2 PA13 - J4 4
R8 P1 - U2 PA10
U2 VSSA - U3 GND
U2 VSSA - U3 GND
U2 VSSA - U3 GND
U2 VSSA - U3 GND
C23 P2 - C24 P2
GND
GND
C13 P2 - U1 AGND_2
U2 VSSA - U3 GND
C23 P2 - C24 P2
U1 AGND_1 - U1 AGND_2
U1 MMD1 - U1 RESV_LOW
U2 VSSA - U3 GND
C13 P2 - U1 AGND_2
U2 VSSA - U3 GND
U2 VSSA - U3 GND
U2 VSSA - U3 GND
U2 VSSA - U3 GND
U2 VSSA - U3 GND
U1 AGND_1 - U1 AGND_2
U2 VSSA - U3 GND
C13 P2 - U1 AGND_2
U2 VSSA - U3 GND
U2 VSSA - U3 GND
C23 P2 - C24 P2
J3 SHELL_GND__3 - J2 S
U2 VSSA - U3 GND
J3 SHELL_GND__3 - J2 S
U2 VSSA - U3 GND
J3 SHELL_GND__3 - J2 S
U1 MMD1 - U1 RESV_LOW
U2 VSSA - U3 GND
C23 P2 - C24 P2
U2 VSSA - U3 GND
U2 VSSA - U3 GND
U2 VSSA - U3 GND
U2 VSSA - U3 GND
U2 VSSA - U3 GND
C23 P2 - C24 P2
U2 VSSA - U3 GND
U2 VSSA - U3 GND
U2 VSSA - U3 GND
U2 VSSA - U3 GND
J3 SHELL_GND__3 - J2 S
C23 P2 - C24 P2
U2 VSSA - U3 GND
U4
C13
Capacitance
33nF
C8
Capacitance
100nF
C7
Capacitance
100nF
C18
Capacitance
12pF
C11
Capacitance
10uF
C17
Capacitance
12pF
C22
Capacitance
100nF
C19
Capacitance
1uF
C12
Capacitance
10uF
C23
Capacitance
100nF
C21
Capacitance
1nF
C9
Capacitance
10uF
C3
Capacitance
100nF
C2
Capacitance
100nF
C1
Capacitance
100nF
C14
Capacitance
33nF
C25
Capacitance
100nF
C24
Capacitance
10uF
C10
Capacitance
10uF
C4
Capacitance
100nF
C6
Capacitance
100nF
C5
Capacitance
100nF
J3
U3
R8
Resistance
100 Ω
R18
Resistance
1kΩ
R4
Resistance
4.7kΩ
R21
Resistance
10kΩ
R2
Resistance
5.1kΩ
R1
Resistance
5.1kΩ
R19
Resistance
2.4 Ω
R17
Resistance
1kΩ
R5
Resistance
10kΩ
R7
Resistance
1kΩ
R20
Resistance
2.4 Ω
R6
Resistance
10kΩ
R3
Resistance
4.7kΩ
R9
Resistance
100 Ω
J2
U2
J1
U1
X1
OLED1
SW1
J4
LED1
Not Recommended for New Designs
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Documents
Documents are markdown text files which describe project goals, capture details, or even simulation outputs.
Assets
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Student Energy Meter
Single-phase student energy meter using ATM90E26 metering IC, STM32F103 MCU, OLED display, USB-UART communication, transformer voltage sensing, and SCT013 current sensing. Designed for a 2-layer PCB within 150 mm x 150 mm and a BOM target below 50 EUR.
Properties
Properties describe core aspects of the project.
Pricing & Availability
Distributor | Qty 1 |
|---|---|
Arrow | $5.31–$9.43 |
Digi-Key | $10.06–$12.31 |
LCSC | $8.87–$8.98 |
Mouser | $11.08 |
TME | $2.74 |
Verical | $4.14–$14.54 |
Controls
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